[Event "Reggio Emilia 6768"]
[Site "Reggio Emilia"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "4"]
[Result "1-0"]
[White "Milan Matulovic"]
[Black "Sergio Mariotti"]
[ECO "C88"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "51"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
O-O 8.a4 Bb7 9.d3 d6 10.Bd2 Qd7 11.Nc3 Na5 12.Ba2 c5 13.Ne2
Nc6 14.Ng3 g6 15.Bh6 Rfc8 16.h3 Nd8 17.c3 Ne6 18.d4 cxd4
19.cxd4 exd4 20.Nxd4 Nc5 21.Qf3 Ne6 22.Rad1 Nxd4 23.Rxd4 Rc7
24.Qf4 Qc6 25.Bg5 Kg7 26.Bxf6+ 1-0

[Event "Italia"]
[Site "Italia"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Georg Eppinger"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Qe2
b5 8.Bb3 Bb7 9.Bg5 h6 10.Bh4 Nbd7 11.O-O-O Qa5 12.Rhe1 g5
13.Bg3 Rc8 14.e5 Rxc3 15.exf6 Rxb3 16.Nxe6 fxe6 17.Qxe6+ Kd8
18.Bxd6 Bxd6 19.Rxd6 Bc8 20.Red1 1-0

[Event "Praia"]
[Site "Praia"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Dragoljub Minic"]
[ECO "B50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bb5+ Bd7 5.Qe2 Bxb5 6.Qxb5+ Qd7
7.Qe2 Nc6 8.O-O e6 9.d4 cxd4 10.cxd4 d5 11.e5 Ne4 12.Rd1 Rc8
13.Be3 Be7 14.Ne1 f6 15.f3 Ng5 16.Nc3 Nf7 17.f4 O-O 18.Nf3 f5
19.Kh1 Na5 20.Rg1 Nc4 21.Bc1 b5 22.Nd1 Rc7 23.Nf2 Nh6 24.Ng5
g6 25.h4 Rfc8 26.h5 Nxb2 27.hxg6 hxg6 28.g4 Rc2 29.Qf1 Nxg4
30.Rxg4 fxg4 31.Nxg4 Kg7 32.Nh6 Qc6 33.Be3 Nc4 34.f5 exf5
35.Qh3 Rh8 36.Nxf5+ gxf5 37.Ne6+ Kf7 38.Qxh8 Nxe3 39.Rg1 Ng4
40.Rxg4 fxg4 41.Qh5+ Kxe6 0-1

[Event "Praia"]
[Site "Praia"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Heinz Schaufelberger"]
[Black "Sergio Mariotti"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "76"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Bd7 5.c4 Nc6 6.Qd2 Nf6 7.Nc3
g6 8.b3 Bg7 9.Bb2 O-O 10.Be2 a6 11.Rb1 Qb8 12.a3 b5 13.cxb5
axb5 14.b4 Qb7 15.O-O Rfd8 16.Rfe1 Ne5 17.Nxe5 dxe5 18.Qe3 Bc6
19.f3 Ne8 20.Red1 Rd4 21.Na2 Qb6 22.Qf2 Nd6 23.Rbc1 Bxe4
24.Bxd4 exd4 25.fxe4 Nxe4 26.Qf3 d3 27.Kf1 dxe2 28.Qxe2 Qe6
29.Rd3 f5 30.Rcd1 Kf7 31.g3 h5 32.Rf3 Bf6 33.Nc1 Qc6 34.Qd3
Nc3 35.Re1 Rxa3 36.Ree3 Ra1 37.Qc2 Qc4+ 38.Kg2 Nd5 0-1

[Event "Praia da Rocha"]
[Site "it"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Svetozar Gligoric"]
[ECO "E76"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 c5 6.d5 O-O 7.Be2 e6
8.dxe6 fxe6 9.g4 Nc6 10.h4 Nd4 11.h5 d5 12.e5 Ne4 13.hxg6 hxg6
14.Qd3 b5 15.Nxe4 bxc4 16.Qh3 dxe4 17.Qh7+ Kf7 18.f5 exf5
19.Rh6 Nc2+ 20.Kf1 fxg4 21.Kg2 Ne1+ 22.Kh1 Nd3 23.Qxg6+ Kg8
24.Qh7+ Kf7 25.Be3 Qe7 26.Rf1+ Ke8 27.Qg6+ Rf7 28.Qc6+ Qd7
29.Re6+ Kf8 30.Bxc5+ Nxc5 31.Qxc5+ Kg8 32.Rd6 Qb7 33.Rxf7 Kxf7
34.Bxc4+ Ke8 35.Bd5 Qe7 36.Qc6+ Kf8 37.Qxa8 Qh4+ 38.Kg2 1-0

[Event "Praia da Rocha zt"]
[Site "Praia da Rocha"]
[Date "1969.10.20"]
[EventDate "?"]
[Round "15"]
[Result "1/2-1/2"]
[White "Miroslav Filip"]
[Black "Sergio Mariotti"]
[ECO "A94"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "48"]

1.Nf3 e6 2.d4 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.c4 d5 7.b3 c6
8.Ba3 Nbd7 9.Bxe7 Qxe7 10.Qc2 Ne4 11.Nbd2 Qf6 12.e3 b6 13.Qb2
g5 14.Ne5 Nxd2 15.Nxd7 Nf3+ 16.Bxf3 Bxd7 17.Rac1 a5 18.Qa3 Rf7
19.Qd6 g4 20.Bg2 Kg7 21.Qc7 Qd8 22.Qe5+ Qf6 23.Qc7 Qd8 24.Qe5+
Qf6 1/2-1/2

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Carlo Micheli"]
[Black "Sergio Mariotti"]
[ECO "C60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "96"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 Qf6 4.c3 g5 5.d4 g4 6.Nxe5 Nxe5 7.dxe5
Qxe5 8.Qe2 Nf6 9.Nd2 c6 10.Bd3 d5 11.f4 Qe7 12.e5 Nh5 13.g3 f5
14.Nb3 c5 15.Bb5+ Kf7 16.Be3 b6 17.Qf2 Ng7 18.Bf1 h5 19.Bg2
Be6 20.c4 Rd8 21.cxd5 Bxd5 22.Bxd5+ Rxd5 23.O-O Qd7 24.Qc2 Kg6
25.Rae1 Ne6 26.Nc1 Be7 27.Ne2 Rd3 28.Nc3 Rd4 29.a4 h4 30.h3
hxg3 31.hxg4 Rd3 32.gxf5+ Kxf5 33.Qg2 Rxc3 34.bxc3 Qd3 35.Rf3
Qxc3 36.Rc1 Qd3 37.Rxg3 c4 38.Bxb6 axb6 39.Rxd3 Bc5+ 40.Kf1
cxd3 41.Re1 Nxf4 42.Qe4+ Kg4 43.Rd1 Rh3 44.e6 Rg3 45.Ke1 Be3
46.Qh1 Ng2+ 47.Qxg2 Rxg2 48.Rxd3 Kf3 0-1

[Event "Praia da Rocha zt"]
[Site "Praia da Rocha"]
[Date "1969.10.20"]
[EventDate "?"]
[Round "12"]
[Result "0-1"]
[White "Milko Bobotsov"]
[Black "Sergio Mariotti"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Bxd2+ 6.Qxd2 b6
7.g3 Ba6 8.Qc2 d5 9.c5 Qe8 10.Bf4 Nc6 11.Bxc7 Qd7 12.Bd6 Rfc8
13.b4 Ne4 14.Bf4 Bc4 15.Qb2 bxc5 16.dxc5 Qb7 17.Rb1 a5 18.Bg2
axb4 19.O-O Nxc5 20.Ne5 Na4 21.Qd2 b3 22.Nxc4 dxc4 23.Rfc1 Qb5
24.Qd6 b2 25.Rc2 c3 26.h4 Qc4 27.e3 Qa2 28.Qd1 Qxa3 29.Bd6 Qa2
30.Qf1 Nc5 31.Bxc5 Qxb1 32.Qxb1 Ra1 33.Kh2 Rxb1 34.Be4 Rh1+
35.Bxh1 b1=Q 36.Rxc3 Qb2 37.Bd4 Qxf2+ 38.Kh3 Qf5+ 39.g4 Qb5
40.Rc2 Qa6 0-1

[Event "Reggio Emilia"]
[Site "Reggio Emilia"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Julius Kozma"]
[Black "Sergio Mariotti"]
[ECO "E59"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "29"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O
Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Bd3 e5 12.Qc2 Re8
13.dxe5 Nxe5 14.Nxe5 Rxe5 15.f3 1/2-1/2

[Event "Praia da Rocha"]
[Site "Praia da Rocha"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "M F Littleton"]
[Black "Sergio Mariotti"]
[ECO "B93"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "87"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5
7. Nf3 Nbd7 8. Bc4 Be7 9. a4 O-O 10. O-O exf4 11. Bxf4 Qb6+
12. Qd4 Qxd4+ 13. Nxd4 Ne5 14. Bb3 Bd7 15. Rad1 Rac8 16. Nf3
Bg4 17. Rd2 Nc4 18. Bxc4 Rxc4 19. Bxd6 Bxd6 20. Rxd6 Nxe4
21. Nxe4 Rxe4 22. Nd4 h5 23. c3 h4 24. h3 Bc8 25. Rd5 f6
26. Rc5 Rfe8 27. Rc7 R4e7 28. Rxe7 Rxe7 29. Kf2 Rc7 30. Re1
Kf7 31. Re3 Bd7 32. b3 Rc5 33. b4 Rd5 34. a5 g5 35. Re4 f5
36. Re3 Kf6 37. Rf3 f4 38. Rd3 Ke5 39. Nf3+ Ke4 40. Rxd5 Kxd5
41. Ke2 Bb5+ 42. Ke1 Kc4 43. Kd2 Bc6 44. Ne5+ 1/2-1/2

[Event "Praia da Rocha zt"]
[Site "Praia da Rocha"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "17"]
[Result "0-1"]
[White "Fernando Visier Segovia"]
[Black "Sergio Mariotti"]
[ECO "E11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Bg2 Bxd2+
7.Nbxd2 d6 8.O-O O-O 9.Rc1 a5 10.a3 a4 11.e3 Bd7 12.c5 b5
13.Ne1 d5 14.Nd3 b4 15.Nf3 Rfb8 16.Rb1 bxa3 17.bxa3 Na5 18.Rb4
Bb5 19.Qb1 Qe8 20.Rc1 Nc4 21.Qa2 Nxe3 22.fxe3 Bxd3 23.Ne5 Be4
24.c6 Bxg2 25.Kxg2 Rxb4 26.axb4 Qb8 27.Qb2 Qb5 28.Rc2 Ne4
29.Qa3 f6 30.Nd3 Ra6 31.Nc5 Rxc6 32.Rb2 Nd6 33.Qxa4 Qxa4
34.Nxa4 Nc4 35.Rb3 Ra6 36.Nc5 Ra2+ 37.Kh3 h5 38.Nxe6 Nd2
39.Rc3 Nf1 0-1

[Event "Sombor"]
[Site "Sombor"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Ulf Andersson"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.e4 g6 2.d4 Bg7 3.h4 h5 4.Nc3 d6 5.f3 c6 6.Be3 Qb6 7.Rb1 a5
8.Bc4 Na6 9.Nge2 Bd7 10.Qd2 Qc7 11.a4 Nb4 12.Nf4 Nf6 13.Kf2
Rd8 14.Bb3 e5 15.Nh3 O-O 16.dxe5 dxe5 17.Qe2 Bxh3 18.Rxh3 Kh7
19.g4 Rd7 20.Rg1 Rfd8 21.Ke1 b5 22.Rhg3 Qd6 23.Qg2 hxg4
24.fxg4 bxa4 25.Bc4 Qb8 26.h5 g5 27.Bxg5 Rd4 28.Bxf7 Na6
29.Qf3 Rf8 30.Qf5+ Kh8 31.h6 Rxf7 32.hxg7 Kxg7 33.Bh6+ Kh8
34.Rh1 Qe8 35.Bf4 1-0

[Event "Islington Junior A"]
[Site "01"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Michael Francis Stean"]
[ECO "D87"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7
7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.Qa4 Bd7
13.dxc5 Ne5 14.Qb3 Qa5 15.Rfe1 Nxc4 16.Qxc4 Be6 17.Qb4 Qxb4
18.cxb4 Bxa2 19.b5 a5 20.c6 bxc6 21.bxc6 a4 22.c7 Rdc8 23.Bd4
a3 24.e5 Be6 25.Rc5 a2 26.f4 Bh6 27.g3 g5 28.Ba1 gxf4 29.Nxf4
Bxf4 30.gxf4 Ra4 31.Rd1 Rxf4 32.Rd8+ Kg7 33.Rxc8 Bxc8 34.e6 f6
35.Ra5 Rc4 36.Rxa2 Rxc7 37.Bd4 Bxe6 0-1

[Event "Islington Junior A"]
[Site "02"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Rory O'Kelly"]
[Black "Sergio Mariotti"]
[ECO "A64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2
Bg7 8.Nf3 O-O 9.O-O Re8 10.Nd2 a6 11.a4 Nbd7 12.e4 Ne5 13.Qc2
Nh5 14.f4 Ng4 15.Nf3 f5 16.Ng5 Bd4+ 17.Kh1 fxe4 18.Bxe4 Rxe4
19.Ncxe4 Bf5 20.Kg2 Qd7 21.Bd2 h6 22.Ne6 Ngf6 23.Rae1 Nxe4
24.g4 Nxd2 25.gxf5 Nxf1+ 26.f6 Kf7 27.Kxf1 Bxf6 28.Qe2 Ng7
29.Qg4 Nf5 0-1

[Event "Islington Junior A"]
[Site "03"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "John Nunn"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "39"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 f5 5.d4 fxe4 6.dxc5 exf3
7.Qxf3 Nf6 8.Bg5 O-O 9.Nd2 Qe8 10.Ne4 Nxe4 11.Qxe4 Qh5 12.Be3
b6 13.Rd1 Rf6 14.O-O a6 15.Qd5+ Qf7 16.Bc4 Qxd5 17.Bxd5+ Kh8
18.f4 exf4 19.Rxf4 Rxf4 20.Bxc6 1-0

[Event "Islington Junior A"]
[Site "04"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "R W L Moberly"]
[Black "Sergio Mariotti"]
[ECO "E82"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.e4 O-O 5.Be3 d6 6.f3 b6 7.Bd3 Bb7
8.Nge2 c5 9.d5 e6 10.Qd2 exd5 11.exd5 Re8 12.O-O Nbd7 13.b3 a6
14.a4 Ne5 15.Bc2 Rb8 16.Bg5 b5 17.axb5 axb5 18.Nxb5 Qb6
19.Nec3 Ba6 20.Ra4 Nh5 21.Rfa1 Bxb5 22.Nxb5 Nxf3+ 23.gxf3 Bxa1
24.Rxa1 Ra8 25.Ra4 f6 26.Bh4 f5 27.Qh6 Rxa4 28.bxa4 Qa5
29.Bxf5 Re1+ 30.Kg2 Ng7 31.Bxe1 Qxe1 32.Bd3 Nf5 33.Bxf5 Qe2+
34.Kg3 Qe1+ 35.Kh3 Qf1+ 36.Kg4 Qg2+ 37.Kh4 Qxh2+ 38.Kg5 Qg3+
39.Bg4 Qe5+ 40.Kh4 Qe1+ 41.Kh3 Qh1+ 42.Kg3 Qxh6 43.a5 1/2-1/2

[Event "Islington Junior A"]
[Site "07"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Anthony Miles"]
[Black "Sergio Mariotti"]
[ECO "B87"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3
b5 8.Qe2 Bb7 9.Bg5 Nbd7 10.O-O-O h6 11.Bxf6 Qxf6 12.Rhe1 Rc8
13.Qd2 Be7 14.f4 Nc5 15.Kb1 O-O 16.f5 Nxb3 17.axb3 Rc5 18.Rf1
e5 19.Nde2 Rfc8 20.b4 Rc4 21.Ng3 Bf8 22.Rf2 Qh4 23.Qe3 Rxb4
24.b3 d5 25.Nxd5 Bc5 26.Qe1 Bxf2 27.Qxb4 Bxd5 28.Rxd5 Bxg3
29.hxg3 Qh1+ 30.Kb2 Qxg2 31.Rd2 Qxg3 32.c4 bxc4 33.bxc4 Qe3
34.Rd7 Qxe4 35.Kc3 Qe1+ 36.Rd2 0-1

[Event "Islington Junior A"]
[Site "08"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Robert R Smith"]
[ECO "A01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.b3 c5 2.Bb2 Nc6 3.f4 d5 4.e3 Nf6 5.Nf3 g6 6.Ne5 Bg7 7.Nxc6
bxc6 8.Be2 O-O 9.O-O Qb6 10.Nc3 Ne4 11.Na4 Qa5 12.Bxg7 Kxg7
13.d3 Nf6 14.Qe1 Qxe1 15.Rfxe1 Nd7 16.c4 Ba6 17.Bf3 e6 18.e4
Bb7 19.Re2 d4 20.e5 a5 21.Kf2 h5 22.g4 hxg4 23.Bxg4 Rh8 24.Kg3
Rh6 25.h4 Rah8 26.Rh1 Kf8 27.a3 Ke7 28.Rb2 Rb8 29.Bf3 Ba8
30.Bd1 Rhh8 31.Rg2 Rh7 32.h5 Rbh8 33.Rhg1 gxh5 34.Kh4 Kf8
35.Rg5 Bb7 36.Bf3 Ba8 37.Be4 Rh6 38.Rb1 Ke7 39.Rg7 Rb8 40.Bf3
Bb7 41.Rbg1 Rhh8 42.R1g5 Ba8 43.Bd1 Ke8 44.Rxh5 Ke7 45.Rxh8
Rxh8+ 46.Bh5 Rf8 47.Kg4 Bb7 48.Kf3 Ba6 49.Ke4 Bc8 50.Bg6 Ke8
51.f5 Nb8 52.Rxf7 Rxf7 53.fxe6 Ke7 54.exf7 1-0

[Event "Islington Junior A"]
[Site "09"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Robert Bellin"]
[Black "Sergio Mariotti"]
[ECO "B22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 e6 6.Nf3 Nc6 7.Nc3
Nxc3 8.bxc3 d6 9.Bb5 Bd7 10.exd6 Bxd6 11.O-O O-O 12.Qe2 Re8
13.Re1 h6 14.Bd2 Rc8 15.Rab1 Qc7 16.Bd3 b6 17.Qe4 f5 18.Qh4
Qd8 19.Qh5 Qf6 20.Ba6 Rcd8 21.Bb5 e5 22.Bg5 hxg5 23.Nxg5 g6
24.Bc4+ Kf8 25.Qh6+ Ke7 26.dxe5 Bxe5 27.f4 Kd6 28.Nf7+ Kc7
29.fxe5 Rxe5 30.Nxe5 Nxe5 31.Qf4 Re8 32.Bb5 Bxb5 33.Rxb5 g5
34.Qxe5+ Rxe5 35.Rbxe5 Kb7 36.c4 f4 37.c5 g4 38.Re7+ Ka6
39.cxb6 axb6 40.R7e4 Qf5 1/2-1/2

[Event "Islington Junior A Johannes"]
[Site "05"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "R Johannes"]
[ECO "E22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Bxc5 6.Nf3 Nc6
7.Bg5 Be7 8.e4 d6 9.Be2 Qc7 10.O-O Bd7 11.Rac1 O-O 12.Rfd1 a6
13.Be3 Rac8 14.Bb6 Qb8 15.Rd2 Ne5 16.Nxe5 dxe5 17.Rcd1 Bc6
18.f3 Rfe8 19.a4 Bd8 20.a5 Bc7 21.Na4 Bxa4 22.Qxa4 Red8 23.Qb4
h6 24.Kf2 Rxd2 25.Rxd2 Rd8 26.c5 Rxd2 27.Qxd2 Kf8 28.Qb4 Kg8
29.Ke1 Nd7 30.Qc3 Qc8 31.Kd2 Bd8 32.b4 Be7 33.Kc2 Nb8 34.b5
axb5 35.Bxb5 Nc6 36.Qc4 Qd7 37.Bxc6 Qxc6 38.Kb3 Qd7 39.c6 bxc6
40.a6 Qd1+ 41.Kb2 Qd2+ 42.Kb1 Qd1+ 43.Ka2 Qd2+ 1/2-1/2

[Event "Parcetic mem 4th"]
[Site "Sombor"]
[Date "1970.08.14"]
[EventDate "?"]
[Round "4"]
[Result "1-0"]
[White "Albin Planinc"]
[Black "Sergio Mariotti"]
[ECO "C44"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "125"]

1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 Bd7 5.exd5 Nd4 6.Qd1 Nxf3+
7.Qxf3 Nf6 8.Bc4 e4 9.Qe2 Bd6 10.d4 O-O 11.Bg5 h6 12.Bh4 Re8
13.Nd2 Bf4 14.Bxf6 Qxf6 15.Nf1 Qg5 16.Ne3 b5 17.Bb3 a5 18.a4
Bxe3 19.fxe3 bxa4 20.Bxa4 Qxd5 21.O-O Bxa4 22.Rxa4 Rab8
23.Rfa1 Qb5 24.Qxb5 Rxb5 25.R1a2 Reb8 26.Rxa5 Rxa5 27.Rxa5
Rxb2 28.Ra8+ Kh7 29.Rc8 Re2 30.Rxc7 Rxe3 31.d5 Rd3 32.c4 f5
33.Kf2 Rd2+ 34.Ke3 Rxg2 35.d6 Rxh2 36.c5 Rh3+ 37.Ke2 Rd3
38.Re7 Kg6 39.d7 Kf6 40.Rxg7 Kxg7 41.c6 Kf6 42.c7 Rxd7 43.c8=Q
Rd3 44.Qf8+ Ke5 45.Qg7+ Kd5 46.Qxh6 Rf3 47.Qb6 Ke5 48.Qc6 Rd3
49.Qg6 Rf3 50.Qf7 Rd3 51.Qe7+ Kd5 52.Qf6 Rf3 53.Kd2 Rd3+
54.Ke1 Rf3 55.Ke2 Kc4 56.Qe5 Kb3 57.Qd4 Ka3 58.Qb6 Ka4 59.Kd2
Rd3+ 60.Kc2 Rf3 61.Kb2 Rd3 62.Kc2 Rf3 63.Qc5 1-0

[Event "Venice (Italy)"]
[Site "Venice (Italy)"]
[Date "1971.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Walter Shawn Browne"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nge7 5.Nxe5 Nxe5 6.d4 c6
7.Be2 Bd6 8.dxe5 Bxe5 9.c4 d5 10.exd5 cxd5 11.Nc3 d4 12.Ne4 f5
13.Ng5 h6 14.Nf3 Bf6 15.c5 O-O 16.Bc4+ Kh7 17.Ng5+ Kg6 18.Nf3
Qa5 19.Bf4 Qxc5 20.Rc1 Qb6 21.Re1 Nc6 22.Bd6 Rd8 23.Bc5 Qa5
24.b4 Nxb4 25.Qb3 Nc6 26.Bg8 Rxg8 27.Qxg8 d3 28.h4 h5 29.Red1
Rb8 30.Bd6 1-0

[Event "Venice"]
[Site "Venice"]
[Date "1971.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Vlastimil Hort"]
[Black "Sergio Mariotti"]
[ECO "A95"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.c4 f5 2.Nc3 Nf6 3.Nf3 e6 4.g3 Be7 5.Bg2 O-O 6.d4 d5 7.O-O c6
8.b3 Qe8 9.a4 a5 10.Bf4 Nbd7 11.Rc1 h6 12.c5 Qd8 13.Na2 g5
14.Bd2 Ne4 15.Be1 Bf6 16.Nd2 Nxd2 17.Qxd2 b6 18.b4 axb4
19.Nxb4 bxc5 20.dxc5 Qc7 21.Qa2 Kg7 22.Bc3 Bxc3 23.Rxc3 Ra5
24.f4 g4 25.Ra1 Kg6 26.Qd2 Bb7 27.Nc2 Rfa8 28.Nd4 Nf8 29.h3 h5
30.hxg4 hxg4 31.Qc2 Bc8 32.Rca3 Kf7 33.Qc3 Ng6 34.e3 e5
35.fxe5 Nxe5 36.Rf1 Rxa4 37.Rxa4 Rxa4 38.Qc2 Rc4 39.Qb1 Nf3+
40.Nxf3 gxf3 41.Rxf3 Qe7 1/2-1/2

[Event "Venezia"]
[Site "Venezia"]
[Date "1971.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Svetozar Gligoric"]
[ECO "C51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O
Bb6 8.cxd4 d6 9.h3 Nf6 10.Re1 h6 11.Ba3 O-O 12.Nc3 Re8 13.Rc1
Nh7 14.Re3 Na5 15.Bd3 Be6 16.Qe2 Nf8 17.Na4 Ng6 18.Nxb6 axb6
19.d5 Bd7 20.Bb2 Nf4 21.Qc2 c6 22.Qc3 f6 23.dxc6 bxc6 24.Bf1
c5 25.Nh4 d5 26.exd5 Nxd5 27.Rxe8+ Qxe8 28.Qg3 Qe4 29.Rd1 Re8
30.Bd3 Qa4 31.Bh7+ Kxh7 32.Rxd5 Re7 33.Bxf6 Qe4 34.Ng6 Qxg6
35.Bxe7 Be6 36.Rd6 Qf7 37.Rxb6 Nc4 38.Rb7 Bf5 39.Rc7 Bg6
40.Bxc5 Qf6 41.Bb4 1-0

[Event "Venezia"]
[Site "Venezia"]
[Date "1971.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Lubomir Kavalek"]
[Black "Sergio Mariotti"]
[ECO "E69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "47"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nf3 c6 7.h3
Nbd7 8.O-O e5 9.e4 Re8 10.Be3 exd4 11.Nxd4 Nb6 12.b3 d5
13.exd5 cxd5 14.c5 Nbd7 15.Ndb5 Ne4 16.Nxe4 dxe4 17.Rc1 Ne5
18.Nd6 Nd3 19.Nxe8 Qxe8 20.Rc2 Bd7 21.Rd2 Bb5 22.a4 Ba6 23.Qc2
f5 24.b4 1-0

[Event "Venice"]
[Site "Venice"]
[Date "1971.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1/2-1/2"]
[White "Milko Bobotsov"]
[Black "Sergio Mariotti"]
[ECO "A84"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "87"]

1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.g3 Bb4+ 5.Nbd2 a5 6.Bg2 O-O 7.O-O
Be7 8.Qc2 d5 9.Ne5 c6 10.Ndf3 Qe8 11.Nd3 h6 12.a4 g5 13.Nfe5
Nfd7 14.Nf3 Qg6 15.Bd2 Qg7 16.e3 Bd6 17.b4 axb4 18.Bxb4 Bxb4
19.Nxb4 Nf6 20.Ne5 Nfd7 21.Nbd3 Nxe5 22.Nxe5 Nd7 23.Nd3 h5
24.f4 g4 25.a5 Qe7 26.Rfb1 Qd8 27.Qc3 h4 28.Qb4 h3 29.Bf1 Kf7
30.Nc5 Nxc5 31.Qxc5 Qe7 32.Qb6 Qd7 33.c5 Qd8 34.a6 Qxb6
35.Rxb6 bxa6 36.Rxc6 Rb8 37.Ra2 Rb1 38.Kf2 Re8 39.Rc7+ Kf6
40.Rc2 Rd8 41.c6 Rb6 42.Ra7 Re8 43.Rc7 Rd8 44.Ra7 1/2-1/2

[Event "Venezia"]
[Site "?"]
[Date "1971.??.??"]
[EventDate "1971.??.??"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Roberto Cosulich"]
[ECO "A45"]
[WhiteElo "2338"]
[BlackElo "?"]
[PlyCount "23"]

1. d4 Nf6 2. Nc3 c5 3. d5 e6 4. e4 exd5 5. e5 Qe7 6. Qe2 Ne4
7. Nxd5 Qxe5 8. Nc3 d5 9. f3 f5 10. fxe4 fxe4 11. Nf3 Qf5
12. Nh4 1-0

[Event "Hammersmith Open"]
[Site "?"]
[Date "1971.??.??"]
[EventDate "2009.08.20"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Raymond Keene"]
[ECO "B06"]
[WhiteElo "2338"]
[BlackElo "2455"]
[PlyCount "72"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h4 h5 5. Be3 a6 6. f3 b5 7. a4
b4 8. Nd5 a5 9. Bc4 Nd7 10. Nh3 e6 11. Ng5 Ngf6 12. Nf4 O-O
13. g4 d5 14. Bb3 c5 15. dxc5 hxg4 16. Ngxe6 fxe6 17. Nxe6 Qe7
18. Nxf8 Kxf8 19. Bxd5 Rb8 20. fxg4 Ne5 21. g5 Nxd5 22. Qxd5
Be6 23. Qd6 Qxd6 24. cxd6 b3 25. O-O+ Ke8 26. c3 Kd7 27. Bd4
Rh8 28. Rf4 Rh7 29. Raf1 Bc4 30. Rd1 Be6 31. Rd2 Nc4 32. Rdf2
Be5 33. Bxe5 Nxe5 34. Rd2 Nc4 35. Re2 Ne5 36. Rd2 Nc4 0-1

[Event "Skopje ol"]
[Site "Skopje ol"]
[Date "1972.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William Hartston"]
[Black "Sergio Mariotti"]
[ECO "C25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "66"]

1.e4 e5 2.Nc3 Nc6 3.g3 Bc5 4.Bg2 h5 5.Nf3 h4 6.Nxh4 Rxh4
7.gxh4 Qxh4 8.d4 Bxd4 9.Qe2 Bxc3+ 10.bxc3 d6 11.O-O g5 12.Qe3
f6 13.Qg3 Qh7 14.Bf3 Nge7 15.Re1 Ng6 16.Be3 Ke7 17.c4 b6 18.c5
bxc5 19.c3 Nf4 20.Bg4 Bxg4 21.Qxg4 Rh8 22.h4 Qg8 23.Bxf4 Rxh4
24.Qg2 exf4 25.e5 Nxe5 26.Qb7 Rg4+ 27.Kf1 Qc4+ 28.Re2 Kd7
29.Qe4 f3 30.Qxc4 Nxc4 31.Rc2 Rg2 32.Re1 f5 33.Rce2 Kc6 0-1

[Event "Skopje-Krusevo-Ohrid"]
[Site "Skopje-Krusevo-Ohrid"]
[Date "1972.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Vila"]
[ECO "B89"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 e6 6.Be3 Nf6 7.Bc4
a6 8.Qe2 Na5 9.Bd3 Qc7 10.O-O Be7 11.a4 Bd7 12.f4 Rc8 13.Qf3
Nc4 14.Bxc4 Qxc4 15.e5 Nd5 16.exd6 Nxe3 17.Qxe3 Bxd6 18.Ne4
Be7 19.Nf5 Kf8 20.Nxe7 Kxe7 21.Qa3+ Kd8 22.Nd6 Qd4+ 23.Kh1
Rxc2 24.Rad1 Qf6 25.Nxb7+ Kc7 26.Rxd7+ Kxd7 27.Qd3+ Kc7
28.Qxc2+ Kxb7 29.Rf3 1-0

[Event "Olot"]
[Site "Olot"]
[Date "1972.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Garcia"]
[Black "Sergio Mariotti"]
[ECO "C60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Qf6 4.Nc3 Nge7 5.d3 h6 6.O-O d6 7.d4
a6 8.dxe5 dxe5 9.Be3 Bg4 10.Be2 Bxf3 11.Bxf3 Nd4 12.Bxd4 exd4
13.e5 Qb6 14.Na4 Qa7 15.c3 O-O-O 16.cxd4 Rxd4 17.Qc2 b5 18.Nc3
Kb8 19.a4 bxa4 20.Rfd1 Nc8 21.Rxd4 Qxd4 22.Rd1 Qxe5 23.Qxa4
Qe6 24.Bc6 Ka7 25.Ra1 Ba3 26.Nb5+ Kb6 27.Nd4 Qe5 28.Qb3+ Kc5
29.Qxa3+ Kxd4 30.Qc3+ 1-0

[Event "Skopje ol (Men) fin-B"]
[Site "Skopje"]
[Date "1972.??.??"]
[EventDate "?"]
[Round "3"]
[Result "0-1"]
[White "Ruben Rodriguez"]
[Black "Sergio Mariotti"]
[ECO "C60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "152"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 Qf6 4.c3 g5 5.Bxc6 dxc6 6.d4 exd4
7.cxd4 Bg4 8.Be3 Bxf3 9.Qxf3 Qg6 10.Nc3 Bb4 11.O-O g4 12.Qf4
O-O-O 13.f3 Nf6 14.Qg5 Bxc3 15.bxc3 gxf3 16.Qxg6 hxg6 17.gxf3
Rh5 18.c4 Nd7 19.c5 Nf8 20.Rab1 Ne6 21.Rb4 f5 22.Rfb1 fxe4
23.fxe4 b6 24.cxb6 axb6 25.Bf2 Ng5 26.Rc1 Nxe4 27.Rxc6 Nxf2
28.Kxf2 Rxh2+ 29.Kg3 Rxa2 30.Rxg6 Rd2 31.Rg4 Rh8 32.Kf3 Re8
33.Rc4 Re7 34.Rf4 Rd1 35.Kf2 Kb7 36.Rh4 Ka6 37.Rc6 Rd3 38.Rf6
Rd7 39.Rc6 Re7 40.Rhh6 Rd2+ 41.Kf3 Ra2 42.Rh5 Rae2 43.Rc3 Re1
44.Kf2 R1e4 45.Rd5 Rf4+ 46.Kg3 Rf6 47.Rg5 Rf1 48.Kg2 Rfe1
49.Rc4 Rd7 50.Rg4 Ka7 51.Kf3 Rde7 52.Rc2 Rf1+ 53.Kg2 Rfe1
54.Kf2 Kb7 55.Rd2 R1e4 56.Rg5 Rf4+ 57.Kg2 Ref7 58.Rh5 Rd7
59.d5 Rf6 60.Rg5 Rdf7 61.Rg3 Rf5 62.Rd4 Rd7 63.Rgd3 Rg7+
64.Rg3 Rxg3+ 65.Kxg3 Ka6 66.Kg4 Rf7 67.Rd1 b5 68.Kg5 Kb6
69.Kg6 Rf2 70.Rc1 Rd2 71.Rc6+ Ka5 72.Kf6 Rxd5 73.Rxc7 b4
74.Ke6 Rh5 75.Ra7+ Kb5 76.Kd6 Kc4 0-1

[Event "Firenze"]
[Site "Firenze"]
[Date "1972.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Enrico Paoli"]
[ECO "D79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.d4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 c6 7.cxd5
cxd5 8.Nc3 Nc6 9.Ne5 Be6 10.Nxc6 bxc6 11.Qa4 Qb6 12.Rd1 Rfe8
13.b3 c5 14.Be3 Qb4 15.Qxb4 cxb4 16.Nb5 Rec8 17.Rac1 Ne8
18.Rxc8 Rxc8 19.Rc1 Rxc1+ 20.Bxc1 Bd7 21.Nxa7 Bxd4 22.Be3 Bxe3
23.fxe3 Nc7 24.e4 d4 25.e5 Kf8 26.Kf2 Ke8 27.Nc6 Bxc6 28.Bxc6+
Kd8 29.e3 d3 30.Ke1 Na6 31.Kd2 Nc5 32.Bb5 e6 33.e4 Nxe4+
34.Kxd3 Nc3 35.a4 1-0

[Event "corr  1.EU tt, Vorrunde"]
[Site "corr  1.EU tt, Vorrunde"]
[Date "1973.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Pinson"]
[ECO "B48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "47"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Qc7 6.Be3 a6 7.Bd3
Nf6 8.Qe2 Bd6 9.h3 Be5 10.Nb3 Bxc3+ 11.bxc3 d6 12.O-O Bd7
13.f4 O-O 14.Nd2 Ne7 15.c4 Bc6 16.f5 exf5 17.exf5 Kh8 18.Bd4
Neg8 19.Qf2 Rfe8 20.Qf4 Qe7 21.Rae1 Qf8 22.g4 Rxe1 23.Rxe1 Re8
24.Rxe8 1-0

[Event "Venezia"]
[Site "Venezia"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "James E Tarjan"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "51"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 Bc5 4.O-O Qf6 5.d3 h6 6.Be3 Bb6 7.c4
Nd4 8.Nxd4 exd4 9.Bd2 c6 10.Ba4 Qh4 11.f4 Nf6 12.Be1 Qh5 13.e5
Qxd1 14.Bxd1 Nh7 15.Nd2 d6 16.exd6 Bf5 17.g4 Bxd3 18.Rf3 Be2
19.Bxe2 d3 20.Bf2 dxe2 21.c5 Bd8 22.Re3+ Kd7 23.Nc4 Bf6 24.Re1
Rae8 25.R1xe2 Rxe3 26.Rxe3 1-0

[Event "Venezia"]
[Site "Venezia"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Vladimir A Savon"]
[ECO "B13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "153"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.c5 g6 6.Nc3 Bg7 7.Bb5+
Nc6 8.Nge2 O-O 9.O-O Bg4 10.f3 Bd7 11.Bg5 e6 12.Rb1 h6 13.Be3
a6 14.Bxc6 Bxc6 15.b4 b5 16.a4 bxa4 17.Nxa4 Nd7 18.Nac3 Nb8
19.Qd2 Kh7 20.Qd3 Bb7 21.Rfd1 Nc6 22.Na4 Qe8 23.Nb6 Rd8 24.f4
f6 25.f5 exf5 26.Nc3 Qf7 27.b5 axb5 28.Nxb5 Ba6 29.Qb3 Bxb5
30.Qxb5 Qc7 31.Bf4 Qxf4 32.Qxc6 Qe3+ 33.Kh1 f4 34.Nxd5 Qf2
35.Rf1 Qxd4 36.Nxf4 Rc8 37.Qb7 Qc4 38.Rbc1 Qf7 39.c6 Rc7
40.Qb5 Rd8 41.Rfd1 Rxd1+ 42.Rxd1 Qe8 43.Rc1 Qe3 44.Nd3 f5
45.Qd5 Bd4 46.Qc4 Bb6 47.Nb4 Re7 48.Nd5 Qe1+ 49.Qf1 Qxf1+
50.Rxf1 Re6 51.Nxb6 Rxc6 52.Nd5 Rc5 53.Rd1 g5 54.Kg1 Kg6
55.Rd2 f4 56.Kf1 Kf5 57.Nb4+ Rc4 58.Nc2 Ra4 59.Nd4+ Kg6 60.Ne2
Ra6 61.Rd5 Kf6 62.Rc5 Rd6 63.h3 Kg6 64.Rc4 Kf6 65.Nd4 Ke5
66.Nf3+ Kf6 67.Ke2 Re6+ 68.Kd2 Kg6 69.Rc5 Kh5 70.h4 Rg6 71.Ke2
Rg8 72.Kf2 Rg7 73.Rd5 Rg8 74.hxg5 hxg5 75.Ne5 Kh4 76.Rd6 g4
77.Nf7 1-0

[Event "Italien"]
[Site "Italien"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Bela Toth"]
[ECO "C42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "35"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4 Nxe4 5.Nc3 Nxc3 6.dxc3 d5
7.Ne3 c6 8.Bd3 Nd7 9.O-O Nf6 10.Nf5 Bxf5 11.Bxf5 Be7 12.Re1
O-O 13.Bg5 Re8 14.Qf3 Nd7 15.Bxe7 Rxe7 16.Rxe7 Qxe7 17.Bxd7
Qxd7 18.Qe3 1/2-1/2

[Event "Nica"]
[Site "Nica"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "G Garcia Gonzales"]
[ECO "E22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Na6 6.a3 Bxc3+
7.Qxc3 Nxc5 8.b4 Nce4 9.Qd4 d5 10.c5 b6 11.f3 bxc5 12.bxc5
Qa5+ 13.Qb4 Qxb4+ 14.axb4 Nc3 15.Bd2 Nb5 16.e3 Bd7 17.Ra5 a6
18.Ne2 Ke7 19.Nd4 Rhb8 20.Bd3 g6 21.Kf2 e5 22.Nxb5 Bxb5
23.Bxb5 axb5 24.Rha1 Rxa5 25.Rxa5 Rb7 26.Ke2 Ne8 27.Bc3 f6
28.f4 exf4 29.exf4 Nc7 30.h3 d4 31.Bxd4 Nd5 32.c6 Rc7 33.Kf3
Rxc6 34.Rxb5 Kd6 35.Bc5+ Ke6 36.Ra5 f5 37.g3 Nc7 38.Ra3 Nd5
39.Ra7 Nc7 40.Ke3 Kd5 41.Kd3 Ke6 42.Kc4 Nd5 43.Rxh7 1-0

[Event "Nica"]
[Site "Nica"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Werner Hug"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 Bc5 4.O-O Qf6 5.d3 h6 6.Be3 Bb6 7.Nc3
Nge7 8.Bxb6 axb6 9.Bxc6 dxc6 10.d4 Ng6 11.Nxe5 Nxe5 12.dxe5
Qxe5 13.Qd2 Be6 14.Rad1 O-O 15.a3 f5 16.Rfe1 f4 17.f3 Rf6
18.Qd4 Qg5 19.Re2 Rg6 20.Qf2 Ra5 21.Kh1 Qh5 22.Rd8+ Kh7 23.Rf8
Rag5 24.Rxf4 Rxg2 25.Qxg2 Rxg2 26.Rxg2 Qc5 27.Re2 Qg5 28.Rf8
Qc1+ 29.Kg2 Bc4 30.Kf2 Qxb2 31.Re3 Qxc2+ 32.Ke1 Qxh2 33.Rb8 h5
34.e5 Qh4+ 0-1

[Event "Nice (ol)"]
[Site "Nice (ol)"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Wlodzimierz Schmidt"]
[Black "Sergio Mariotti"]
[ECO "A92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "66"]

1.Nf3 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d4 d5 7.Qc2 c6
8.Nbd2 a5 9.Ne5 Nbd7 10.Nd3 Bd6 11.Nf3 Qe7 12.Bf4 Ne4 13.Bxd6
Nxd6 14.b3 Nf7 15.Rad1 b6 16.Qd2 Ba6 17.Rc1 Rac8 18.c5 Bxd3
19.exd3 bxc5 20.dxc5 e5 21.Rfe1 Qd8 22.Re2 g6 23.h4 Rb8 24.Bh3
Rb4 25.Ng5 Nxg5 26.hxg5 e4 27.dxe4 Ne5 28.Qc3 d4 29.Qa1 Nf3+
30.Kg2 Nxg5 31.Rd1 Nxh3 32.a3 f4 33.Kxh3 Qg5 0-1

[Event "Venetie (05)"]
[Site "Venetie (05)"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Jan Timman"]
[ECO "C00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "38"]

1.e4 e6 2.c4 d5 3.cxd5 exd5 4.Qa4+ Nd7 5.e5 f6 6.d4 fxe5
7.dxe5 c6 8.Nf3 Qe7 9.Bf4 Nc5 10.Qc2 Qf7 11.Be3 Bf5 12.Qc3 Ne4
13.Qb3 Bc5 14.Ng5 Nxg5 15.Bxc5 Ne6 16.Be3 Qc7 17.Nd2 Ne7
18.Nf3 O-O 19.Be2 Ng6 0-1

[Event "Venice"]
[Site "Venice"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Duncan Suttles"]
[ECO "A40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.d4 g6 2.c4 d6 3.Nc3 Nd7 4.Nf3 e5 5.Bg5 f6 6.Bd2 c6 7.b4 Qe7
8.e3 f5 9.b5 Bg7 10.bxc6 bxc6 11.d5 c5 12.Nb5 Nb6 13.Rb1 Nf6
14.Ba5 O-O 15.Be2 Ne8 16.Nd2 Nd7 17.Qa4 e4 18.Qc2 Ne5 19.Nc3
Nf6 20.O-O h5 21.f3 exf3 22.gxf3 Bh6 23.f4 Neg4 24.Bxg4 Qxe3+
25.Kh1 hxg4 26.Nb5 Rf7 27.Nxd6 Rh7 28.Rbe1 Qh3 29.Nb3 Bf8
30.Nxc8 Ne4 31.Kg1 g3 32.Re2 Rxc8 33.Be1 Nf2 34.Rexf2 gxf2
35.Qxf2 Re8 36.Qg3 Re4 37.Na5 Re2 38.Bf2 Rxa2 39.Nb3 Rb2
40.Na5 Rc2 41.Rb1 Bd6 42.Qxh3 Rxh3 43.Bg3 g5 0-1

[Event "Nice ol (Men) prel"]
[Site "Nice"]
[Date "1974.06.06"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "Svetozar Gligoric"]
[Black "Sergio Mariotti"]
[ECO "A94"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O d5 7.b3 c6
8.Ba3 Nbd7 9.Qc2 Ne4 10.Bxe7 Qxe7 11.Nc3 Nd6 12.Na4 b6 13.cxd5
cxd5 14.Rfc1 Ba6 15.Qb2 Rfc8 16.e3 Qd8 17.Nc3 Ne4 18.Ne2 Bxe2
19.Qxe2 Rxc1+ 20.Rxc1 Rc8 21.Qb2 b5 22.a3 a5 23.Ne5 Nxe5
24.dxe5 b4 25.axb4 axb4 26.Bxe4 fxe4 27.Rxc8 Qxc8 28.Qd4 Qc3
29.Qb6 Qxb3 30.Qxe6+ Kf8 31.Qd6+ Ke8 32.Qc6+ Kf8 33.Qd6+ Ke8
34.Qe6+ Kf8 35.Qd6+ Ke8 36.Kg2 Qd1 37.Qe6+ Kf8 38.Qd6+ Ke8
39.Qb8+ Kf7 40.Qc7+ Ke8 41.Qc6+ Ke7 42.Qd6+ Ke8 43.Qe6+
1/2-1/2

[Event "Lucca op"]
[Site "Lucca"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Enrico Paoli"]
[Black "Sergio Mariotti"]
[ECO "B73"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "96"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 g6 7.Be3
Bg7 8.O-O O-O 9.Qd2 Ng4 10.Bxg4 Bxg4 11.f4 Bd7 12.Rad1 Rc8
13.Rf2 b6 14.h3 Qe8 15.b3 Nxd4 16.Bxd4 e5 17.fxe5 dxe5 18.Be3
Bc6 19.Nd5 Qe6 20.c4 f5 21.Bg5 Rf7 22.Bh6 f4 23.Bxg7 Kxg7
24.Nc3 Qe7 25.Qd6 Qg5 26.Qe6 Rcc7 27.Nd5 Bxd5 28.Rxd5 Rce7
29.Qg4 Qxg4 30.hxg4 Kh6 31.Kh2 Kg5 32.Kh3 h5 33.gxh5 Rh7 34.g3
Rxh5+ 35.Kg2 Kg4 36.gxf4 exf4 37.Rxh5 gxh5 38.Rc2 Rxe4 39.b4
h4 40.c5 f3+ 41.Kf2 h3 42.c6 h2 43.c7 Re8 44.Rc4+ Kg5 45.Rc1
Rc8 46.Kxf3 Rxc7 47.Rd1 Rh7 48.Rh1 Rh3+ 0-1

[Event "ITA-ch 35th"]
[Site "Castelvecchio Pascoli"]
[Date "1974.??.??"]
[EventDate "?"]
[Round "11"]
[Result "0-1"]
[White "Enrico Paoli"]
[Black "Sergio Mariotti"]
[ECO "B84"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O
b5 8.a3 Bb7 9.Bd3 Nbd7 10.f4 d5 11.e5 Bc5 12.Nce2 Ne4 13.Be3
Qe7 14.c3 f6 15.exf6 Ndxf6 16.Qe1 Ng4 17.Bc1 O-O 18.h3 Ngf2
19.Bxe4 Nxe4 20.Be3 Nd6 21.Rd1 Nc4 22.Bc1 Rae8 23.Kh1 e5
24.fxe5 Qxe5 25.Ng1 Qh5 26.Rxf8+ Bxf8 27.Qf1 Nd6 28.Qf3 Qg6
29.Rf1 Ne4 30.Nge2 Bd6 31.Qf5 Qxf5 32.Rxf5 Nc5 33.Rf3 Be5
34.Kg1 Bf6 35.Re3 Ne4 36.Ng3 Bxd4 37.cxd4 Rc8 0-1

[Event "Camp Ita Sq"]
[Site "?"]
[Date "1974.??.??"]
[EventDate "1974.??.??"]
[Round "-"]
[Result "1/2-1/2"]
[White "Marco Albano"]
[Black "Sergio Mariotti"]
[ECO "B05"]
[WhiteElo "?"]
[BlackElo "2338"]
[PlyCount "48"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.c4 Nb6 7.O-O
Be7 8.exd6 cxd6 9.Nc3 a5 10.Re1 Na6 11.d5 O-O 12.Nd4 Bxe2
13.Qxe2 e5 14.Nf5 Qd7 15.g4 Rfe8 16.Ne4 Na4 17.Bh6 gxh6 18.Qd2
Kh8 19.Qxh6 Rg8 20.Nxe7 Qxg4+ 21.Ng3 Rg6 22.Nxg6+ Qxg6 23.Qxg6
hxg6 24.Ne4 Rd8 1/2-1/2

[Event "Mailand"]
[Site "Mailand"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Ulf Andersson"]
[Black "Sergio Mariotti"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 e4 4.Nd4 Nc6 5.Nc2 d5 6.cxd5 Nxd5
7.Nxe4 Bf5 8.d3 Bxe4 9.dxe4 Nf6 10.Qxd8+ Rxd8 11.f3 Nb4 12.Ne3
Bc5 13.a3 Bxe3 14.axb4 Bxc1 15.Rxc1 c6 16.e3 a6 17.Bc4 Nd7
18.Ke2 Ne5 19.f4 Nxc4 20.Rxc4 Ke7 21.Rd4 Rxd4 22.exd4 f5 23.e5
Ke6 24.Kd3 h6 25.h4 Kd5 26.h5 Rg8 27.g4 fxg4 28.Rg1 g5 29.Rxg4
Rf8 30.fxg5 hxg5 31.Rxg5 Rf4 32.Ke3 Re4+ 33.Kf3 Rxd4 34.Kg3
Rxb4 35.h6 Rb3+ 36.Kg4 Rxb2 37.h7 Rg2+ 38.Kf5 Rh2 39.Kg6 Rxh7
40.Kxh7 Ke6 41.Kg6 1-0

[Event "?"]
[Site "?"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Walter Shawn Browne"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.c4 Nc6 6.Qd1 g6 7.h3
Bg7 8.Be2 Nf6 9.Nc3 O-O 10.O-O Rb8 11.Be3 Bd7 12.Nd2 Be6 13.f4
Ne8 14.f5 Bd7 15.Nb3 b5 16.cxb5 axb5 17.Qd2 Ne5 18.Bh6 Nf6
19.Bxg7 Kxg7 20.Rf4 b4 21.Nd5 Nxd5 22.exd5 Bxf5 23.Rh4 h5
24.Rf1 Bd7 25.Nd4 e6 26.Rhf4 exd5 27.b3 Qb6 28.Kh2 Ra8 29.Rf6
Rxa2 30.Qf4 Qd8 31.Bxh5 Qe7 32.Qg5 Raa8 33.Be2 Ra2 34.Bb5 Bc8
35.R1f4 Rh8 36.Kg3 Rh5 37.Rxf7+ Qxf7 38.Rxf7+ Nxf7 39.Qe7 Rg5+
40.Kf4 Raxg2 41.Qc7 Bxh3 42.Be8 R5g4+ 0-1

[Event "11, Milano ;MCL 02"]
[Site "11, Milano ;MCL 02"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Anatoli Karpov"]
[Black "Sergio Mariotti"]
[ECO "A16"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 c5 5. Nf3 Bg7 6. Be2 O-O
7. O-O cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6
12. f3 Nd7 13. Be3 a5 14. b3 Nc5 15. Rac1 Qb6 16. Nb5 Rfc8
17. Rfd1 Qd8 18. Rc2 b6 19. Bf1 Qd7 20. Nc3 Qb7 21. Qf2 Na6
22. Rcc1 a4 23. Nd5 Bxd5 24. cxd5 axb3 25. axb3 b5 26. f4 b4
27. Rc4 Rxc4 28. Bxc4 Nc7 29. Qe2 Ra5 30. Bf2 Nb5 31. Rc1 Nc3
32. Qd3 Qa8 33. g3 1/2-1/2

[Event "12, Portoroz/Ljubljana"]
[Site "12, Portoroz/Ljubljana"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Anatoli Karpov"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "43"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Qf6 5. c3 Nge7 6. b4 Bb6
7. Na3 g5 8. d4 g4 9. Nxe5 Nxe5 10. dxe5 Qxe5 11. Qxg4 Qxc3
12. Rb1 Rg8 13. Qh5 Qg7 14. g3 c6 15. Bd3 d6 16. Nc4 Bg4
17. Qh4 Nc8 18. e5 dxe5 19. Bh6 Bd8 20. Bxg7 Bxh4 21. Bxe5 f5
22. Na5 1-0

[Event "Portoroz/Ljubljana"]
[Site "Portoroz/Ljubljana"]
[Date "1975.??.??"]
[EventDate "1975.??.??"]
[Round "?"]
[Result "1-0"]
[White "Janez Barle"]
[Black "Sergio Mariotti"]
[ECO "C36"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "39"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Nc3 Nxd5 6. Nxd5
Qxd5 7. d4 Bg4 8. Bxf4 Nc6 9. Bxc7 Kd7 10. Bg3 Re8+ 11. Kf2
Kc8 12. c3 h5 13. Qb3 Qf5 14. Bb5 Re6 15. Rae1 Bc5 16. Rxe6
Nxd4 17. cxd4 Bxd4+ 18. Ke2 fxe6 19. Qc4+ Bc5 20. b4 1-0

[Event "Milan"]
[Site "Milan"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Ljubomir Ljubojevic"]
[ECO "A07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.Nf3 Nf6 2.g3 b5 3.Bg2 Bb7 4.O-O e6 5.b3 c5 6.c4 bxc4 7.bxc4
Be7 8.Nc3 Nc6 9.Rb1 Rb8 10.d3 O-O 11.Qa4 Ba8 12.Ba3 Rb6
13.Rxb6 axb6 14.Rb1 d6 15.Bc1 Na5 16.Nb5 Qd7 17.Qc2 Bc6 18.e4
Re8 19.Bf4 Ba8 20.Nc3 Nc6 21.a3 Qc7 22.Qe2 Nd7 23.Nb5 Qb8
24.h4 Bb7 25.Bh3 Ba6 26.Nc3 Qc7 27.Bg5 Bf8 28.Be3 Qd8 29.Qd1
Qc7 30.Ne1 g6 31.h5 Bg7 32.Ne2 Bb7 33.hxg6 hxg6 34.f4 d5 35.e5
dxc4 36.dxc4 Na5 37.Qc2 Ba6 38.Nf3 Nxc4 39.Bc1 Rd8 40.Ng5 Nf8
41.Bg2 Nxe5 0-1

[Event "Portoroz/Ljubljana 19/454"]
[Site "Portoroz/Ljubljana 19/454"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Ljubomir Ljubojevic"]
[ECO "B90"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Bc4 e6 7.Bb3
Be7 8.f4 O-O 9.Qf3 Qc7 10.O-O b5 11.a3 Bb7 12.f5 e5 13.Nde2
Nbd7 14.Bg5 a5 15.Bxf6 Nxf6 16.Ng3 b4 17.axb4 axb4 18.Nd5 Bxd5
19.exd5 Qc5+ 20.Qf2 Qb5 21.Qf3 Qb6+ 22.Qf2 Qxf2+ 23.Kxf2 Ng4+
24.Kg1 Bd8 25.h3 Bb6+ 26.Kh1 Nf6 27.Rae1 Bd4 28.Ne4 Nxe4
29.Rxe4 Rfb8 30.Rb1 Kf8 31.Rh4 Kg8 32.g3 g6 33.Kg2 Kg7 34.f6
Kxf6 35.Rxh7 Ke7 36.Rf1 Rf8 37.Bc4 Ra7 38.Bd3 Ke8 39.g4 Rg8
40.Rf6 Bc5 1/2-1/2

[Event "Budapest"]
[Site "Budapest"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Gyula Sax"]
[Black "Sergio Mariotti"]
[ECO "C28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "55"]

1.e4 Nc6 2.Nc3 e5 3.Bc4 Nf6 4.d3 Bc5 5.Bg5 h6 6.Bh4 g5 7.Bg3
a6 8.h4 Rg8 9.hxg5 hxg5 10.Nf3 d6 11.Qd2 Be6 12.Bxe6 fxe6
13.Nxg5 Qe7 14.Rh6 O-O-O 15.Bh4 Ng4 16.Nxe6 Qf7 17.Nxd8 Nxd8
18.Nd5 Nxh6 19.Qxh6 Rxg2 20.O-O-O Ne6 21.f4 exf4 22.d4 Bxd4
23.Rxd4 Nxd4 24.Qh8+ Kd7 25.Qxd4 Qg7 26.Nf6+ Kc6 27.a4 b5
28.Qa7 1-0

[Event "Budapest"]
[Site "Budapest"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Sejer Holm"]
[ECO "B20"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.e4 c5 2.b4 cxb4 3.d4 d5 4.e5 e6 5.a3 Qc7 6.Bd3 Nc6 7.Ne2 f6
8.f4 Qb6 9.axb4 Nxb4 10.O-O f5 11.Na3 Nxd3 12.Qxd3 Ne7 13.c4
Qd8 14.Nb5 Nc6 15.cxd5 exd5 16.Ba3 Be6 17.Bd6 Kf7 18.g4 g6
19.Ng3 Qd7 20.Rfb1 b6 21.Rc1 Rg8 22.Rc3 Rc8 23.Rxc6 Qxc6
24.Rxa7+ Bd7 25.gxf5 Qc1+ 26.Kg2 Qb2+ 27.Kh3 Ke8 28.Rxd7 Kxd7
29.e6+ Kd8 30.f6 Bxd6 31.Nxd6 Rc2 32.e7+ Kc7 33.Qxc2+ Qxc2
34.f7 Kxd6 35.fxg8=Q Kxe7 36.Qxd5 1-0

[Event "Budapest"]
[Site "Budapest"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Lev Polugaevsky"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "123"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.c4 Nc6 6.Qd1 g6 7.h3
Bg7 8.Be2 Nf6 9.Nc3 O-O 10.O-O Bd7 11.Be3 Rb8 12.Nd2 Ne8
13.Nb3 b6 14.Qd2 Nc7 15.Bh6 Ne6 16.Bxg7 Kxg7 17.f4 Nc5 18.Nd4
f6 19.Nc2 a5 20.Ne3 Bc8 21.Rad1 Bb7 22.Bf3 a4 23.Qc1 e5 24.Nb5
exf4 25.Rxd6 Qe8 26.Ng4 h5 27.Nxf6 Rxf6 28.Rxf6 Kxf6 29.Qxf4+
Kg7 30.Bxh5 gxh5 31.Qf6+ Kh7 32.Qh4 Ne6 33.Nd6 Qg6 34.Rf5 Ncd4
35.Rxh5+ Kg8 36.Kh2 Rf8 37.Rh8+ Kg7 38.Rxf8 Kxf8 39.Nxb7 Ng5
40.Qh8+ Ke7 41.Qxd4 Nxe4 42.Qd8+ Kf7 43.Qc7+ Kg8 44.c5 bxc5
45.Nxc5 Nd6 46.Qd8+ Kf7 47.Qd7+ Kg8 48.Ne6 Ne4 49.Qc8+ Kf7
50.Nd8+ Ke7 51.Qc7+ Kf8 52.Nc6 Nd6 53.Qe7+ Kg8 54.Nd4 Nf7
55.Ne6 Nh6 56.g4 Nxg4+ 57.hxg4 Qh6+ 58.Kg2 Qd2+ 59.Kf3 Qd1+
60.Kf4 Qd2+ 61.Kf5 Qc2+ 62.Kg5 1-0

[Event "Budapest"]
[Site "Budapest"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Lajos Portisch"]
[Black "Sergio Mariotti"]
[ECO "D07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Qa4 Bxf3 5.exf3 dxc4 6.Bxc4 e6
7.Nc3 Qxd4 8.O-O Bd6 9.Rd1 Qe5 10.Ba6 Qxh2+ 11.Kf1 Nge7
12.Bxb7 O-O 13.Bxc6 Rab8 14.Bb5 Qh1+ 15.Ke2 Qxg2 16.Be3 a6
17.Qxa6 Nf5 18.Ne4 Bh2 19.Qc6 Nxe3 20.Kxe3 f5 21.Nc3 e5 22.Kd3
Qxf2 23.Qd5+ Kh8 24.Rd2 Qh4 25.Kc2 Bf4 26.Rg2 Be3 27.Qc4 e4
28.Qe2 exf3 29.Qxf3 Bd4 30.Bc6 Rb6 31.Rc1 g5 32.Kb1 g4 33.Qd3
Bg7 34.Ba4 f4 35.Qe4 Qh3 36.Bb3 Rg6 37.Rgg1 Qh4 38.Rh1 Qf6
39.Bc2 Bh6 40.Qb4 Rgg8 41.Nd5 1-0

[Event "Budapest"]
[Site "Budapest"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Nino Kirov Ivanov"]
[Black "Sergio Mariotti"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1.Nf3 e6 2.g3 f5 3.Bg2 Nf6 4.c4 Be7 5.O-O O-O 6.Nc3 d5 7.d3
Nc6 8.cxd5 exd5 9.Qb3 Kh8 10.Bf4 d4 11.Nb5 Nd5 12.Bd2 Nb6
13.Bf4 Nd5 14.Bd2 Nb6 15.a4 a5 16.Rac1 Bf6 17.e3 dxe3 18.Bxe3
Nd5 19.Bc5 Re8 20.Rfe1 Be6 21.Nfd4 Nxd4 22.Nxd4 Bxd4 23.Bxd4
Nf4 24.Bxg7+ Kg8 25.Rxe6 Nxe6 26.Be5 Rc8 27.d4 b6 28.Bd5 Kf7
29.Rc6 Qd7 30.Qf3 Kg6 31.g4 1-0

[Event "Budapest Hungary"]
[Site "Budapest Hungary"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Pertti Poutiainen"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "128"]

1.d4 g6 2.e4 Bg7 3.c3 d6 4.f4 Nf6 5.e5 dxe5 6.fxe5 Nd5 7.Nf3
O-O 8.Bc4 Nb6 9.Bb3 c5 10.dxc5 Qxd1+ 11.Kxd1 N6d7 12.e6 Nxc5
13.exf7 Kh8 14.Be3 Nxb3 15.axb3 Nc6 16.b4 Bg4 17.Nd2 Ne5 18.h3
Bxf3+ 19.Nxf3 Nxf3 20.gxf3 a6 21.Ke2 Rxf7 22.Rad1 e5 23.Rd5
Raf8 24.Bc5 Re8 25.Rhd1 h5 26.Rd8 Rxd8 27.Rxd8+ Kh7 28.Be3 Bh6
29.Rd5 Bf4 30.b5 axb5 31.Rxb5 Kg7 32.Rb6 Rd7 33.c4 Kh6
34.Bxf4+ exf4 35.h4 Kg7 36.c5 Kf7 37.b4 Kg7 38.Re6 Kf7 39.Re4
g5 40.hxg5 Kg6 41.Rxf4 Kxg5 42.Rc4 h4 43.b5 Rc7 44.c6 bxc6
45.bxc6 Kf5 46.Kf2 Ke5 47.Kg2 Kd5 48.Rc1 Kd4 49.Rd1+ Ke5
50.Re1+ Kd5 51.Rc1 Kd4 52.Kh3 Ke3 53.Kg4 Rc8 54.Rc3+ Kd4
55.Rc2 Ke3 56.c7 h3 57.f4+ Ke4 58.Re2+ Kd3 59.Rh2 Ke4 60.Re2+
Kd3 61.Re1 h2 62.f5 Rxc7 63.Kg5 Rg7+ 64.Kf4 Rg1 0-1

[Event "Milan"]
[Site "it"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Lajos Portisch"]
[ECO "C75"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 7.Bb3
h6 8.Nbd2 Ng6 9.Nc4 Be7 10.Ne3 Bg5 11.Nd5 Bxc1 12.Rxc1 O-O
13.dxe5 Ncxe5 14.Nxe5 dxe5 15.h4 a5 16.g3 Ra6 17.c4 Ne7 18.c5
a4 19.Bc4 Ra5 20.Nb4 Nc6 21.Nxc6 Bxc6 22.O-O Qe7 23.Bd5 Bxd5
24.Qxd5 Rb5 25.Rc2 Rd8 26.Qc4 Ra5 27.Qc3 Raa8 28.c6 b6 29.Rd2
Rxd2 30.Qxd2 Rd8 31.Qc2 Rd4 32.Qe2 Qe6 33.Rc1 Qxa2 34.Qa6 Qe6
35.Qa7 Qe7 36.Qa6 Kh7 37.Qc8 h5 38.Rc2 g6 39.Re2 Qd8 40.Qa6
Rd1+ 41.Kg2 Qd3 0-1

[Event "Milan"]
[Site "it"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Bent Larsen"]
[ECO "B20"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1.e4 c5 2.b4 cxb4 3.d4 e6 4.a3 d5 5.e5 bxa3 6.c3 Bd7 7.Nxa3
Ne7 8.Bd3 a6 9.Ne2 Nbc6 10.h4 Na5 11.h5 Nec6 12.Rb1 b5 13.Nc2
f6 14.Nf4 Qe7 15.Qg4 O-O-O 16.Qe2 fxe5 17.Bxb5 axb5 18.Qxb5
Be8 19.Qa6+ Kc7 20.Nb4 exf4 21.Bxf4+ e5 22.Nxc6 Bxc6 23.Qxa5+
Kd7 24.Bxe5 Ke8 25.Qa6 Qd7 26.h6 Ra8 27.Qe2 Qf5 28.O-O Kf7
29.Rb6 Rc8 30.Ra1 Be7 31.Ra7 Rhe8 32.hxg7 Kg8 33.Qa6 Bd7
34.Qa1 Be6 35.Rbb7 Bh4 36.g3 Qf3 37.Qf1 Rxc3 0-1

[Event "Milan"]
[Site "it"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Svetozar Gligoric"]
[Black "Sergio Mariotti"]
[ECO "D07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "92"]

1.d4 d5 2.c4 Nc6 3.Nc3 Nf6 4.Nf3 Bg4 5.cxd5 Nxd5 6.e4 Nxc3
7.bxc3 e5 8.d5 Nb8 9.Qa4+ Nd7 10.Nxe5 Qf6 11.Nxg4 Qxc3+ 12.Kd1
Qxa1 13.Kc2 O-O-O 14.Bb2 Qe1 15.Bc3 Nc5 16.Bxe1 Nxa4 17.Ne5
Re8 18.Nxf7 Rg8 19.f3 Be7 20.Bb5 Ref8 21.d6 cxd6 22.Bxa4 Rxf7
23.Bb3 Rff8 24.Bxg8 Rxg8 25.Kd3 Kd7 26.Bc3 Bf6 27.Bd2 Rc8
28.Rb1 b6 29.Rb5 Rc5 30.a4 Kc6 31.Rb4 d5 32.f4 dxe4 33.Rxe4
Rd5+ 34.Ke3 Kd7 35.g4 a6 36.Ke2 Rd4 37.Rxd4+ Bxd4 38.Kd3 Bg1
39.h4 g6 40.Ke4 Bf2 41.h5 gxh5 42.gxh5 Ke6 43.Bc3 Bh4 44.f5+
Kf7 45.Kd5 Bf6 46.Bd2 b5 1/2-1/2

[Event "Milan"]
[Site "it"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Jan Smejkal"]
[Black "Sergio Mariotti"]
[ECO "D79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "67"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 c6 6.O-O d5 7.cxd5
cxd5 8.Nc3 Ne4 9.Ne5 Nxc3 10.bxc3 Nc6 11.Nxc6 bxc6 12.Qa4 Qb6
13.Ba3 Qa6 14.Qxa6 Bxa6 15.Rfb1 Bxe2 16.Bxe7 Rfb8 17.Bd6 Rxb1+
18.Rxb1 Bb5 19.f4 a6 20.Bf3 Rd8 21.Bb4 Re8 22.Kf2 Bd3 23.Re1
Rb8 24.a3 Bf8 25.g4 Bc4 26.Kg3 Kg7 27.g5 Rb5 28.Re8 Bxb4
29.axb4 a5 30.bxa5 Rxa5 31.h4 h6 32.Re3 Ra3 33.Kf2 Ra2+ 34.Kg3
1/2-1/2

[Event "Milano"]
[Site "Milano"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Mikhail Tal"]
[ECO "B49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.Be3
Nf6 8.a3 Be7 9.f4 d6 10.Nb3 b5 11.g4 Bb7 12.g5 Nd7 13.h4 Rd8
14.Qd2 Nc5 15.Rc1 O-O 16.Bf3 Na4 17.Qf2 Nxb2 18.Bb6 Qc8 19.Ne2
Nc4 20.h5 Nxb6 21.Qxb6 e5 22.c4 b4 23.g6 exf4 24.gxf7 Rxf7
25.e5 Nxe5 26.Bxb7 Bh4+ 0-1

[Event "Milano"]
[Site "Milano"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Petrosian"]
[ECO "C03"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "56"]

1.e4 e6 2.d4 d5 3.Nd2 Ne7 4.Ngf3 Nd7 5.exd5 exd5 6.Bd3 g6 7.h4
h6 8.Nf1 Bg7 9.c3 Nf8 10.Ng3 Qd6 11.Be3 Bg4 12.Qa4+ Bd7 13.Qc2
h5 14.Qd2 O-O-O 15.Ng5 Be8 16.O-O-O f6 17.Nh3 Bf7 18.Rde1 Ne6
19.Nf4 Nxf4 20.Bxf4 Qd7 21.Re2 Rde8 22.Rhe1 Nc6 23.Rxe8+ Rxe8
24.Rxe8+ Qxe8 25.Qe3 Qxe3+ 26.Bxe3 Nd8 27.Ne2 Ne6 28.Nf4 Nxf4
1/2-1/2

[Event "Milano"]
[Site "Milano"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Wolfgang Unzicker"]
[Black "Sergio Mariotti"]
[ECO "B43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 b5 7.Bg2
Bb7 8.O-O Nf6 9.Re1 d6 10.a4 bxa4 11.Nxa4 Be7 12.Bd2 O-O
13.Nb3 Nc6 14.Be3 Nd7 15.Qd2 Nce5 16.Na5 Nc4 17.Nxc4 Qxc4
18.Nb6 Nxb6 19.Bxb6 Rfc8 20.c3 Qb5 21.Ba5 Bc6 22.Bb4 a5 23.Ba3
Bf8 24.Rad1 Rab8 25.Qe2 Qb3 26.Rd2 Qb7 27.Red1 Ba4 28.Ra1 Bb5
29.Qe3 Bc6 30.h4 a4 31.Rad1 h6 32.Qf4 e5 33.Qf3 f5 34.Bxd6
Bxd6 35.Rxd6 fxe4 36.R6d2 Rf8 37.Re1 Rbd8 38.Rde2 Rb8 39.Rd2
Rfd8 40.Rxd8+ Rxd8 41.Re2 Rd1+ 42.Kh2 Rb1 1/2-1/2

[Event "Portoroz/Ljubljana"]
[Site "Portoroz/Ljubljana"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Dragoljub Velimirovic"]
[ECO "B73"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "100"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6
7.Be2 O-O 8.O-O d6 9.Qd2 Bd7 10.f4 Nxd4 11.Bxd4 Bc6 12.Bf3 e5
13.fxe5 dxe5 14.Be3 Qxd2 15.Bxd2 Nd7 16.Be3 Rfd8 17.Rfd1 Bf8
18.Nd5 Bc5 19.Kf2 Kf8 20.Rd2 Bxd5 21.Rxd5 Bxe3+ 22.Kxe3 Nb6
23.Rxd8+ Rxd8 24.b3 Ke7 25.Rd1 Rxd1 26.Bxd1 f5 27.g3 Nd7
28.Bf3 b6 29.exf5 gxf5 30.g4 f4 31.Ke4 Ke6 32.b4 h6 33.h3 b5
34.Kd3 Nb6 35.a3 Nc4 36.Bc6 Nxa3 37.h4 a6 38.Bb7 Nc4 39.Bxa6
Nd6 40.Bxb5 Nxb5 41.c4 Nd6 42.c5 e4 43.Kd4 e3 44.Kd3 Nb5 45.g5
hxg5 46.hxg5 Kf5 47.g6+ Kxg6 48.c6 Kf5 49.c7 Nxc7 50.b5 Nxb5
0-1

[Event "Portoroz/Ljubljana"]
[Site "Portoroz/Ljubljana"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Semyon Abramovich Furman"]
[ECO "B42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.Nc3
Nc6 8.Be3 Ne5 9.h3 b5 10.f4 Nxd3 11.cxd3 Bb7 12.Qb3 Rb8 13.f5
e5 14.Nc2 Be7 15.Ba7 Ra8 16.Bf2 O-O 17.Rfd1 Qd7 18.a4 d5
19.axb5 axb5 20.Rxa8 Rxa8 21.Bh4 d4 22.Bxf6 Bxf6 23.Nb1 g6
24.Rf1 Bg5 25.Nba3 Bf4 26.fxg6 hxg6 27.Qxb5 Qxb5 28.Nxb5 Ba6
29.Ra1 Rc8 30.Rxa6 Rxc2 31.Nd6 Bg3 32.Ra1 Rd2 33.b4 Rxd3
34.Rb1 Re3 35.b5 d3 36.Nc4 Rxe4 37.Nd2 Re2 38.Nf1 Bf2+ 39.Kh2
Bb6 40.Ng3 Rc2 41.Rd1 d2 42.Ne4 Ba5 43.b6 Rb2 44.Nxd2 Bxd2
45.b7 Bf4+ 0-1

[Event "Portoroz/Ljubljana"]
[Site "Portoroz/Ljubljana"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Albin Planinc"]
[Black "Sergio Mariotti"]
[ECO "B84"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be2 Nf6 6.Nc3 Qc7 7.O-O
d6 8.f4 h5 9.h3 Nbd7 10.a4 b6 11.f5 e5 12.Ne6 fxe6 13.fxe6
Qc5+ 14.Kh2 Nb8 15.Rxf6 gxf6 16.Bxh5+ Kd8 17.Bf7 Ra7 18.Qf3
Rxf7 19.exf7 Nd7 20.Be3 Qc4 21.Nd5 Bb7 22.b3 Qc6 23.Qg4 Qc8
24.Bxb6+ Nxb6 25.Qg8 Bxd5 26.Qxh8 Ke7 27.exd5 Qxc2 28.Rf1 Nxd5
29.Rf3 Nf4 30.Qg8 d5 31.h4 d4 32.h5 Nxh5 33.Rh3 Qf5 34.Qh8
Qf4+ 35.g3 Qf2+ 0-1

[Event "Portoroz/Ljubljana"]
[Site "Portoroz/Ljubljana"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Rudolf Osterman"]
[ECO "C50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 d6 5.h3 Nf6 6.Nc3 O-O 7.O-O
Nxe4 8.Nxe4 d5 9.Bxd5 Qxd5 10.Nc3 Qd6 11.dxe5 Nxe5 12.Nxe5
Qxe5 13.Re1 Qc5 14.Be3 Qf5 15.Nd5 Bd6 16.Bf4 Qg6 17.Re3 Kh8
18.Rg3 Qe4 19.Bxd6 cxd6 20.Re3 Qg6 21.Qd4 Bd7 22.Rg3 Qh6
23.Rd1 Rfd8 24.Rdd3 Bf5 25.Rdf3 Bg6 26.Ne3 f6 27.Rf4 Re8
28.Rh4 Bh5 29.Kh2 1-0

[Event "Ostenda"]
[Site "Ostenda"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Gennady Sosonko"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "74"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6
Bxc6 7. c4 Nf6 8. Nc3 g6 9. O-O Bg7 10. Bg5 O-O 11. Qe3 a6
12. h3 Qa5 13. a3 Qc5 14. Qxc5 dxc5 15. Rfe1 h6 16. Bh4 g5
17. Bg3 Rad8 18. Nd5 e6 19. Ne7+ Kh7 20. Nxc6 bxc6 21. Be5 Rd3
22. b4 g4 23. hxg4 Nxg4 24. Bxg7 Kxg7 25. bxc5 Rb8 26. e5 Rb2
27. Re4 Nxf2 28. Rf4 Nd1 29. Rd4 Rxd4 30. Nxd4 Ne3 31. Nxc6
Rxg2+ 32. Kh1 Rc2 33. Nb4 Rxc4 34. Nxa6 Ng4 35. a4 Nxe5 36. a5
Nd7 37. Nb4 Rxc5 0-1

[Event "Budapest TUN"]
[Site "Budapest TUN"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Laszlo Szabo"]
[Black "Sergio Mariotti"]
[ECO "D02"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.Nf3 Nc6 2.d4 d5 3.g3 Bg4 4.Bg2 g6 5.c3 Bg7 6.Qb3 Rb8 7.Nbd2
Nf6 8.h3 Bf5 9.g4 Bd7 10.Ne5 e6 11.Nxd7 Qxd7 12.e3 h5 13.g5
Ng8 14.h4 Nge7 15.Bh3 Nf5 16.Bxf5 exf5 17.f4 O-O 18.Nf3 Rfe8
19.Ne5 Bxe5 20.dxe5 Nd8 21.O-O Ne6 22.Rd1 Red8 23.Qc2 Qc6
24.b3 d4 25.Qg2 Qxc3 26.Bd2 Qd3 27.Qf3 Qa6 28.e4 Qc6 29.Re1
fxe4 30.Qxe4 Qxe4 31.Rxe4 c5 32.Rf1 Ng7 33.a4 Kf8 34.e6 fxe6
35.Rc1 Rbc8 36.Rc4 Ke7 37.b4 b6 38.bxc5 bxc5 39.Re1 Nf5
40.Rec1 Rd5 0-1

[Event "Budapest Tungsram"]
[Site "Budapest"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Jan Smejkal"]
[Black "Sergio Mariotti"]
[ECO "A23"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.d4 exd4 5.Qxd4 d5 6.Bg2 Be6 7.cxd5
cxd5 8.Nf3 Nc6 9.Qa4 Bc5 10.O-O O-O 11.Bg5 h6 12.Bxf6 Qxf6
13.Rac1 Qe7 14.Rfd1 Rfd8 15.Nb5 Rac8 16.e3 Bb6 17.Nbd4 Bd7
18.Nxc6 bxc6 19.Qc2 Qf6 20.Qc3 Qxc3 21.Rxc3 c5 22.Rxd5 Be6
23.Rxd8+ Rxd8 24.Bf1 Rd1 25.Kg2 Bxa2 26.Bc4 Bb1 27.Bb3 Rd8
28.Bc2 Bxc2 29.Rxc2 Rb8 30.Ne5 f6 31.Nc4 Bc7 32.e4 Kf7 33.Rd2
Ke6 34.Rd5 Rb5 35.f4 Bb6 36.f5+ Ke7 37.Rd3 Rb4 38.Rc3 Bc7
39.Kf3 h5 40.Ke3 a5 1/2-1/2

[Event "Portoroz/Ljubljana"]
[Site "Ljubljana"]
[Date "1975.06.02"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Svetozar Gligoric"]
[Black "Sergio Mariotti"]
[ECO "D46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.e3 c6 5.Nf3 Nbd7 6.Bd3 Bd6 7.O-O
O-O 8.e4 dxc4 9.Bxc4 e5 10.Bg5 h6 11.Bh4 Qe7 12.Re1 Rd8 13.Bg3
Nh5 14.dxe5 Bb8 15.e6 fxe6 16.Bxb8 Rxb8 17.Qc1 b5 18.Bf1 e5
19.Nd1 Qf6 20.Ne3 Nf8 21.Qc5 Ng6 22.Nf5 Bxf5 23.exf5 Qxf5
24.Qxc6 Rb6 25.Qe4 Qxe4 26.Rxe4 Nf6 27.Rb4 a5 28.Rxb5 Rxb5
29.Bxb5 e4 30.Ne1 Rd2 31.f3 Rxb2 32.Bf1 exf3 33.Nxf3 1/2-1/2

[Event "1st EEC Team Ch."]
[Site "Ostende BEL"]
[Date "1975.09.20"]
[EventDate "1975.09.18"]
[Round "3"]
[Result "1-0"]
[White "Jean-Luc Seret"]
[Black "Sergio Mariotti"]
[ECO "B40"]
[WhiteElo "2410"]
[BlackElo "2495"]
[PlyCount "81"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Qe2 d6 6. d4 cxd4
7. Nxd4 Nf6 8. Nd2 e5 9. Nf5 g6 10. Ne3 Nbd7 11. O-O-O a6
12. f4 Qc7 13. Nf3 Bh6 14. Kb1 O-O 15. fxe5 Nxe4 16. Nd5 Bxd5
17. Rxd5 Nc3+ 18. Bxc3 Qxc3 19. Rxd6 Rad8 20. Qd3 Qc7 21. Qc4
Nc5 22. Qh4 Be3 23. Qe1 Bf4 24. Rf6 Ne4 25. Rxf4 Rd1+ 26. Qxd1
Nc3+ 27. Kc1 Nxd1 28. Kxd1 Qc3 29. Rg1 Qa1+ 30. Kd2 Qxa2
31. Ra4 Qb2 32. Bd3 Rc8 33. Rxa6 Qc3+ 34. Ke2 Qc5 35. Rga1 Kg7
36. Ra8 Rxa8 37. Rxa8 g5 38. Ra4 h5 39. h3 Qd5 40. Re4 Qd8
41. e6 1-0

[Event "Portoroz/Ljubljana"]
[Site "Ljubljana"]
[Date "1975.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Zoltan Ribli"]
[ECO "A01"]
[WhiteElo "2495"]
[BlackElo "2520"]
[PlyCount "26"]

1.b3 e5 2.Bb2 d6 3.e3 Nf6 4.d4 exd4 5.Qxd4 Nc6 6.Bb5 Qd7 7.Qa4
Be7 8.Nf3 a6 9.Bxc6 bxc6 10.Nc3 c5 11.Qf4 Qf5 12.Qxf5 Bxf5
13.O-O-O O-O-O 1/2-1/2

[Event "Manila"]
[Site "07"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Yuri Balashov"]
[ECO "B81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.g5
hxg5 8.Bxg5 Nc6 9.Qd2 Qb6 10.Nb3 Bd7 11.O-O-O Ne5 12.Be3 Qc7
13.f4 Nc4 14.Bxc4 Qxc4 15.e5 dxe5 16.fxe5 Nd5 17.Na5 Qc7
18.Nxd5 exd5 19.Qxd5 Rc8 20.Rd2 Bb4 21.Rf2 O-O 22.Rg1 Bf5
23.Qg2 Bg6 24.Nb3 Qxe5 25.Bd4 Qe7 26.a3 Qe6 27.Qf3 Be7 28.Re2
Qd7 29.h4 Bxh4 30.Kb1 Bf6 31.Bxf6 gxf6 32.Qxf6 Rc6 33.Qd4 Rd6
34.Qh4 Rd1+ 35.Rxd1 Qxd1+ 36.Nc1 Rd8 37.Rh2 Qd4 38.Qxd4 Rxd4
39.b3 Rd6 40.Kb2 Kg7 41.b4 Be4 42.Nb3 f5 43.Nc5 Bc6 44.Nd3 Rd4
45.Kc3 Rg4 46.Ne5 Rg3+ 47.Kc4 Be4 48.a4 1/2-1/2

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Walter Shawn Browne"]
[ECO "B56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a5 6.Bg5 e6 7.f4
Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.Bd3 h6 11.h4 Nc5 12.g4 Bd7
13.Bxf6 Bxf6 14.Nce2 O-O-O 15.g5 hxg5 16.hxg5 Rxh1 17.Qxh1
Bxd4 18.Nxd4 e5 19.Ne2 Bg4 20.Qg2 Bxe2 21.Bxe2 exf4 22.Qg4+
Kb8 23.Qxf4 Qe7 24.Bc4 Qxe4 25.Qxf7 Qe3+ 26.Kb1 Qxg5 27.Bd5
Rd7 28.Qe8+ Qd8 29.Qg6 Qe7 30.Qg4 Rc7 31.a3 Qe5 32.Qb4 g5
33.c4 Qf5+ 34.Ka2 Ka7 35.Qd2 Qf4 36.Qxf4 gxf4 37.Rf1 Nd3
38.Rf3 Nc1+ 39.Kb1 Ne2 40.Rf2 Re7 41.Kc2 1/2-1/2

[Event "Izt (cat.12)"]
[Site "Manila (Philippines)"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Eugenio Torre"]
[Black "Sergio Mariotti"]
[ECO "B96"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "114"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Bb7 12.Qg4 Qxe5
13.Bxb5 axb5 14.Rhe1 h5 15.Qh4 Qc5 16.Ncxb5 Bd5 17.Rd3 Na6
18.a3 Qb6 19.Nxe6 Bxe6 20.Rxe6+ Qxe6 21.Re3 Qxe3+ 22.Bxe3 Be7
23.Qe4 Rd8 24.Bg5 f6 25.Bf4 Ndc5 26.Qc4 g5 27.Be3 Nd7 28.Nd4
Nac5 29.b4 Ne5 30.Qb5+ Ncd7 31.Nf5 Rc8 32.Bd4 Rh7 33.Qa4 Rc6
34.Qa8+ Bd8 35.b5 Re6 36.Qd5 Nf8 37.Nd6+ Rxd6 38.Qxd6 Rd7
39.Qb4 Be7 40.Qc3 Bxa3+ 41.Qxa3 Rxd4 42.b6 Rd8 43.b7 Nfd7
44.Qc3 Rb8 45.Qc8+ Ke7 46.Qc7 Nf7 47.c4 Nd8 48.c5 Rxb7 49.Qd6+
Ke8 50.c6 Nxc6 51.Qxc6 Rb6 52.Qe4+ Kd8 53.g3 g4 54.Qd5 Ke7
55.Qxh5 Rc6+ 56.Kd2 Ne5 57.Ke3 Rc4 1/2-1/2

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "Vlastimil Hort"]
[Black "Sergio Mariotti"]
[ECO "D46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.Nf3 Nf6 2.d4 d5 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Bd3 Bd6 7.e4
dxe4 8.Nxe4 Nxe4 9.Bxe4 Bb4+ 10.Bd2 Bxd2+ 11.Qxd2 O-O 12.O-O
Nf6 13.Rfe1 Qc7 14.c5 Rd8 15.Rac1 Nxe4 16.Rxe4 f6 17.Qc3 b6
18.Nd2 bxc5 19.Qxc5 Rb8 20.Nb3 Rb6 21.Qc3 Rd5 22.h3 h6 23.Na5
Bd7 24.b4 Rxb4 25.Qxb4 Qxa5 26.Qxa5 Rxa5 27.Re2 Ra4 28.Rd2 h5
29.h4 Be8 30.f3 Kh7 31.Rc3 Kg6 32.Kf2 Kf5 33.a3 Kg6 34.Ke3 Kh6
35.Rb2 e5 36.dxe5 fxe5 37.Rb4 Ra5 38.Rbc4 Kh7 39.Rc5 Ra4
40.Rxe5 Bf7 41.g3 Kg8 1-0

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Ljubomir Ljubojevic"]
[Black "Sergio Mariotti"]
[ECO "B96"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "128"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 Nfd7 11.O-O-O Bb7 12.Qg4 Qxe5
13.Bd3 h6 14.Bh4 g5 15.Rde1 h5 16.Qxg5 Bh6 17.Nxe6 Bxg5+
18.Nxg5+ O-O 19.Rxe5 Nxe5 20.Bf5 Ng6 21.Bg3 Nc6 22.Bd6 Rfd8
23.Bc7 Rd4 24.Nf3 Rg4 25.Bxg4 hxg4 26.Ne1 Re8 27.Rf1 Nd4
28.Bb6 Nf5 29.g3 Nd6 30.Nd3 Nc4 31.Bd4 Rd8 32.Bf6 Rd6 33.b3
Ne3 34.Rf2 Bf3 35.Bg5 Nd5+ 36.Nxd5 Rxd5 37.Bf6 Nf8 38.h4 Nd7
39.Bc3 Nc5 40.Nxc5 Rxc5 41.Bd4 Rd5 42.Rd2 f5 43.Be3 Re5
44.Rd8+ Kf7 45.Kd2 b4 46.Rd4 a5 47.h5 Re7 48.Rd6 Rc7 49.Bd4
Be4 50.c4 bxc3 51.Bxc3 Ke7 52.Rg6 Rd7+ 53.Kc1 Rd3 54.Be5 Rf3
55.h6 Rf1+ 56.Kd2 Kf7 57.Ra6 Rf2+ 58.Ke1 Rh2 59.Bf4 Bb1 60.a3
Bc2 61.b4 axb4 62.axb4 Be4 63.b5 Kg8 64.Ra7 Bd5 1-0

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "Boris Spassky"]
[Black "Sergio Mariotti"]
[ECO "B42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.Nc3
Nc6 8.Nb3 h5 9.h3 b5 10.f4 b4 11.Na4 d5 12.e5 Nd7 13.c3 Nb6
14.Nxb6 Qxb6+ 15.Kh1 a5 16.Rf3 a4 17.Be3 Qc7 18.Nd4 Nxd4
19.cxd4 g6 20.Rc1 Qb7 21.Rf2 Be7 22.Rfc2 Bd7 23.Qd2 Qb6 24.f5
gxf5 25.Bg5 Rg8 26.Bxe7 Kxe7 27.Rc5 b3 28.a3 Rg6 29.Bb5 Qa5
30.Qe2 Bxb5 31.Rxb5 Qa6 32.Rc7+ Kf8 33.Rb8+ Kg7 34.Qxa6 Rxa6
35.Rbb7 Kh6 36.h4 Rg4 1/2-1/2

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "16"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Lev Polugaevsky"]
[ECO "B46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "91"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.g3 d6 7.Bg2
Bd7 8.O-O Nf6 9.Nce2 Rc8 10.Re1 Be7 11.Nxc6 Bxc6 12.Nd4 Bd7
13.g4 O-O 14.g5 Ne8 15.h4 g6 16.Be3 Ng7 17.Ne2 Qc7 18.c3 e5
19.Ng3 f6 20.gxf6 Rxf6 21.Bg5 Rf7 22.Bxe7 Rxe7 23.Qd2 Rf8
24.Rad1 Rf6 25.f3 Ref7 26.Re3 Qb6 27.Qf2 Bb5 28.b3 Ne6 29.c4
Bd7 30.Red3 Nd4 31.Rxd4 exd4 32.Qxd4 Qa5 33.Rd2 Bc6 34.Qe3 Qe5
35.Ne2 h5 36.Qg5 Qa1+ 37.Kh2 Kh7 38.Qg3 Rd7 39.Nd4 Qc3 40.Qg5
Rdf7 41.Rd1 Qb2 42.Rd2 Qc1 43.Re2 Qc3 44.Qd2 Qxd2 45.Rxd2 Bd7
46.Kg3 1/2-1/2

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Walter Shawn Browne"]
[ECO "B99"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.Bd3 h6 11.h4 Nc5 12.g4 Bd7
13.Bxf6 Bxf6 14.Nce2 O-O-O 15.g5 hxg5 16.hxg5 Rxh1 17.Qxh1
Bxd4 18.Nxd4 e5 19.Ne2 Bg4 20.Qg2 Bxe2 21.Bxe2 exf4 22.Qg4+
Kb8 23.Qxf4 Qe7 24.Bc4 Qxe4 25.Qxf7 Qe3+ 26.Kb1 Qxg5 27.Bd5
Rd7 28.Qe8+ Qd8 29.Qg6 Qe7 30.Qg4 Rc7 31.a3 Qe5 32.Qb4 g5
33.c4 Qf5+ 34.Ka2 Ka7 35.Qd2 Qf4 36.Qxf4 gxf4 37.Rf1 Nd3
38.Rf3 Nc1+ 39.Kb1 Ne2 40.Rf2 Re7 41.Kc2 1/2-1/2

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "14"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Lubomir Kavalek"]
[ECO "B32"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6
7.Bd3 Be7 8.O-O d5 9.exd5 exd5 10.Be3 Qd8 11.Bc5 Bxc5 12.Nxc5
O-O 13.h3 Qb6 14.Nb3 Be6 15.Ne2 a5 16.Rb1 Ne4 17.c3 Rfe8
18.Nbd4 Rad8 19.Qc2 Bc8 20.Rfd1 Qc7 21.Nxc6 bxc6 22.c4 Qe5
23.Bxe4 dxe4 24.Rxd8 Rxd8 25.Rd1 Re8 26.Qc3 Qc5 27.Qd4 Qb4
28.b3 a4 29.Qd6 Qb6 30.c5 Qb7 31.bxa4 Be6 32.Nd4 Bd5 33.Nf5 f6
34.Rxd5 cxd5 35.c6 Qb2 36.c7 e3 37.c8=Q exf2 38.Kh2 Rxc8
39.Qe6+ 1-0

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Peter Biyiasas"]
[ECO "A69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "133"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6
8.Be2 exd5 9.cxd5 Re8 10.e5 dxe5 11.fxe5 Ng4 12.Bg5 Qb6 13.O-O
Nxe5 14.Qd2 Bf5 15.Nxe5 Bxe5 16.Rxf5 gxf5 17.Rf1 Nd7 18.Rxf5
c4 19.Kh1 Qg6 20.Rf3 Rac8 21.Bf4 Bxf4 22.Qxf4 Kf8 23.h4 h6
24.a4 Re7 25.Rg3 Qf6 26.Qg4 Qg6 27.Qxg6 fxg6 28.Rxg6 Ne5
29.Rxh6 Kg7 30.Rh5 Nd3 31.Rg5+ Kf8 32.Bg4 Rd8 33.Be6 Rg7
34.Rf5+ Ke7 35.Kh2 Nxb2 36.Rf4 Kd6 37.g4 Kc5 38.g5 Nd3 39.Re4
a6 40.d6+ Nb2 41.d7 b5 42.axb5 axb5 43.Bf5 b4 44.Re5+ Kd4
45.Re8 Rgxd7 46.Ne2+ Kc5 47.Bxd7 Rxd7 48.g6 b3 49.h5 Na4
50.Rc8+ Kb4 51.Rb8+ Ka3 52.h6 Rd2 53.g7 Rxe2+ 54.Kg3 b2
55.g8=Q Re3+ 56.Kh2 Rb3 57.Qf8+ Ka2 58.Ra8 b1=Q 59.Rxa4+ Kb2
60.Qf2+ Kc3 61.Qf6+ Kd2 62.Qd4+ Rd3 63.Qf2+ Kc3 64.Ra3+ Kb4
65.Qb6+ Kxa3 66.Qxb1 Rd2+ 67.Kg3 1-0

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Wolfgang Uhlmann"]
[Black "Sergio Mariotti"]
[ECO "A35"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "43"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nc7
7.Qa4 Qd7 8.O-O e5 9.a3 f6 10.e3 Be7 11.Rd1 Rb8 12.d4 exd4
13.exd4 b5 14.Qc2 cxd4 15.Bf4 b4 16.Bxc7 Qxc7 17.Nd5 Qd6
18.Nxd4 Nxd4 19.Rxd4 O-O 20.Re1 Bd8 21.Qc4 Kh8 22.Nf4 1-0

[Event "Manila"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "13"]
[Result "1/2-1/2"]
[White "Oscar Panno"]
[Black "Sergio Mariotti"]
[ECO "D07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "149"]

1.Nf3 Nc6 2.d4 d5 3.c4 Bg4 4.cxd5 Bxf3 5.gxf3 Qxd5 6.e3 e5
7.Nc3 Bb4 8.Bd2 Bxc3 9.bxc3 exd4 10.cxd4 Nge7 11.Be2 O-O-O
12.Qb3 Rhe8 13.Rb1 Qxb3 14.Rxb3 Nd5 15.Kf1 f5 16.Bd3 g6 17.Kg2
Nb6 18.h4 Rd6 19.h5 Red8 20.hxg6 hxg6 21.Bc1 Ne5 22.Ba3 Rd5
23.Be2 Nf7 24.Rh7 R5d7 25.Rb1 Nd6 26.Rbh1 Nbc4 27.Bxd6 Nxd6
28.R7h6 Rg7 29.Rc1 f4 30.Bd3 Nf5 31.Bxf5+ gxf5 32.Kf1 fxe3
33.fxe3 f4 34.Kf2 fxe3 35.Kxe3 Re7+ 36.Kd3 Rde8 37.Rf6 Re3+
38.Kc4 Rd8 39.Rc3 Re2 40.a3 b6 41.Rf7 Rb2 42.Rf4 Rd7 43.Re3
Kb7 44.Rd3 a5 45.Kc3 Ra2 46.Kb3 Rf2 47.a4 Re7 48.d5 Ka6 49.Rc3
Rd2 50.Kc4 Rd7 51.Rd4 Rf2 52.Re3 Rf7 53.d6 cxd6 54.Red3 R7xf3
55.Rxd6 Rf4+ 56.R6d4 Ra2 57.Kb3 Rff2 58.Re4 Rfb2+ 59.Kc3 Rb1
60.Rdd4 Ra3+ 61.Kc2 Rh1 62.Kb2 Rha1 63.Rc4 R1a2+ 64.Kb1 Rg2
65.Rc2 Rgg3 66.Rcc4 Raf3 67.Kb2 Rg1 68.Rh4 Rf2+ 69.Rc2 Rff1
70.Rcc4 Rb1+ 71.Ka2 Ra1+ 72.Kb2 Rgb1+ 73.Kc2 Rc1+ 74.Kb2 Rab1+
75.Ka2 1/2-1/2

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Boris Spassky"]
[Black "Sergio Mariotti"]
[ECO "B42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.Nc3
Nc6 8.Nb3 h5 9.h3 b5 10.f4 b4 11.Na4 d5 12.exd5 Nd7 13.c3 Nb6
14.Nxb6 Qxb6+ 15.Kh1 a5 16.Rf3 a4 17.Be3 Qc7 18.Nd4 Nxd4
19.cxd4 g6 20.Rc1 Qb7 21.Rf2 Be7 22.Rfc2 Bd7 23.Qd2 Qb6 24.f5
gxf5 25.Bg5 Rg8 26.Bxe7 Kxe7 27.Rc5 b3 28.a3 Rg6 29.Bb5 Qa5
30.Qe2 Bxb5 31.Rxb5 Qa6 32.Rc7+ Kf8 33.Rb8+ Kg7 34.Qxa6 Rxa6
35.Rbb7 Kh6 36.h4 Rg4 1/2-1/2

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Miguel A Quinteros"]
[ECO "B41"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.a3
b6 8.Bd3 Bc5 9.Nb3 Be7 10.f4 d6 11.Qe2 Nc6 12.Be3 Nd7 13.O-O
Nc5 14.Bc2 O-O 15.Nd4 Bb7 16.Nxc6 Bxc6 17.b4 Nd7 18.Rac1 Rac8
19.Bd3 Qb8 20.Rf3 Rfe8 21.Rh3 g6 22.Rf1 Bf6 23.Bd2 Bg7 24.Qf2
f5 25.exf5 exf5 26.Qh4 Nf6 27.c5 b5 28.Be3 dxc5 29.Bxc5 Rcd8
30.Re1 Rxe1+ 31.Qxe1 Re8 32.Re3 Qxf4 33.Rxe8+ Bxe8 34.Nd5 Qb8
35.Qe6+ 1-0

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Vitaly Tseshkovsky"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d5 5.h3 Nf6 6.Bd3 dxe4 7.Nxe4
Nxe4 8.Bxe4 Nd7 9.O-O O-O 10.Re1 c5 11.c3 cxd4 12.cxd4 Nf6
13.Bc2 Be6 14.Rxe6 fxe6 15.Ng5 Qd6 16.Qe2 Nd5 17.Nxe6 Rf6
18.Nxg7 Kxg7 19.Bg5 Rf7 20.Bb3 Nf4 21.Qe3 e6 22.Re1 Rf5 23.Bh4
Qc6 24.d5 Nxd5 25.Qd4+ Kg8 26.g4 Nf4 27.Re4 Rf7 28.Kh2 Raf8
29.Qe5 h6 30.Bg3 Qb6 31.h4 Kh7 32.h5 gxh5 33.Rd4 h4 34.Bxf4
Qc6 35.Bd1 h3 36.f3 Qb6 37.Bc2+ Kg8 38.Bxh6 Qxb2 39.Qe4 Rc8
40.Qg6+ Kh8 41.Rd2+ Qe5+ 42.f4 Qe3 1-0

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Zoltan Ribli"]
[ECO "B96"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "128"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
b5 8.e5 dxe5 9.fxe5 Qc7 10.exf6 Qe5+ 11.Be2 Qxg5 12.O-O Qe5
13.Bf3 Ra7 14.Nc6 Nxc6 15.Bxc6+ Bd7 16.Bxd7+ Rxd7 17.Qf3 Bd6
18.g3 Qxf6 19.Qa8+ Qd8 20.Qxa6 b4 21.Ne4 O-O 22.Qb5 Be7 23.c4
Rd4 24.Nf2 Qa8 25.b3 Rfd8 26.Qh5 Bf6 27.Ng4 Rxg4 28.Rxf6 Rxg3+
29.hxg3 gxf6 30.Qg4+ Kf8 31.Qf4 Rd3 32.Kh2 Rc3 33.Kh3 Rc2
34.Qxf6 Qg2+ 35.Kg4 h5 36.Kg5 Qxg3+ 37.Kh6 Qe3+ 38.Qg5 Qd4
39.Kh7 Rf2 40.Rd1 Qxd1 41.Qc5+ Ke8 42.Qxf2 Qd3+ 43.Kh8 Qf5
44.Qa7 h4 45.c5 h3 46.c6 Qe5+ 47.Kg8 Qg3+ 48.Kh7 Qd6 49.Kg8
Qxc6 50.Qxf7+ Kd8 51.Qf6+ Kd7 52.Qf7+ Kd6 53.Qf4+ e5 54.Qf6+
Kd5 55.Qf3+ e4 56.Qd1+ Ke5 57.Qh5+ Kd6 58.Qh6+ Kc7 59.Qf4+ Kb7
60.Qf7+ Kb8 61.Qf4+ Qc7 62.Qd2 Qc8+ 63.Kf7 h2 64.Qe1 e3 0-1

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Khosro Sheik Harandi"]
[ECO "A14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.d3 O-O 7.Nc3
d5 8.cxd5 Nxd5 9.Ne4 Nd7 10.a3 c5 11.Qc2 Rc8 12.Nc3 N7f6
13.Re1 Nxc3 14.bxc3 c4 15.d4 Be4 16.Qb2 Qd5 17.Nh4 Bxg2
18.Nxg2 Rfd8 19.f3 b5 20.e4 Qc6 21.Bg5 h6 22.Bxf6 Bxf6 23.Reb1
Rb8 24.e5 Be7 25.Qe2 a5 26.Rd1 b4 27.axb4 axb4 28.cxb4 Rxb4
29.Ne3 c3 30.Nc2 Rb2 31.Kg2 Bg5 32.h4 Bd2 33.Qd3 h5 34.Ra5 g6
35.Rda1 Bh6 36.Rf1 Qb6 0-1

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Henrique Mecking"]
[ECO "A39"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "36"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 c5 6.O-O Nc6 7.d4
cxd4 8.Nxd4 Nxd4 9.Qxd4 d6 10.Qd3 Bf5 11.e4 Be6 12.Bd2 a6
13.b3 Rb8 14.Rac1 Nd7 15.Qe2 Nc5 16.b4 Nd7 17.Nd5 Re8 18.Nf4
Nf8 1/2-1/2

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Lian-Ann Tan"]
[Black "Sergio Mariotti"]
[ECO "A13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.c4 e6 2.Nc3 f5 3.g3 Nf6 4.Bg2 Be7 5.d3 O-O 6.e4 fxe4 7.dxe4
e5 8.Nge2 Bc5 9.O-O c6 10.Na4 Be7 11.b3 d6 12.Nec3 Na6 13.f3
Nc7 14.Be3 b5 15.Nb2 Be6 16.cxb5 Nxb5 17.Nxb5 cxb5 18.Qd2 a5
19.Rac1 Qd7 20.Nd3 Qb7 21.Rf2 Rfc8 22.Rxc8+ Qxc8 23.Qb2 a4
24.Rc2 Qd7 25.Nb4 axb3 26.axb3 Bf8 27.Nd3 Qf7 28.b4 Bc4 29.Ne1
d5 30.Qxe5 Bxb4 31.Rc1 dxe4 32.Nc2 exf3 33.Bxf3 Re8 34.Qf5 Bc3
35.Bc6 Qe6 36.Qf3 Rd8 37.Rb1 Bd5 38.Bxd5 Rxd5 39.Rd1 b4
40.Rxd5 Qxd5 0-1

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Florin Gheorghiu"]
[Black "Sergio Mariotti"]
[ECO "A29"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6
7.O-O Be7 8.d3 O-O 9.a3 a5 10.Be3 Be6 11.Na4 Nd5 12.Bc5 b6
13.Bxe7 Ndxe7 14.b4 axb4 15.axb4 Qd6 16.b5 Na5 17.Nc3 Qb4
18.Qc2 Nb3 19.Qb2 Rxa1 20.Rxa1 Qc5 21.Rb1 Nd4 22.Ne4 Nxf3+
23.Bxf3 Qd4 24.Qxd4 exd4 25.Rb4 Rd8 26.Nd2 f5 1/2-1/2

[Event "Izt ( cat. 12 )"]
[Site "Manila"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Ludek Pachman"]
[Black "Sergio Mariotti"]
[ECO "E21"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nc3 b6 5.Bg5 h6 6.Bh4 Bxc3+
7.bxc3 Bb7 8.Nd2 d6 9.f3 Nbd7 10.e4 e5 11.Be2 Qe7 12.Rb1 g5
13.Bf2 Nh5 14.g3 Ng7 15.Qa4 O-O 16.h4 c5 17.d5 f6 18.Nf1 f5
19.hxg5 hxg5 20.Ne3 fxe4 21.fxe4 Nf6 22.Qc2 Kf7 23.g4 Rh8
24.Kd2 Rag8 25.Bf3 Bc8 26.Rbg1 Qb7 27.Ke2 Qa6 28.Kf1 Bd7
29.Kg2 Qa4 30.Qb3 Qa6 31.Rxh8 Rxh8 32.Rh1 Rxh1 33.Kxh1 Qc8
34.Qd1 a6 35.Kg2 b5 36.cxb5 axb5 37.Kg3 Qa8 38.Qh1 Qxa2 39.Qh6
Qd2 40.Kg2 Qd3 41.Nf5 Bxf5 42.gxf5 g4 43.Qg6+ Kg8 44.Qxf6
Qxf3+ 45.Kg1 g3 0-1

[Event "Stockholm"]
[Site "Stockholm"]
[Date "1976.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Predrag Ostojic"]
[ECO "B30"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.b3 e5 4.Bb2 d6 5.Bb5 Ne7 6.O-O a6 7.Bxc6+
Nxc6 8.Ne1 Qh4 9.f4 exf4 10.Nc3 Be6 11.Nd3 f3 12.Rxf3 Ne5
13.Rg3 O-O-O 14.Qe2 h5 15.Rf1 Ng4 16.Rh3 Qg5 17.Nf4 h4 18.b4
Ne5 19.Nxe6 fxe6 20.b5 a5 21.Na4 Be7 22.d4 cxd4 23.Bxd4 Rhf8
24.Rd1 Kb8 25.Rc3 Rf4 26.Bb6 Rc8 27.Ba7+ Kxa7 28.Rxc8 b6
29.Rc7+ Kb8 30.Rc3 Kb7 31.h3 d5 32.exd5 Rxa4 33.d6 Bf6 34.Rc7+
Kb8 35.Qf2 Rd4 36.Rxd4 Nf3+ 37.Qxf3 Bxd4+ 38.Kf1 Qxb5+ 39.Ke1
Qb4+ 40.Kd1 Qb1+ 41.Kd2 Qb4+ 42.Kd3 1-0

[Event "Leningrad 24/548 Sokolov"]
[Site "Leningrad 24/548 Sokolov"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Yuri Balashov"]
[Black "Sergio Mariotti"]
[ECO "D47"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.d4 Nf6 2.Nf3 d5 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4
b5 8.Bd3 Bb7 9.e4 b4 10.Na4 c5 11.e5 Nd5 12.dxc5 Nxc5 13.Bb5+
Nd7 14.Bg5 Qa5 15.Bxd7+ Kxd7 16.O-O Bc6 17.b3 Bxa4 18.bxa4 h6
19.Be3 Be7 20.Nd4 Rhc8 21.Qh5 g6 22.Qf3 Ke8 23.Nb5 Qxa4
24.Nd6+ Bxd6 25.exd6 Qd7 26.Bxh6 Qxd6 27.Rfe1 Rc3 28.Qe4 Rac8
29.Rad1 Kd7 30.Qd4 R8c5 31.Bf4 Qf8 32.Qxb4 Qa8 33.Qa4+ Ke7
34.Bg5+ f6 35.Qe4 Nc7 36.Bxf6+ Kxf6 37.Qh4+ g5 38.Qh6+ Kf5
39.Rd4 1-0

[Event "cat. 13, It , Leningrad"]
[Site "cat. 13, It , Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Anatoli Karpov"]
[ECO "B46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "144"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 d6
7. Bg3 Nf6 8. Be2 Be7 9. Nxc6 bxc6 10. e5 Nd5 11. exd6 Bxd6
12. Ne4 Bxg3 13. hxg3 O-O 14. c4 f5 15. Nd2 Nf6 16. Nf3 Qb6
17. Qd4 c5 18. Qc3 Bb7 19. O-O Rae8 20. Rfe1 e5 21. Rad1 a5
22. b3 Qc7 23. Nd2 Rd8 24. Nf3 Bxf3 25. Bxf3 Rd4 26. Qe3 e4
27. Rxd4 cxd4 28. Qxd4 Rd8 29. Qc3 exf3 30. gxf3 h5 31. Re5
Rd1+ 32. Kg2 Qd7 33. Rxa5 h4 34. gxh4 Rd4 35. Rd5 Rxd5
36. cxd5 Nxd5 37. Qe5 Kf7 38. a4 Nb4 39. Qc5 Nd3 40. Qc4+ Kg6
41. Kf1 Qd6 42. Ke2 Nf4+ 43. Ke3 Ng2+ 44. Ke2 Qe5+ 45. Kd3
Ne1+ 46. Kd2 Nxf3+ 47. Kc2 Kh5 48. b4 Qe1 49. Qc5 Qd2+ 50. Kb3
Qd3+ 51. Kb2 Nd2 52. Qc3 Qb1+ 53. Ka3 Qe1 54. Kb2 Qxf2
55. Qxg7 Ne4+ 56. Kb3 Qe3+ 57. Kb2 Qd2+ 58. Kb3 Qd5+ 59. Kb2
f4 60. Qh8+ Kg4 61. h5 Qd2+ 62. Kb3 Qd3+ 63. Kb2 f3 64. h6 Ng5
65. Qc8+ Kh5 66. Qe8+ Kxh6 67. Qf8+ Kh5 68. Qe8+ Kg4 69. Qc8+
Kg3 70. Qc7+ Kg2 71. Qc6 Qe4 72. Qc5 Ne6 0-1

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Oleg Romanishin"]
[Black "Sergio Mariotti"]
[ECO "B00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "99"]

1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.Ne2 e6 5.Ng3 Bg6 6.h4 h5 7.Ne2 Bf5
8.Nf4 g6 9.c3 Qd7 10.Nd2 f6 11.exf6 e5 12.dxe5 Nxe5 13.f7+
Kxf7 14.Nf3 Nxf3+ 15.Qxf3 Re8+ 16.Be3 Nf6 17.Bd3 Bxd3 18.Nxd3
Bh6 19.O-O Qg4 20.Bd4 Qxf3 21.gxf3 Re7 22.Rfe1 Rhe8 23.Rxe7+
Rxe7 24.Bxa7 Re2 25.Bd4 Nd7 26.b4 c6 27.a4 Bf8 28.a5 Re8 29.a6
Ra8 30.a7 Bd6 31.Kg2 Bc7 32.f4 Bb6 33.Ne5+ Ke6 34.Nxd7 Bxd4
35.cxd4 Kxd7 36.f5 gxf5 37.Kf3 Kc7 38.Kf4 Kb6 39.Kxf5 Kb5
40.Ke5 Kxb4 41.Rb1+ Kc4 42.Rxb7 c5 43.dxc5 Kxc5 44.Rc7+ Kb6
45.Rd7 Kc6 46.Rd6+ Kb7 47.Rxd5 Re8+ 48.Kf6 Kxa7 49.Rxh5 Kb6
50.Re5 1-0

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Zoltan Ribli"]
[Black "Sergio Mariotti"]
[ECO "A07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "76"]

1.Nf3 d5 2.g3 Nc6 3.Bg2 e5 4.d3 f6 5.c3 a5 6.Nbd2 Bc5 7.O-O
Bb6 8.c4 d4 9.Rb1 Nge7 10.b3 Ng6 11.a3 Bc5 12.Ne1 h5 13.Nc2 h4
14.b4 axb4 15.axb4 Be7 16.b5 Nb8 17.e3 hxg3 18.hxg3 dxe3
19.Nxe3 Nd7 20.Nd5 Kf7 21.Re1 Nc5 22.Nb3 Nxb3 23.Qxb3 Bc5
24.Be3 Bxe3 25.Nxe3 Nf8 26.Bd5+ Be6 27.Bxb7 Nd7 28.Qb4 Ra2
29.Ra1 Rxa1 30.Rxa1 Nb6 31.Qc3 g5 32.Ra7 g4 33.Bd5 Qd7 34.d4
Rh5 35.Bxe6+ Kxe6 36.d5 Kf7 37.d6 Kg8 38.dxc7 Qh7 1-0

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Alexander Kochyev"]
[Black "Sergio Mariotti"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "37"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.Qc2 g6 5.Bf4 Bg7 6.e3 O-O 7.Nc3
Na6 8.Be2 dxc4 9.Bxc4 Nb4 10.Qb3 a5 11.a3 Nbd5 12.Nxd5 Nxd5
13.Bxd5 Qxd5 14.Qxd5 cxd5 15.Rc1 Bd7 16.Kd2 Bc6 17.Ne5 Bxe5
18.Bxe5 f6 19.Bf4 1/2-1/2

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Alexander Beliavsky"]
[ECO "A45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1.d4 Nf6 2.Bg5 d5 3.Nd2 Nbd7 4.Ngf3 h6 5.Bh4 e6 6.e3 c5 7.Bd3
Be7 8.c3 O-O 9.O-O b6 10.Qe2 Bb7 11.Ba6 Bxa6 12.Qxa6 Qc7 13.a4
c4 14.Bg3 Qc8 15.Qxc8 Rfxc8 16.Ne5 Nxe5 17.Bxe5 a6 18.Bxf6
Bxf6 19.e4 b5 20.axb5 axb5 21.exd5 exd5 22.Rfe1 b4 23.Nf1 Rab8
24.Ne3 Rb5 25.g3 h5 26.h4 Rd8 27.Ra6 Kf8 28.Ng2 bxc3 29.bxc3
Rb3 30.Re3 Rb1+ 31.Kh2 Be7 32.Ra7 Bd6 33.Rf3 f6 34.Ne3 Bb8
35.Ra5 Bc7 36.Rxd5 Rxd5 37.Nxd5 Ba5 38.Re3 Rc1 39.Kg2 Kg8
40.Re8+ Kh7 41.Rc8 Bxc3 42.Rxc4 Bb2 43.Rxc1 Bxc1 44.Kf3 f5
45.Nf4 g6 46.d5 Ba3 47.Ne6 Kg8 48.Kf4 Kf7 49.Kg5 Bc1+ 50.Nf4
Bd2 51.d6 1-0

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Rafael Vaganian"]
[Black "Sergio Mariotti"]
[ECO "E61"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 c5 5.e4 cxd4 6.Nxd4 d6 7.Be2
O-O 8.O-O Nc6 9.Be3 Bd7 10.Qd2 Nxd4 11.Bxd4 Bc6 12.f3 Nd7
13.b4 Bxd4+ 14.Qxd4 Qb6 15.Qxb6 Nxb6 16.Rfc1 Rfc8 17.Kf2 Bd7
18.a3 Be6 19.Nd5 Bxd5 20.cxd5 Kf8 21.Ke3 e6 22.dxe6 fxe6 23.a4
Ke7 24.a5 Nd7 25.f4 a6 26.g3 Rc6 27.Rxc6 bxc6 28.Rc1 c5
29.bxc5 Nxc5 30.Rb1 Ra7 31.Rb6 Nb7 32.e5 dxe5 33.fxe5 Nxa5
34.Kf4 Rc7 35.Rxa6 Nc6 36.Ra8 Nd8 37.h4 Rb7 38.Bf3 Rb4+ 39.Be4
h6 40.Ra7+ Kf8 41.Ra8 Ke7 42.Ke3 Rb3+ 43.Kf2 g5 44.hxg5 hxg5
45.Ra7+ Kf8 1/2-1/2

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "G Garcia Gonzales"]
[Black "Sergio Mariotti"]
[ECO "A93"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Be7 5.Nf3 d5 6.O-O O-O 7.b3 c6
8.Bb2 Ne4 9.Ne5 Nd7 10.Nd3 Bd6 11.Nd2 Qe7 12.Re1 h5 13.Nf1
dxc4 14.bxc4 e5 15.f3 Nef6 16.c5 Bc7 17.Ne3 g6 18.Nc4 exd4
19.Bxd4 b5 20.Nd6 Bxd6 21.cxd6 Qxd6 22.Bb2 Nb6 23.Ne5 Rd8
24.Qc2 Qe6 25.Rad1 Bb7 26.Nxg6 Nc4 27.Nf4 Qe3+ 28.Kh1 Nxb2
29.Qxb2 Kf7 30.Qc2 Qe5 31.Nd3 Qe7 32.Nc5 Bc8 33.Rxd8 Qxd8
34.e4 fxe4 35.fxe4 Kg6 36.Rf1 Ng4 37.e5 Kg7 38.e6 Nh6 39.Qc3+
Kg8 40.Qe5 Qe8 41.Qg5+ 1-0

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Milorad Knezevic"]
[ECO "B14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "29"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5
Nxd5 8.Bb5+ Bd7 9.Bxd7+ Nxd7 10.Nxd5 exd5 11.Qb3 Nb6 12.O-O
O-O 13.Bf4 Bd6 14.Bxd6 Qxd6 15.Rfe1 1/2-1/2

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Mark Taimanov"]
[ECO "B46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.Be2 Nge7 7.f4
b5 8.O-O Bb7 9.Nb3 Ng6 10.Be3 Be7 11.Qe1 O-O 12.Rd1 d6 13.Qf2
Qc8 14.Bg4 Qb8 15.f5 Nge5 16.Bh3 Bc8 17.Qg3 Kh8 18.fxe6 fxe6
19.Bg5 Qb6+ 20.Kh1 Bd7 21.Bxe7 Nxe7 22.Ne2 Rxf1+ 23.Rxf1 N7g6
24.Nbd4 Re8 25.Rd1 Qb7 26.Nf4 Nxf4 27.Qxf4 Qc8 28.b3 h6 29.Qd2
Rf8 30.Ne2 Rf2 31.Kg1 Rf6 32.c3 Nf7 33.Ng3 Ng5 34.Bg4 Qc5+
35.Kh1 Bc6 36.Qxd6 Qxc3 37.Nh5 Rf7 38.Bxe6 Nxe6 39.Qxe6 Qd3
40.Rg1 Qd7 41.Qg6 Qe8 42.Ng3 Rf2 43.Qg4 Rxa2 44.Rd1 Kh7 45.h4
Qe5 46.h5 Qg5 47.Qxg5 hxg5 48.Rd6 Rc2 49.Rg6 a5 50.Rxg5 a4
51.bxa4 b4 52.Nf5 b3 53.Rxg7+ Kh8 54.Rc7 Bxe4 0-1

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Mikhail Tal"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6
7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Rhe1 O-O 11.Qd2 Qc7 12.Nd4
Rfd8 13.f4 Rac8 14.g4 b5 15.Nxc6 Qxc6 16.Qd3 b4 17.Nb5 Qc5
18.Bxf6 Bxf6 19.g5 Be7 20.Nd4 a5 21.h4 Bf8 22.Kb1 a4 23.Qb5 d5
24.Qxc5 Bxc5 25.e5 Bb6 26.Rd3 Rd7 27.Red1 g6 28.h5 Kf8 29.hxg6
hxg6 30.b3 Rdc7 31.Rh1 Ke7 32.Rh7 a3 33.Rh2 Rc3 34.Rd1 Re3
35.Ne2 Rf3 36.c3 bxc3 37.Kc2 Be3 38.Rd3 Bxf4 39.Nxf4 Rxf4
40.Rxc3 Rxc3+ 41.Kxc3 Re4 42.Rg2 Rxe5 0-1

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Florin Gheorghiu"]
[ECO "B41"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 d6 7.Be2
Be7 8.g4 h6 9.Be3 Nc6 10.Nc2 g5 11.h4 Rg8 12.hxg5 hxg5 13.Qd2
Qa5 14.f3 Ne5 15.Rc1 Bd7 16.b4 Qc7 17.Nd4 d5 18.cxd5 Bxb4
19.Bxg5 Nexg4 20.fxg4 Nxe4 21.Nxe4 Qxc1+ 22.Kf2 Bxd2 23.Rxc1
Bxg5 24.Rc7 exd5 25.Nd6+ Kd8 26.Rxb7 Bf4 27.N4f5 Bxd6 28.Nxd6
Rg6 29.Nxf7+ Kc8 30.Rb3 Bxg4 31.Ne5 Rf6+ 32.Nf3 Kc7 33.Rc3+
Kd6 34.Ra3 a5 0-1

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Gennadi Kuzmin"]
[ECO "B20"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1.e4 c5 2.b4 cxb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.axb4
Nxb4 8.Na3 Rc8 9.Nf4 Bxc2 10.Qg4 e6 11.Bb5+ Nc6 12.Nxd5 Qd8
13.Nxc2 Qxd5 14.Rb1 h5 15.Qh3 Qe4+ 16.Kd1 Qg4+ 17.Qxg4 hxg4
18.Ba4 Rc7 19.Bxc6+ Rxc6 20.Rxb7 Ne7 21.Rxa7 Rc8 22.Ra4 Nd5
23.Bd2 Rb8 24.Ke2 Be7 25.g3 O-O 26.Ne3 Rb2 27.Nxd5 exd5 28.Rd1
Rc8 29.Kf1 Rcc2 30.Be1 Bg5 31.Ra5 Kh7 32.Rxd5 Kg6 33.Rd6+ Kf5
34.Rd7 Kg6 35.d5 Be3 36.Rd6+ Kh7 37.fxe3 Rxh2 38.Rd2 Rbxd2
39.Bxd2 Rxd2 40.e4 Rd3 41.Kf2 Rf3+ 42.Kg2 Rd3 43.e6 fxe6
44.Rxe6 Kg8 45.d6 Kf7 46.Re7+ Kf6 47.e5 Kf5 48.Kf2 Ke4 49.d7
1-0

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Lothar Vogt"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "122"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Qf6 5.O-O Nge7 6.Re1 h6 7.d4
Bb6 8.Be3 O-O 9.dxe5 Nxe5 10.Nxe5 Qxe5 11.Na3 Bxe3 12.Rxe3 d6
13.Qd4 a6 14.Bf1 b5 15.Nc2 Be6 16.Qxe5 dxe5 17.Nb4 Rfd8 18.Rd3
Rdc8 19.a4 c5 20.Nd5 Nxd5 21.exd5 Bd7 22.axb5 axb5 23.Re1 c4
24.Rd2 f6 25.g3 Kf8 26.f4 exf4 27.gxf4 Ra2 28.Kf2 Bf5 29.Red1
Re8 30.Re1 Rxe1 31.Kxe1 Bd7 32.Kf2 Ke7 33.d6 Ke6 34.Bh3+ f5
35.Bg2 Ra6 36.Bd5+ Kf6 37.Bf3 g5 38.Ke3 g4 39.Bg2 h5 40.Bb7
Rb6 41.Bg2 h4 42.Bh1 Ke6 43.Bd5+ Kf6 44.Kd4 Rxd6 45.Kc5 Ke7
46.Re2+ Be6 47.Bc6 Rd8 48.Bxb5 h3 49.Bc6 Rc8 50.Kb6 Kf6 51.Rd2
Rg8 52.Kc5 g3 53.hxg3 Rxg3 54.Rf2 Kg6 55.Rf3 Rxf3 56.Bxf3 Kf6
57.Kd4 Ke7 58.Ke5 h2 59.Bb7 Bc8 60.Bg2 Kd7 61.Kxf5 Kc7 0-1

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Vasily Smyslov"]
[ECO "C50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "112"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Be3 Bb6 6.Nc3 d6 7.h3
Be6 8.Bb3 O-O 9.O-O Nd7 10.Nd5 Ne7 11.Bg5 Bxd5 12.Bxd5 c6
13.Bc4 h6 14.Bh4 Qe8 15.d4 exd4 16.Bg3 Nc8 17.Nh4 Ne5 18.Bxe5
Qxe5 19.Ng6 Qxe4 20.Bd3 Qe8 21.Re1 Qd8 22.Nxf8 Kxf8 23.Qh5 Ne7
24.Re2 Ng8 25.a3 g6 26.Qg4 h5 27.Qg3 Qf6 28.Rae1 d5 29.h4 Rd8
30.b4 a6 31.Qg5 Bc7 32.g3 Qxg5 33.hxg5 Bd6 34.Kg2 Ne7 35.Kf3
b5 36.g4 hxg4 37.Kxg4 a5 38.bxa5 Ra8 39.f4 Rxa5 40.Rh1 Rxa3
41.Rh8+ Ng8 42.f5 gxf5 43.Bxf5 Rg3+ 44.Kh4 Re3 45.Rxe3 dxe3
46.Bd3 c5 47.Kg4 c4 48.Be2 Kg7 49.Rh1 Ne7 50.Rb1 b4 51.Rd1 Bc5
52.Bf3 d4 53.Be2 Nc6 54.Kf4 d3 55.cxd3 c3 56.d4 Nxd4 0-1

[Event "It ( cat. 13 )"]
[Site "Leningrad"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Ivan Radulov"]
[Black "Sergio Mariotti"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "93"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 h5 6.Nf3 Bf5 7.Be3 e6
8.Qd2 Nd7 9.Be2 Bg4 10.g3 Nh6 11.h3 Bxf3 12.Bxf3 Nf5 13.Bf2
Bf8 14.Ne2 c5 15.O-O-O c4 16.g4 Nh4 17.Bxh4 Qxh4 18.g5 b5
19.Qe3 Nb6 20.Ng1 Qg3 21.h4 c3 22.b3 Nc4 23.bxc4 Ba3+ 24.Kb1
bxc4 25.Qxc3 Rb8+ 26.Ka1 Bb2+ 27.Qxb2 Rxb2 28.Kxb2 Ke7 29.Rh3
Rb8+ 30.Kc3 Qxf4 31.Be2 Rb6 32.Rf3 Qe4 33.Rdf1 Ke8 34.a4 Rb7
35.Rh3 a5 36.Rhf3 Rb4 37.Ra1 Qxh4 38.Nh3 Rxa4 39.Rxa4 Qe1+
40.Kb2 Qxe2 41.Rf4 c3 42.Kxc3 Qb5 43.Ra1 Qb4+ 44.Kd3 a4 45.Ng1
Qc4+ 46.Kd2 Qb4+ 47.Kd3 1/2-1/2

[Event "Roma (m/1)"]
[Site "Roma (m/1)"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Stefano Tatai"]
[ECO "A47"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 b6 3.Bg5 Bb7 4.Nbd2 d5 5.e3 Nbd7 6.Bd3 g6 7.Qe2
Bg7 8.e4 dxe4 9.Nxe4 O-O 10.O-O-O h6 11.Bd2 Nxe4 12.Bxe4 Bxe4
13.Qxe4 Nf6 14.Qe2 Qd5 15.c4 Qe4 16.Rhe1 Qxe2 17.Rxe2 e6
18.Ne5 Rfd8 19.Bc3 Ne8 20.a4 Nd6 21.b3 Nb7 22.Kc2 Rd6 23.f4
Rad8 24.Red2 c6 25.b4 Rc8 26.Kb3 Rc7 27.g4 Rd8 28.Rd3 Nd6
29.Bb2 Ne4 30.Re1 Nf6 31.b5 cxb5 32.axb5 Nd7 33.Ba3 Nxe5
34.fxe5 Bf8 35.Bb2 Rcd7 36.Red1 Be7 37.d5 exd5 38.Rxd5 Rxd5
39.cxd5 Rc8 40.d6 Bf8 41.e6 1-0

[Event "Roma (m/1)"]
[Site "Roma (m/1)"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Giuseppe Valenti"]
[ECO "A49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 d6 5.O-O O-O 6.b3 Nbd7 7.Bb2
e5 8.dxe5 Ng4 9.c4 Ngxe5 10.Nxe5 Nxe5 11.Nc3 Ng4 12.h3 Nf6
13.Qd2 Re8 14.e4 Bd7 15.Rfe1 Bc6 16.b4 a6 17.a4 Re7 18.a5 Qe8
19.f3 Rb8 20.Bf1 b6 21.b5 axb5 22.cxb5 Ba8 23.axb6 Rxb6 24.Bc4
Rb8 25.Kg2 Rd8 26.Ba3 Nd7 27.Nd5 Bxd5 28.Bxd5 Bxa1 29.Rxa1 Nf6
30.Bc6 Qf8 31.Bb2 Ne8 32.Ra7 h6 33.Qd4 Kh7 34.b6 f6 35.b7 Re5
36.Ra8 Ng7 37.Qa7 Rc5 38.Rxd8 Qxd8 39.Qa8 Rc2+ 40.Kg1 1-0

[Event "Roma (m/4)"]
[Site "Roma (m/4)"]
[Date "1977.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Stefano Tatai"]
[Black "Sergio Mariotti"]
[ECO "A43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "58"]

1.d4 c5 2.Nf3 cxd4 3.Nxd4 d5 4.g3 e5 5.Nb3 Nc6 6.Bg2 Be6 7.O-O
f5 8.f4 e4 9.Be3 Nf6 10.h3 h5 11.c3 h4 12.gxh4 Nh5 13.Nd4 Nxd4
14.Qxd4 Rh6 15.Na3 Rg6 16.Rf2 a6 17.Nc2 Bd6 18.Qd2 Qxh4 19.c4
Qxh3 20.cxd5 Bd7 21.Nd4 Ke7 22.Ne6 Rh8 23.Ng5 Rxg5 24.fxg5
Qh2+ 25.Kf1 Ng3+ 26.Ke1 Qg1+ 27.Bf1 Nxf1 28.Qd4 Nxe3 29.Kd2
Qxg5 0-1

[Event "October Revolution 60"]
[Site "Leningrad"]
[Date "1977.06.25"]
[EventDate "?"]
[Round "7"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Jan Smejkal"]
[ECO "C44"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 dxc3 5.Nxc3 d6 6.Bc4 Nf6
7.Ng5 Ne5 8.Bb3 h6 9.f4 hxg5 10.fxe5 Bg4 11.Qd4 dxe5 12.Qxe5+
Qe7 13.Qxe7+ Bxe7 14.Bxg5 Bd6 15.h3 Be5 16.O-O Be6 17.Bxf6
Bxf6 18.Bxe6 fxe6 19.Rad1 Ke7 20.Kf2 Rh5 21.Rd3 Rd8 22.Rxd8
Kxd8 23.Rd1+ Ke7 24.Rd3 Ra5 25.a3 c5 26.Ke2 c4 27.Rf3 Rg5
28.g4 Rc5 29.Kd2 b5 30.Kc2 a5 31.Na2 Kd6 32.b4 cxb3+ 33.Kxb3
Rc4 34.Rd3+ Kc5 0-1

[Event "ITA-ch38"]
[Site "Castelvecchio Pascoli"]
[Date "1977.??.??"]
[EventDate "1977.??.??"]
[Round "9"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Roberto Cosulich"]
[ECO "B32"]
[WhiteElo "2490"]
[BlackElo "2425"]
[PlyCount "13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7
7. Be2 1/2-1/2

[Event "Italia"]
[Site "Italia"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Josef Pribyl"]
[Black "Sergio Mariotti"]
[ECO "A45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 gxf6 4.e3 c5 5.c3 e5 6.Nf3 Nc6 7.Be2
Rg8 8.O-O Bh3 9.Ne1 Qb6 10.Qc2 Rg7 11.Kh1 Be6 12.dxc5 Bxc5
13.Nd2 f5 14.Rd1 Rd8 15.a3 Bd6 16.c4 d4 17.b4 Bb8 18.e4 Qc7
19.f3 f4 20.c5 Rg6 21.Bc4 Bc8 22.Nd3 Qe7 23.Rf2 Qf6 24.Rc1 Kf8
25.b5 Ne7 26.a4 Kg7 27.Nf1 Qh4 28.Qb3 f5 29.Rcc2 fxe4 30.fxe4
Bg4 31.Qb1 Rh6 32.a5 Nf5 33.exf5 e4 34.Nxf4 e3 35.g3 Qf6
36.Ne6+ Kh8 37.Nxd8 exf2 38.Rxf2 Qxd8 39.Qe4 Bh3 40.Kg1 Rf6
41.Nd2 Qd7 42.Qh4 1-0

[Event "Praia"]
[Site "Praia"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Dragoljub Velimirovic"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "38"]

1.Nf3 c5 2.c4 g6 3.Nc3 Bg7 4.g3 b6 5.Bg2 Bb7 6.O-O Nf6 7.d3
O-O 8.e4 d6 9.a3 a6 10.Rb1 Nfd7 11.Bd2 b5 12.cxb5 axb5 13.Nxb5
Ba6 14.a4 Nc6 15.Re1 Qb6 16.Bf1 Bxb5 17.axb5 Nd4 18.b4 cxb4
19.Rxb4 Ra1 0-1

[Event "Las"]
[Site "Las"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Anthony Miles"]
[Black "Sergio Mariotti"]
[ECO "D91"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "99"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Bg5 Ne4 6.cxd5 Nxg5
7.Nxg5 e6 8.Nf3 exd5 9.e3 O-O 10.b4 c6 11.Be2 Qd6 12.Qb3 Be6
13.O-O Nd7 14.Rac1 Rfc8 15.Rfd1 Bf8 16.b5 Qa3 17.bxc6 bxc6
18.Na4 Rab8 19.Qxa3 Bxa3 20.Rc3 Be7 21.Rdc1 Rb4 22.Bd1 Nb6
23.Nc5 Bxc5 24.Rxc5 Nd7 25.R5c3 c5 26.dxc5 Rc4 27.Bb3 Rxc3
28.Rxc3 Rxc5 29.Rxc5 Nxc5 30.Nd4 Kf8 31.Kf1 a5 32.Ke2 Ke8
33.Bc2 Kd7 34.h4 Kd6 35.f3 Bc8 36.h5 Ba6+ 37.Kd2 Bf1 38.g4 Ne6
39.Nxe6 Kxe6 40.h6 Bb5 41.f4 Bd7 42.Kc3 Kd6 43.g5 Kc5 44.a3
Bc8 45.Ba4 Bf5 46.Be8 d4 47.exd4+ Kd5 48.Bxf7+ Ke4 49.d5 Kxf4
50.Bxg6 1-0

[Event "Las"]
[Site "Las"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sanz"]
[Black "Sergio Mariotti"]
[ECO "C01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "62"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Nc6 6.a3 Be7
7.Nce2 Bf6 8.c3 Nge7 9.Ng3 g6 10.Qf3 Bg7 11.Bg5 h5 12.Qf4 Qd7
13.Kf1 Nd8 14.Bf6 Ne6 15.Qh4 g5 16.Bxg5 Ng6 17.Bxg6 Qb5+
18.N1e2 fxg6 19.Bf6 Qxb2 20.Re1 Kf7 21.Bxg7 g5 22.Bxh8 gxh4
23.Nxh5 Bd7 24.Be5 Bb5 25.f4 Rg8 26.Rg1 Qxc3 27.Nf6 Nxf4
28.Bxf4 Kxf6 29.Kf2 Bxe2 30.Be5+ Ke6 31.Kxe2 c5 0-1

[Event "Praia da Rocha zt"]
[Site "Praia da Rocha"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Milan Matulovic"]
[Black "Sergio Mariotti"]
[ECO "B49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1.e4 c5 2.Nf3 Qc7 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 e6 6.Be2 a6 7.O-O
Nf6 8.Be3 Bb4 9.Na4 O-O 10.Nxc6 bxc6 11.Nb6 Rb8 12.Nxc8 Rfxc8
13.Bxa6 Rd8 14.Bd3 Bd6 15.f4 e5 16.f5 Rxb2 17.g4 h6 18.h4 Bf8
19.g5 Nd5 20.exd5 e4 21.Bf4 Qa7+ 22.Kh1 exd3 23.Qxd3 Rxa2
24.Rxa2 Qxa2 25.dxc6 Qa8 26.gxh6 Qxc6+ 27.Kh2 Rc8 28.hxg7
Qxc2+ 29.Qxc2 Rxc2+ 30.Kg3 Bxg7 31.Rd1 Rc5 32.Rxd7 Rxf5 33.Kg4
Rc5 34.h5 Rc6 35.Rd8+ Kh7 36.Rd7 Kg8 37.Kf5 Rc5+ 38.Kg4 Rc6
39.Rd6 Rxd6 40.Bxd6 1/2-1/2

[Event "Las Palmas"]
[Site "Las Palmas"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "12"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Bent Larsen"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "180"]

1.e4 g6 2.d4 Bg7 3.Be3 Nf6 4.Nc3 O-O 5.e5 Ne8 6.f4 d6 7.Nf3
Bf5 8.h3 c5 9.exd6 cxd4 10.Bxd4 Qxd6 11.Bxg7 Qxd1+ 12.Rxd1
Nxg7 13.g4 Be6 14.Nd4 Nc6 15.Bg2 Nxd4 16.Rxd4 Rfd8 17.Rd2 h5
18.Bf3 hxg4 19.hxg4 Rxd2 20.Kxd2 Ne8 21.Ne2 Nf6 22.g5 Nd5
23.b3 Rd8 24.Kc1 b6 25.Rd1 Rd7 26.c4 Nc7 27.Nd4 a5 28.Kc2 Rd6
29.Kc3 Bh3 30.Re1 Ne6 31.Nxe6 Bxe6 32.Rd1 Rxd1 33.Bxd1 Kf8
34.Kd4 Ke8 35.c5 Kd7 36.cxb6 Kc6 37.b7 Kxb7 38.Kc5 Bd7 39.Bc2
Be8 40.a3 Kc7 41.b4 axb4 42.axb4 f6 43.b5 Bf7 44.Be4 Be8
45.b6+ Kb8 46.gxf6 exf6 47.Kd6 f5 48.Bc6 Bf7 49.Bd5 Be8 50.Kc5
Kc8 51.Kb4 Kb8 52.Ka5 Kc8 53.Ka6 Kb8 54.Be6 Ka8 55.Bc4 Kb8
56.Ka5 Kb7 57.Ba6+ Kb8 58.Kb4 Bc6 59.Kc4 Bf3 60.Kd4 Bh5 61.Ke5
Ka8 62.Kf6 Kb8 63.Kg5 Bf3 64.Kxg6 Be4 65.Kf6 Bc2 66.Ke5 Be4
67.Kd6 Bc2 68.Kc5 Be4 69.Bc4 Bc2 70.Bd5 Bd3 71.Kd4 Bc2 72.Ke5
Bd3 73.Bg2 Kc8 74.Bh3 Kb7 75.Bxf5 Be2 76.Be4+ Kxb6 77.f5 Kc5
78.f6 Bh5 79.Bd5 Bg6 80.Bg8 Bh5 81.Bb3 Be8 82.Kf5 Kd6 83.Kg5
Ke5 84.Bc2 Bf7 85.Bf5 Bc4 86.Bd3 Bf7 87.Bc2 Bc4 88.Kg6 Kf4
89.Ba4 Bd5 90.Be8 Bc4 1/2-1/2

[Event "Las Palmas"]
[Site "Las Palmas"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "V Tukmakov"]
[Black "Sergio Mariotti"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.Qc2 g6 5.Bf4 Bg7 6.e3 O-O 7.Nc3
Na6 8.cxd5 Nb4 9.Qd2 Nbxd5 10.Be5 Bh6 11.h3 Be6 12.Be2 Qa5
13.O-O Nxc3 14.Qxc3 Qb6 15.Bc4 Ne4 16.Qc2 Bxc4 17.Qxc4 Nd6
18.Qc2 Rfd8 19.Nd2 Nf5 20.Nb3 Bg7 21.Bf4 Qb4 22.a3 Qa4 23.Rac1
Rac8 24.Nc5 Qxc2 25.Rxc2 Bxd4 26.exd4 Nxd4 27.Rd2 b6 28.Ne4
Nb3 29.Rxd8+ Rxd8 30.Nc3 Nd4 31.Be5 c5 32.Rd1 Rd7 33.f4 f6
34.Bxd4 cxd4 35.Ne4 Kf7 36.Kf2 Ke6 37.Rc1 h5 38.g3 Rd5 39.Rc6+
Kd7 40.Rc4 Ke6 41.Ke2 1-0

[Event "Las Palmas"]
[Site "Las Palmas"]
[Date "1978.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Alexander N Panchenko"]
[ECO "B53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.c4 Nc6 6.Qd1 Nf6 7.Nc3
g6 8.Be2 Bg7 9.h3 O-O 10.O-O Nd7 11.Be3 Nc5 12.Nd4 Bd7 13.Rb1
Rc8 14.b4 Nxd4 15.Bxd4 Bxd4 16.Qxd4 Na4 17.Nd5 e5 18.Qe3 Be6
19.Rfc1 Bxd5 20.exd5 Nb6 21.h4 Nd7 22.g3 a5 23.a3 axb4 24.axb4
Qe7 25.h5 f5 26.hxg6 hxg6 27.Qh6 Qf6 28.Kg2 Rf7 29.Rh1 e4
30.Rh2 Re8 31.Rbh1 Rg7 32.Qe3 Kf7 33.Rh7 Ne5 34.Rxg7+ Kxg7
35.Qh6+ Kf7 36.c5 Rc8 37.cxd6 Rd8 38.Rc1 Rxd6 39.Rc8 Qg7
40.Qc1 Qf6 41.Rc7+ Kg8 42.Rxb7 g5 43.Qc8+ Qf8 44.Qc3 Qf6
45.Rb8+ Kg7 46.Qc8 Kh6 47.Rb7 Rxd5 48.Rb6 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1979.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Istvan Csom"]
[ECO "B62"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "59"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2
a6 8.O-O-O h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.Qe1 Qa5 12.f3 O-O-O
13.Kb1 Qc7 14.Qf2 Nd7 15.a4 Qa5 16.Bxd6 Bxd6 17.Rxd6 Nc5
18.Rxd8+ Rxd8 19.Bb5 Nxa4 20.Bxa4 Bxa4 21.Qg3 Rd2 22.Rc1 g5
23.Qh3 Bc6 24.Qxh6 Qd8 25.Qg7 Qe7 26.Rd1 Rxg2 27.h4 Rf2
28.hxg5 Rg2 29.Qh8+ Be8 30.Nd5 1-0

[Event "Rome"]
[Site "Rome"]
[Date "1979.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Wlodzimierz Schmidt"]
[ECO "B46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.g3 d6 7.Bg2
Bd7 8.O-O Nf6 9.Re1 Be7 10.h3 O-O 11.Nb3 b5 12.a3 Rb8 13.f4
Qc7 14.Kh2 Rfd8 15.Qe2 Be8 16.Bd2 Bf8 17.e5 Nd7 18.exd6 Bxd6
19.Ne4 Bf8 20.f5 exf5 21.Bf4 Nce5 22.Nc3 f6 23.Nd4 Bf7 24.Nxf5
Re8 25.Qf2 Nb6 26.Rad1 Rbd8 27.Rxd8 Rxd8 28.Ne4 Kh8 29.g4 Nd5
30.Bg3 Qb6 31.Qxb6 Nxb6 32.g5 Nbc4 33.gxf6 gxf6 34.Bh4 Re8
35.Bxf6+ Kg8 36.b3 Nd7 37.bxc4 Bxc4 38.Bb2 Re6 39.Rd1 Nc5
40.Nxc5 Bxc5 41.Bf3 Bb6 42.Rd7 1-0

[Event "Rome"]
[Site "Rome"]
[Date "1980.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Bruno Parma"]
[Black "Sergio Mariotti"]
[ECO "B28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "66"]

1.e4 c5 2.Nf3 a6 3.c3 e6 4.d4 d5 5.exd5 exd5 6.Be2 Nc6 7.O-O
Bd6 8.dxc5 Bxc5 9.Nbd2 Nge7 10.Nb3 Bd6 11.Bg5 O-O 12.Bh4 Qb6
13.Nbd4 Re8 14.Re1 Bd7 15.Bg3 Bxg3 16.hxg3 a5 17.Nb5 a4
18.Nfd4 Ra5 19.Qd2 Ne5 20.Na3 N7c6 21.Ndb5 Be6 22.Bf1 Rd8
23.Qe3 d4 24.cxd4 Ng4 25.Qf4 Nxd4 26.Rxe6 Nxe6 27.Qxg4 Rd2
28.Qf3 Rxb2 29.Rd1 Ra8 30.Nd6 Ng5 31.Qf4 Qc5 32.Nac4 Rxa2
33.Nxb7 Qe7 1-0

[Event "Rome A"]
[Site "Rome A"]
[Date "1980.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Karl Robatsch"]
[Black "Sergio Mariotti"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Qe7 4.d4 d6 5.e4 h6 6.Be2 g5 7.Nd5
Nxd5 8.cxd5 g4 9.Nd2 h5 10.dxe5 Qxe5 11.O-O Bg7 12.Bb5+ Nd7
13.Nc4 Qd4 14.Qc2 O-O 15.Be3 Qf6 16.Rad1 a6 17.Bxd7 Bxd7
18.Bd4 Qxd4 19.Rxd4 Bxd4 20.Rd1 Bg7 21.Ne3 Rac8 22.Qb3 b6
23.Nf5 Bxf5 24.exf5 Rfe8 25.h3 Re4 26.hxg4 hxg4 27.Qc2 Rce8
28.Qxc7 g3 29.fxg3 Bd4+ 30.Rxd4 Rxd4 31.Qxd6 Rd1+ 32.Kh2 Kg7
33.g4 Rd2 34.g5 Rh8+ 35.Kg3 Rd3+ 36.Kg4 Rd4+ 37.Kf3 Rhh4
38.Qe5+ Kh7 39.Ke3 Rd1 1-0

[Event "Rome"]
[Site "06"]
[Date "1980.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Laszlo Szabo"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1.d4 g6 2.e4 Bg7 3.Nc3 c5 4.d5 d6 5.f4 Na6 6.Nf3 Nc7 7.a4 a6
8.a5 Nf6 9.Bc4 e6 10.dxe6 Bxe6 11.Bxe6 fxe6 12.e5 dxe5
13.Qxd8+ Rxd8 14.fxe5 Ng4 15.Bg5 Rd7 16.Ne4 Nxe5 17.Nfd2 O-O
18.Nxc5 Rd5 19.Nde4 Nc4 20.Ke2 Rff5 21.Rad1 Nxb2 22.Rxd5 exd5
23.g4 Re5 24.Bf4 dxe4 25.Bxe5 Bxe5 26.Ke3 Bc3 27.Nxb7 Nd5+
28.Kxe4 Nf6+ 29.Kf3 Nc4 30.h3 Kf7 1/2-1/2

[Event "Budva"]
[Site "18"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Borislav Ivkov"]
[Black "Sergio Mariotti"]
[ECO "A55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "28"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.e4 c6 6.Be2 Be7 7.O-O
O-O 8.Re1 a6 9.a3 b5 10.b4 Bb7 11.Bb2 Re8 12.Qb3 exd4 13.Nxd4
Bf8 14.Bf1 Ne5 1/2-1/2

[Event "Rome ,MCL 04 Gagari"]
[Site "Rome ,MCL 04 Gagari"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Viktor Korchnoi"]
[ECO "B82"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. f4 Nf6
7. Be3 Be7 8. Qf3 e5 9. Nf5 Bxf5 10. exf5 Nd4 11. Bxd4 exd4
12. Nb5 Qa5+ 13. c3 dxc3 14. Qxc3 Qxc3+ 15. Nxc3 O-O-O
16. O-O-O d5 17. Kb1 Bc5 18. g3 Rhe8 19. Bb5 Re7 20. Rhe1 Rxe1
21. Rxe1 a6 22. Bd3 Bb4 23. Rc1 Bxc3 24. Rxc3+ Kd7 25. a4 Kd6
26. Kc1 Re8 27. Kd2 Nd7 28. b4 Nb8 29. b5 a5 30. g4 Nd7
31. Bc2 h6 32. Rh3 f6 33. Rb3 Nb6 34. g5 Nc4+ 35. Kd1 Rh8
36. Rh3 Kc5 37. gxf6 gxf6 38. Rg3 Rc8 39. Bb3 Kb4 40. Bxc4
dxc4 0-1

[Event "Roma"]
[Site "Roma"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "5"]
[Result "1/2-1/2"]
[White "Orestes Rodriguez"]
[Black "Sergio Mariotti"]
[ECO "A40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.d4 e6 2.Nf3 f5 3.c4 Nf6 4.Nc3 d5 5.Bf4 c6 6.e3 Be7 7.Bd3 O-O
8.Ne5 Ne4 9.Bxe4 fxe4 10.O-O Nd7 11.f3 Qb6 12.Qe2 Rxf4 13.c5
Bxc5 14.Na4 Qb4 15.Nxc5 Nxe5 16.a3 Qc4 17.Qd2 Nxf3+ 18.gxf3
Rxf3 19.Rac1 Qb5 20.a4 Qb6 21.Rxf3 exf3 22.Qf2 Qd8 23.Qxf3 b6
24.Nd3 Ba6 25.Ne5 Qg5+ 26.Qg3 Qxg3+ 27.hxg3 Bb7 28.Nxc6 Bxc6
29.Rxc6 Kf7 30.Rc7+ Kf6 31.Kf2 h5 32.e4 dxe4 33.Ke3 a5 34.Kxe4
Rb8 35.b3 b5 36.Rc5 bxa4 37.bxa4 g6 38.Rxa5 Rb3 39.Kf4 Rd3
40.Ke4 Rxg3 41.Ra6 Rg5 42.a5 Rb5 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Bruno Parma"]
[ECO "B73"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O
Nc6 8.Be3 O-O 9.Qd2 d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Rfd1 Qc7
13.Bd4 e5 14.Bc5 Rd8 15.Bc4 Bg4 16.Re1 Nb6 17.Bd3 Bf5 18.Qe2
Bxd3 19.cxd3 Qd7 20.Red1 Nd5 21.Nxd5 Qxd5 22.Qc2 Rd7 23.f3 h5
24.Qc4 Qxc4 25.dxc4 Rad8 26.Rxd7 Rxd7 27.Rb1 e4 28.fxe4 Bd4+
29.Bxd4 Rxd4 30.b3 Rd2 31.Rf1 Rxa2 32.Rf6 Rb2 33.Rxc6 Rxb3
34.Kf2 a5 35.Ra6 Rc3 36.Rxa5 Rxc4 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Alvise Zichichi"]
[ECO "B81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "49"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 Nc6 7.g5
Nd7 8.h4 a6 9.f4 Qc7 10.Bg2 b5 11.Nxc6 Qxc6 12.Qe2 Bb7 13.a4
b4 14.Nd5 a5 15.c3 Be7 16.Nxe7 Kxe7 17.cxb4 axb4 18.Bd2 Rxa4
19.Rxa4 Qxa4 20.Qc4 Rc8 21.Qd4 Qb5 22.Bxb4 Nc5 23.Bf1 Qc6
24.Bg2 Nb3 25.Qd1 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Toth"]
[ECO "B22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Bd3 Be7 7.O-O
O-O 8.Qe2 cxd4 9.cxd4 Nc6 10.Rd1 Nb4 11.Nc3 Qd8 12.Bc4 b6
13.Ne5 Bb7 14.a3 Nbd5 15.Rd3 Rc8 16.Rh3 Nxc3 17.bxc3 Be4 18.g4
Bg6 19.Bd2 Nd5 20.Rf1 Bxa3 21.f4 Ne7 22.f5 exf5 23.gxf5 Nxf5
24.Nxg6 hxg6 25.Rxf5 Rxc4 26.Rf4 Qd5 27.Rfh4 f6 28.Re3 Bd6
29.Rg4 g5 30.Rh3 Ra4 31.Re4 Ra1+ 32.Kf2 Bf4 33.Bxf4 gxf4 34.c4
Qg5 35.Kf3 0-1

[Event "Banco"]
[Site "Banco"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1/2-1/2"]
[White "Istvan Csom"]
[Black "Sergio Mariotti"]
[ECO "D79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "21"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c6 6.d4 d5 7.cxd5
cxd5 8.Nc3 Ne4 9.Ne5 Nxc3 10.bxc3 Nc6 11.Nxc6 1/2-1/2

[Event "Banco"]
[Site "Banco"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "Aleksandar Matanovic"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "23"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nge7 5.Nxe5 Nxe5 6.d4 c6
7.Be2 Bd6 8.dxe5 Bxe5 9.Nd2 d5 10.Nf3 Bc7 11.exd5 Qxd5 12.Qxd5
1/2-1/2

[Event "Banco"]
[Site "Banco"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Stefano Tatai"]
[ECO "B19"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "25"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.h4
h6 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 Ngf6 11.Bd2 e6 12.O-O-O Qc7
13.Kb1 1/2-1/2

[Event "Banco"]
[Site "Banco"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1/2-1/2"]
[White "Georgios Makropoulos"]
[Black "Sergio Mariotti"]
[ECO "B02"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "46"]

1.e4 Nf6 2.e5 Nd5 3.Nc3 Nxc3 4.dxc3 d6 5.Nf3 Nc6 6.Bc4 dxe5
7.Qxd8+ Nxd8 8.Nxe5 f6 9.Nf3 e5 10.Be3 Be6 11.Nd2 Bxc4 12.Nxc4
Nf7 13.O-O-O Nd6 14.Nxd6+ Bxd6 15.c4 b6 16.c5 bxc5 17.Rd3
O-O-O 18.Rc3 Rd7 19.Rd1 Rhd8 20.Rc4 Bf8 21.Rxd7 Rxd7 22.Bxc5
Bxc5 23.Rxc5 Rd4 1/2-1/2

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "11"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Georgios Makropoulos"]
[ECO "B13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "44"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c3 Nc6 5.Bf4 g6 6.Nf3 Bg7 7.Be2
Nh6 8.O-O O-O 9.Qc1 Nf5 10.Nbd2 f6 11.Nb3 e5 12.dxe5 fxe5
13.Bg5 Qb6 14.Qd1 Be6 15.Bc1 Kh8 16.Ng5 Bg8 17.Qd3 Rae8 18.Qh3
a5 19.c4 e4 20.cxd5 e3 21.dxc6 exf2 22.Kh1 Rxe2 0-1

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "16"]
[Result "1/2-1/2"]
[White "Dragoljub Velimirovic"]
[Black "Sergio Mariotti"]
[ECO "C44"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 4.d4 Nxe4 5.d5 Ne7 6.Nxe5 Ng6 7.Qd4
Qe7 8.Qxe4 Qxe5 9.Qxe5+ Nxe5 10.Be3 b6 11.Bd4 f6 12.Bxe5 fxe5
13.Nd2 Bb7 14.Bc4 c6 15.dxc6 Bxc6 16.Nf3 b5 17.Bb3 Bxf3
18.gxf3 Bc5 19.Bd5 O-O-O 20.Rg1 g6 21.Rg4 Rhf8 22.a4 bxa4
23.Raxa4 d6 24.h4 Kd7 25.h5 Rf6 26.hxg6 Rxg6 27.Rh4 Rg7
28.Rag4 Re7 29.Ke2 a5 30.Rh2 Rb8 31.b3 Rc8 32.Kd3 Kc7 33.Rc4
Kb8 34.Rch4 Rcc7 35.b4 axb4 36.cxb4 Bb6 37.Rh6 Red7 38.Ke4 Ra7
39.Bc6 Rf7 40.Kd5 Rxf3 41.Rxh7 Rxh7 1/2-1/2

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "19"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Josip Rukavina"]
[ECO "B08"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "20"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.Be3
Qd7 8.e5 dxe5 9.dxe5 Qxd1 10.Rfxd1 Rd8 1/2-1/2

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Stefano Tatai"]
[ECO "D61"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "26"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2
h6 8.Bh4 c5 9.cxd5 Nxd5 10.Bxe7 Nxe7 11.Rd1 Qa5 12.Qa4 Qxa4
13.Nxa4 cxd4 1/2-1/2

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Assem Afifi"]
[Black "Sergio Mariotti"]
[ECO "E15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 c5 6.Bg2 Bb7 7.O-O
cxd4 8.Nxd4 Bxg2 9.Kxg2 Qc7 10.e4 Nc6 11.Nb5 Qb7 12.f3 a6
13.Nc3 Be7 14.b3 O-O 15.Bb2 Rfd8 16.Qe2 d6 17.f4 Bf8 18.Nf3
Nd7 19.h4 Nc5 20.Rfd1 Be7 21.Rd2 Rdb8 22.Nd1 b5 23.Nf2 bxc4
24.Qxc4 Qb4 25.Qe2 a5 26.Nd4 Nxd4 27.Bxd4 a4 28.bxa4 Nxa4
29.Rc1 Rc8 30.Rxc8+ Rxc8 31.h5 h6 32.Qd3 e5 33.fxe5 dxe5
34.Bxe5 Rd8 35.Bd4 Bf6 36.e5 Bg5 37.Rd1 Nb2 38.Bxb2 Rxd3
39.Nxd3 0-1

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Petrakis Avgousti"]
[Black "Sergio Mariotti"]
[ECO "C47"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.e4 Nc6 2.Nc3 e5 3.Nf3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6
7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Qf3 Bd6 12.Rfe1
Rb8 13.Na4 Rb4 14.b3 Rg4 15.Bxf6 gxf6 16.g3 Kh8 17.c4 Be5
18.Rad1 Rg5 19.cxd5 cxd5 20.Qe3 Qc7 21.Qc5 Qxc5 22.Nxc5 Bd6
23.b4 Rd8 24.a3 Kg7 25.Bf1 Bxc5 26.bxc5 d4 27.Re7 Rxc5 28.Rxa7
Bg4 29.f3 Bxf3 30.Rd2 Rc1 31.Kf2 Be4 32.Ra4 Rc2 33.Ke1 Re8
34.Raxd4 Bd3+ 35.Be2 Rxe2+ 36.Rxe2 Bxe2 0-1

[Event "Budva"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Bozidar Ivanovic"]
[Black "Sergio Mariotti"]
[ECO "C45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "119"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 Ng4 6.O-O d6 7.exd6
Bxd6 8.Bg5 Bxh2+ 9.Kh1 Qd6 10.g3 O-O 11.Nbd2 Bxg3 12.fxg3 Qxg3
13.Qe1 Qh3+ 14.Kg1 Bf5 15.Qh4 Ne3 16.Qxh3 Bxh3 17.Rf2 Nxc4
18.Nxc4 Rfe8 19.Bf4 Re7 20.Rd2 Rd8 21.Rad1 Bg4 22.Kf2 Rd5
23.Rg1 Bxf3 24.Kxf3 Rf5 25.Rg5 Rxg5 26.Bxg5 f6 27.Bf4 Kf7
28.Re2 Rd7 29.Bxc7 g5 30.Rh2 Kg6 31.Bg3 h5 32.Rd2 h4 33.Bh2
Re7 34.b4 Nxb4 35.Bd6 Re6 36.Bxb4 a5 37.Nxa5 Re3+ 38.Kf2 Re4
39.Bc5 Re5 40.Nb3 g4 41.Bxd4 Rf5+ 42.Kg2 Rf3 43.Rf2 Rg3+
44.Kf1 f5 45.Nc5 b5 46.Nd3 Kg5 47.Be5 Rh3 48.Kg2 b4 49.Rf1 f4
50.Bxf4+ Kf5 51.Bg3 Kg5 52.Be1 Kh6 53.Rf4 Re3 54.Bxh4 Re2+
55.Kg3 b3 56.axb3 Re3+ 57.Kxg4 Re6 58.Kf5 Re8 59.Be7 Kh5
60.Rh4+ 1-0

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Santos"]
[ECO "D78"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "25"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.c4 d5 6.O-O dxc4 7.Ne5
c5 8.d5 Nbd7 9.Nxc4 Nb6 10.Nxb6 Qxb6 11.Nc3 e6 12.dxe6 Bxe6
13.Qc2 1/2-1/2

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Bela Toth"]
[Black "Sergio Mariotti"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "34"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 c5 4.d4 cxd4 5.Nxd4 Nc6 6.e4 d6 7.Be2
Bg7 8.Be3 Bd7 9.O-O O-O 10.Nxc6 Bxc6 11.f3 Nd7 12.Bd4 Bxd4+
13.Qxd4 Qb6 14.Qxb6 Nxb6 15.Nd5 Nxd5 16.cxd5 Bd7 17.Rfc1 Rfc8
1/2-1/2

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Antonio Fernandes"]
[ECO "A35"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 Nc6 4.g3 e5 5.Bg2 g6 6.O-O Bg7 7.d3
O-O 8.Rb1 d5 9.cxd5 Nxd5 10.Nxe5 Nxc3 11.Nxc6 Qb6 12.Ne7+ Kh8
13.Nd5 Nxd1 14.Nxb6 axb6 15.Rxd1 Rxa2 16.Bd5 Ra7 17.b4 Re8
18.bxc5 bxc5 19.Be3 Bd4 20.Bxd4+ cxd4 21.Rd2 Re7 22.f4 Bd7
23.Rb4 Bh3 24.Rb1 Bd7 25.Rc2 Bc6 26.Bxc6 bxc6 27.Kf2 Rac7
28.Rb8+ Kg7 29.Rd8 c5 30.Rd5 Ra7 31.Rdxc5 Ra1 32.Rc1 Ra2
33.R5c2 1/2-1/2

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Georgios Trikaliotis"]
[ECO "A53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nge2 c6 6.g3 Be7 7.Bg2
O-O 8.O-O a6 9.f4 exd4 10.Nxd4 Nb6 11.b3 Bg4 12.Qd2 Bd7 13.h3
c5 14.Nf5 Bxf5 15.exf5 d5 16.Nxd5 Nfxd5 17.cxd5 Bf6 18.Bb2
Nxd5 19.Rad1 Nb4 20.Bxb7 Rb8 21.Bg2 Qb6 22.Bxf6 Qxf6 23.Qf2
Rfd8 24.Rxd8+ Rxd8 25.Qxc5 Nxa2 26.Re1 h6 27.Re5 Qd6 28.Re8+
Kh7 29.Qxd6 Rxd6 30.Rf8 Rd7 31.Bf1 Nc3 32.Bc4 Ne4 33.Bxf7 1-0

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Razik"]
[Black "Sergio Mariotti"]
[ECO "E15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 c5 6.Bg2 Bb7 7.O-O
cxd4 8.Nxd4 Bxg2 9.Kxg2 Qc7 10.e4 Nc6 11.Nb5 Qb7 12.f3 a6
13.Nc3 Be7 14.b3 O-O 15.Bb2 Rfd8 16.Qe2 d6 17.f4 Bf8 18.Nf3
Nd7 19.h4 Nc5 20.Rfd1 Be7 21.Rd2 Rab8 22.Nd1 b5 23.Nf2 bxc4
24.Qxc4 Qb4 25.Qe2 a5 26.Nd4 Nxd4 27.Bxd4 a4 28.bxa4 Nxa4
29.Rc1 Rdc8 30.Rxc8+ Rxc8 31.h5 h6 32.Qd3 e5 33.fxe5 dxe5
34.Bxe5 Rd8 35.Bd4 Bf6 36.e5 Bg5 37.Rd1 Nb2 38.Bxb2 Rxd3
39.Nxd3 0-1

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Jorge Guimaraes"]
[Black "Sergio Mariotti"]
[ECO "B51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "48"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c4 a6 5.Ba4 e5 6.Nc3 h6 7.d3 Rb8
8.O-O g5 9.Ne1 Bg7 10.Nc2 Ne7 11.Ne3 O-O 12.Ncd5 Nxd5 13.Nxd5
Nb6 14.Nxb6 Qxb6 15.Qh5 f5 16.h4 f4 17.hxg5 hxg5 18.f3 Be6
19.Qxg5 Rf6 20.g4 Kf7 21.Qh5+ Rg6 22.Qh3 Rh8 23.Qg2 Rgh6
24.Bd2 Qxb2 0-1

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "S Soylu"]
[Black "Sergio Mariotti"]
[ECO "B28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nf3 Bb4 7.Bc4
Qc7 8.Qd3 d6 9.O-O Bxc3 10.bxc3 Nbd7 11.Rd1 Nc5 12.Qxd6 Qxd6
13.Rxd6 Nfxe4 14.Rd1 Be6 15.Bxe6 Nxe6 16.Nxe5 Nxc3 17.Rd3 Ne2+
18.Kf1 Nxc1 19.Rxc1 Rc8 20.c4 f6 21.Rd6 Nc5 22.Nd3 Ke7 23.Rd5
Nxd3 24.Rxd3 Rc7 25.Re1+ Kf7 26.Rb1 Re8 27.g3 Kg6 28.Rdb3 Ree7
29.Rc3 Rc5 30.Rbc1 h5 31.R1c2 Kg5 32.Kg2 Rec7 33.Kf3 g6 34.Rc1
R7c6 35.Ke3 Kg4 36.R1c2 b5 37.Kd4 Rxc4+ 38.Rxc4 Rxc4+ 39.Rxc4
bxc4 40.Kxc4 Kf3 41.Kb4 Kxf2 42.Ka5 Kg2 43.Kxa6 Kxh2 0-1

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "D Raikovich"]
[ECO "B32"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "117"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2
Bg7 8.Nc2 Nd7 9.Be3 Nc5 10.Nd4 O-O 11.O-O Bd7 12.Qd2 Nxd4
13.Bxd4 Bxd4 14.Qxd4 a5 15.Rfd1 Na4 16.e5 Nxc3 17.Qxc3 dxe5
18.Qxe5 Qe8 19.h4 Bc6 20.h5 f6 21.Qg3 Kg7 22.Rd2 Rd8 23.Rad1
Rxd2 24.Rxd2 Qb8 25.Qe3 Qe5 26.Qxe5 fxe5 27.hxg6 hxg6 28.b3
Rf4 29.f3 Rd4 30.Rd3 Rh4 31.Re3 Kf6 32.Bd3 Rd4 33.Kf2 g5
34.Be4 Rd1 35.Re1 Rd2+ 36.Re2 Rd1 37.Ke3 Rg1 38.Kd3 Rd1+
39.Kc3 Rg1 40.Bxc6 bxc6 41.a3 Rc1+ 42.Kb2 Rd1 43.b4 axb4
44.axb4 Rd3 45.Kb1 Ke6 46.b5 cxb5 47.cxb5 Kd6 48.b6 Kc6
49.Rxe5 g4 50.Kc2 Ra3 51.Re6+ Kb7 52.fxg4 Rg3 53.Rg6 e6 54.Kd2
Kxb6 55.Ke2 Rxg2+ 56.Kf3 Rg1 57.Rxe6+ Kc7 58.Kf4 Kd7 59.Re4
1-0

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Wilfred Attard"]
[Black "Sergio Mariotti"]
[ECO "B43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.e4 c5 2.Nc3 e6 3.Nf3 a6 4.d4 cxd4 5.Nxd4 Qc7 6.Bd3 Nf6 7.O-O
b5 8.a3 Bb7 9.Kh1 h5 10.f4 Nc6 11.Nb3 d6 12.Qe2 Be7 13.Bd2 h4
14.Kg1 Nd7 15.Be3 Bf6 16.Rad1 Bxc3 17.bxc3 Ne7 18.c4 bxc4
19.Bxc4 Bxe4 20.Bd3 Bxd3 21.Qxd3 d5 22.Bd4 Nf5 23.c3 Rh6
24.Rf3 Rg6 25.Kf2 Rb8 26.Rb1 Qd6 27.a4 Qc6 28.Ba7 Rc8 29.Nd4
Nxd4 30.Bxd4 Qxa4 31.Re1 Rc6 32.f5 Rg4 33.h3 Re4 34.Rxe4 dxe4
35.Qxe4 e5 36.Bxe5 Qxe4 0-1

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Krunoslav Hulak"]
[ECO "B46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "53"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 d6 7.f4
Be7 8.Bf3 Qc7 9.Be3 Nf6 10.Nb3 b5 11.g4 b4 12.Ne2 d5 13.e5 Nd7
14.g5 Bb7 15.Nbd4 Na5 16.b3 Nc5 17.h4 Nc6 18.c3 bxc3 19.Nxc3
Nb4 20.O-O Rc8 21.a3 Ne4 22.Nce2 Nc6 23.b4 Nxd4 24.Qxd4 O-O
25.Rfc1 Bc6 26.Qb6 Qxb6 27.Bxb6 1/2-1/2

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Miso Cebalo"]
[ECO "B43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "29"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 b5 7.O-O
Bb7 8.Re1 Nc6 9.Nxc6 dxc6 10.e5 Rd8 11.Bd3 c5 12.Qe2 Ne7
13.Bf4 Ng6 14.Bg3 Be7 15.a4 1/2-1/2

[Event "Zt ( cat. 6 )"]
[Site "Budva"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Spyridon Skembris"]
[Black "Sergio Mariotti"]
[ECO "A00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.g4 e5 2.Bg2 h5 3.gxh5 Qg5 4.Bf3 Qh4 5.Nc3 Nf6 6.e4 Bc5 7.d4
Bxd4 8.Qe2 Bxc3+ 9.bxc3 Nxh5 10.Be3 Nf4 11.Qb5 Nc6 12.O-O-O a6
13.Qa4 Qf6 14.Ne2 Ne6 15.Bg4 d6 16.Qb3 Nc5 17.Bxc5 Qg5+ 18.Be3
Qxg4 19.Ng3 Rb8 20.Rhg1 Be6 21.c4 Qf3 22.Nf5 Bxf5 23.exf5 Rh7
24.c5 d5 25.Rxd5 Qxf5 26.Rg5 Qe4 27.Bd2 Qe2 28.Qg3 Qf1+ 29.Kb2
Qb5+ 30.Kc1 Qf1+ 31.Kb2 b6 32.Rgxe5+ Kf8 33.Re3 bxc5 34.Rb3
Rc8 35.Rxc5 Qe2 36.Be3 1-0

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Bela Soos"]
[ECO "B27"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.e5 Nc6 6.Qa4 Nd5 7.Qb3
Nc7 8.Bf4 Ne6 9.Bg3 Bg7 10.Nc3 b6 11.O-O-O Bb7 12.Nd5 O-O
13.h4 h5 14.Qe3 Rc8 15.Kb1 Na5 16.Qe4 Nc5 17.Qb4 e6 18.Nc3 Na6
19.Qd6 Rxc3 20.bxc3 Nc5 21.Bb5 Ne4 22.Qxd7 Nxc3+ 23.Kc1 Nxd1
24.Rxd1 Qa8 25.Be2 Bd5 26.Kb1 Rd8 27.Qa4 Rc8 28.Ng5 Rc7 29.f3
Nc4 30.Bxc4 Bxc4 31.Bf4 Bd5 32.Rd4 b5 33.Qa5 Qc6 34.Qd2 a5
35.Ne4 Bxe4 36.Rxe4 Rd7 37.Rd4 1/2-1/2

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Stefan E S Kindermann"]
[Black "Sergio Mariotti"]
[ECO "C05"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.d4 e6 2.e4 d5 3.Nd2 Nf6 4.e5 Ng8 5.c3 b6 6.Nh3 Ne7 7.Nf4 Qd7
8.Nf3 c5 9.Nh5 h6 10.Bd3 Ba6 11.dxc5 bxc5 12.b4 cxb4 13.cxb4
Bxd3 14.Qxd3 Qa4 15.Bd2 Nec6 16.O-O Nd7 17.Rac1 g6 18.Nf6+
Nxf6 19.exf6 Bd6 20.Rfe1 Kd7 21.b5 Na5 22.Ne5+ Bxe5 23.Rxe5
Rhc8 24.Rce1 Rc5 25.Qe3 Qxb5 26.Qxh6 Nc4 27.Rxe6 fxe6 28.Qg7+
Kc6 29.Rxe6+ 1-0

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Murray Chandler"]
[Black "Sergio Mariotti"]
[ECO "C04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "46"]

1.d4 e6 2.e4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Be2 f6 7.exf6
Qxf6 8.Nf1 Bd6 9.Bg5 Qf7 10.Ne3 h6 11.Bh4 b6 12.c3 Bb7 13.Qa4
a6 14.Bg3 Bxg3 15.hxg3 O-O 16.O-O-O e5 17.dxe5 Ncxe5 18.Qc2
Nxf3 19.Bxf3 Nf6 20.Nf5 Ne4 21.g4 Qe6 22.Rhe1 b5 23.Qb3 Rae8
1/2-1/2

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Istvan Csom"]
[Black "Sergio Mariotti"]
[ECO "A58"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.g3 d6 7.Bg2
g6 8.b3 Bg7 9.Bb2 O-O 10.Nh3 Nbd7 11.O-O Qb8 12.Bc3 Nb6 13.Re1
Rc8 14.e4 Nfd7 15.f4 Bb7 16.a4 Nf6 17.Nf2 Ra7 18.Ra2 Qa8
19.Bh3 Rd8 20.a5 Nbd7 21.Qc2 Ne8 22.Nd2 Bxc3 23.Qxc3 Nc7
24.Nc4 Nf6 25.Nb6 Qb8 26.b4 Nb5 27.Qd3 Nd4 28.Qe3 Qc7 29.Rd2
Ba6 30.Rc1 Rb7 31.e5 dxe5 32.Rxc5 Qb8 33.Bf1 Bxf1 34.Kxf1 Rxb6
35.axb6 Nxd5 36.Qa3 Qxb6 37.fxe5 Nxb4 38.Qa5 Qb8 39.Rb5 Qc8
40.Rxb4 1-0

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "Alvise Zichichi"]
[Black "Sergio Mariotti"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "40"]

1.Nf3 Nf6 2.c4 b6 3.d3 g6 4.g3 Bb7 5.e4 Bg7 6.Bg2 O-O 7.O-O c5
8.Nc3 d6 9.Ne1 e5 10.Nc2 Nc6 11.Bg5 h6 12.Bd2 Nd4 13.Nxd4 cxd4
14.Nd5 Nxd5 15.cxd5 Qd7 16.Qb3 Ba6 17.Rfc1 Rfc8 18.a4 Rxc1+
19.Rxc1 Rc8 20.Rxc8+ Qxc8 1/2-1/2

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "John Nunn"]
[Black "Sergio Mariotti"]
[ECO "B28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "73"]

1.e4 c5 2.Nf3 a6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 e6 6.Nc3 Qc7 7.a3
Nf6 8.Be3 Ne5 9.Be2 Ng6 10.Qd2 b6 11.f3 Bb7 12.O-O-O h5 13.Kb1
h4 14.Rc1 Be7 15.Ka1 Kf8 16.Nb3 Rb8 17.g3 hxg3 18.hxg3 Rxh1
19.Rxh1 Qxg3 20.Na4 b5 21.cxb5 axb5 22.Nac5 Bc6 23.Na5 Kg8
24.Nxc6 dxc6 25.Nxe6 b4 26.a4 fxe6 27.Rg1 Qh2 28.Rxg6 Rd8
29.Qe1 Kf7 30.Rg1 Ra8 31.Bd1 c5 32.Bb3 c4 33.Bxc4 Rxa4+ 34.Kb1
Ra5 35.Qd1 Bc5 36.Qb3 Qe5 37.Rg5 1-0

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1/2-1/2"]
[White "Stefan E S Kindermann"]
[Black "Sergio Mariotti"]
[ECO "C05"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.d4 e6 2.e4 d5 3.Nd2 Nf6 4.e5 Ng8 5.c3 b6 6.Nh3 Ne7 7.Nf4 Qd7
8.Nf3 c5 9.Nh5 h6 10.Bd3 Ba6 11.dxc5 bxc5 12.b4 cxb4 13.cxb4
Bxd3 14.Qxd3 Qa4 15.Bd2 Nec6 16.O-O Nd7 17.Rac1 g6 18.Nf6+
Nxf6 19.exf6 Bd6 20.Rfe1 Kd7 21.b5 Na5 22.Ne5+ Bxe5 23.Rxe5
Rhc8 24.Rce1 Rc5 25.Qe3 Qxb5 26.Qxh6 Nc4 27.Rxe6 fxe6 28.Qg7+
Kd6 29.Rxe6+ 1/2-1/2

[Event "Wiesbaden"]
[Site "Wiesbaden"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Robert Koch"]
[ECO "B80"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "19"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 Be7 7.Be2
O-O 8.O-O Bd7 9.f4 Nc6 10.Kh1 1/2-1/2

[Event "Wiesbaden Germany"]
[Site "Wiesbaden Germany"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Heikki M J Westerinen"]
[ECO "D55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.Nf3 Nf6 2.c4 e6 3.d4 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 Ne4 7.Bxe7
Qxe7 8.Qc2 Nxc3 9.Qxc3 c6 10.Bd3 Nd7 11.O-O dxc4 12.Bxc4 b6
13.Rfc1 Bb7 14.Be2 Rfe8 15.b4 h6 16.Rab1 Rac8 17.Rb3 e5 18.Rd1
e4 19.Nd2 Nf6 20.Qb2 Red8 21.Qa3 Ba8 22.Rc1 Rc7 23.Nf1 Nd5
24.Ng3 g6 25.h3 Bb7 26.Bc4 Bc8 27.Qb2 Kh7 28.Qb1 Nf6 29.Rbc3
h5 30.Bb3 Bb7 31.b5 Rdc8 32.bxc6 Rxc6 33.Rxc6 Rxc6 34.Rxc6
Bxc6 35.Qc2 Bb7 36.Ne2 Kg7 37.Nf4 Ne8 38.Qc4 Nd6 39.Qa4 a5
40.Bd5 Qc7 41.Bxb7 1/2-1/2

[Event "Wiesbaden op"]
[Site "Wiesbaden op"]
[Date "1981.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Ralf Hess"]
[ECO "C26"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.e4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 Bc5 5.d3 O-O 6.h3 d6 7.Na4
Bb4+ 8.c3 Ba5 9.b4 Bb6 10.Nf3 Ne7 11.O-O Ng6 12.Re1 h6 13.Nxb6
axb6 14.a3 Re8 15.Qc2 Be6 16.Bb2 Nh7 17.d4 Ng5 18.Nxg5 hxg5
19.Kh2 f6 20.d5 Bd7 21.Rh1 Kf7 22.Kg1 Rh8 23.Qe2 Qc8 24.Qf1
Ke7 25.c4 c6 26.dxc6 bxc6 27.Rd1 Be6 28.Qd3 Rd8 29.Bc1 c5
30.Bf1 Ra4 31.Qc2 Qa8 32.b5 Rh8 33.Be2 Nf8 34.f4 gxf4 35.gxf4
Rh4 36.Qd3 Qb8 37.Qg3 Rh7 38.Qb3 Ra7 39.f5 Bc8 40.h4 Rd7 41.h5
Kd8 42.Kf2 Bb7 43.Bf3 Qa8 44.Qc2 Rh8 45.Rdg1 Bc8 46.Qd3 Bb7
47.h6 gxh6 48.Rxh6 Rxh6 49.Bxh6 Kc7 50.Rg8 Rd8 51.Bxf8 Rxf8
52.Rg7+ Kb8 53.Qxd6+ Ka7 54.Rxb7+ 1-0

[Event "Biel"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Vlastimil Hort"]
[ECO "B10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "64"]

1.e4 c6 2.Nc3 d5 3.Nf3 dxe4 4.Nxe4 Nf6 5.Qe2 Bg4 6.h3 Bh5
7.Ng3 Bg6 8.Ne5 Nbd7 9.Nxg6 hxg6 10.b3 e6 11.Bb2 Qa5 12.a3 Rh4
13.Qf3 Bd6 14.Be2 Rf4 15.Qd3 Qc7 16.Bf3 Be5 17.c3 Bd6 18.Qc2
Rxf3 19.gxf3 Bxg3 20.fxg3 Qxg3+ 21.Kf1 Qxf3+ 22.Kg1 Qg3+
23.Kf1 Qf3+ 24.Kg1 Ne4 25.d4 Qe3+ 26.Kg2 Qg3+ 27.Kf1 Qf3+
28.Kg1 Qe3+ 29.Kg2 Qg5+ 30.Kf1 Ng3+ 31.Kg2 Nf5 32.Kh2 Qg3+ 0-1

[Event "It (cat.9)"]
[Site "Rome (Italy)"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1/2-1/2"]
[White "Jozsef Pinter"]
[Black "Sergio Mariotti"]
[ECO "E16"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "14"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5 7.O-O
O-O 1/2-1/2

[Event "Rome"]
[Site "Rome"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "8"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Viktor Korchnoi"]
[ECO "C26"]
[WhiteElo "2455"]
[BlackElo "2645"]
[PlyCount "64"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nge2 c6 6. O-O d5
7. exd5 cxd5 8. d4 exd4 9. Nxd4 Bxc3 10. bxc3 Nbd7 11. Bf4 Nb6
12. Nb5 Bf5 13. Nd6 Be4 14. Bh3 Nc4 15. Nxe4 Nxe4 16. Qd4 Qa5
17. Rfe1 Rae8 18. Bf1 Na3 19. Bd3 Re6 20. f3 Nc5 21. Bf5 Rf6
22. Qxd5 Qxc3 23. Rad1 Rxf5 24. Qxf5 Nxc2 25. Be5 Qc4 26. Bxg7
Kxg7 27. Qg5+ Kh8 28. Rd8 Nd7 29. Ree8 Qd4+ 30. Kg2 Qg7
31. Qe7 Kg8 32. Qxd7 a6 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Alvise Zichichi"]
[ECO "D02"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "62"]

1.d4 d5 2.Nf3 Nf6 3.g3 c6 4.Bg2 Bf5 5.O-O h6 6.b3 e6 7.Bb2 Be7
8.Ne5 Nbd7 9.Nd2 O-O 10.e3 Qc7 11.Nxd7 Qxd7 12.c4 b5 13.cxb5
cxb5 14.Qe2 Rfc8 15.Rfc1 a6 16.a3 Rxc1+ 17.Rxc1 Rc8 18.Qd1 b4
19.a4 Rc6 20.f3 Qc8 21.e4 dxe4 22.fxe4 Bg4 23.Rxc6 Qxc6 24.Qb1
e5 25.h3 Bd7 26.dxe5 Nh7 27.Qd3 Be6 28.Kh2 Nf8 29.Nf3 Qc5
30.h4 Qb6 31.Qf1 a5 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Bela Soos"]
[ECO "B22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.Nf3 Nf6 5.Be2 e6 6.O-O Be7 7.d4
O-O 8.c4 Qd8 9.Nc3 cxd4 10.Nxd4 e5 11.Ndb5 Nc6 12.Nd5 a6
13.Nbc7 Rb8 14.Be3 Nxd5 15.Nxd5 Be6 16.Bb6 Qd7 17.Qd2 Bxd5
18.cxd5 Bf6 19.Bc4 Rbc8 20.b3 Nd4 21.a4 Bd8 22.Bxd8 Qxd8 23.f4
Qb6 24.Qf2 e4 25.Rad1 e3 26.Qxe3 Ne2+ 27.Kf2 Qxe3+ 28.Kxe3 Nc3
29.Rc1 Na2 30.Rc2 Nb4 31.Rd2 Rfd8 32.d6 Kf8 33.Rfd1 Rc6 34.Kf2
Rc5 35.g3 g6 36.Rd4 Rc6 37.R1d2 Rb6 38.a5 Rc6 39.Bf1 Nc2
40.Rc4 Rxc4 41.bxc4 Nb4 42.Rb2 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "Wolfgang Unzicker"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "19"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Qf6 5.d4 exd4 6.e5 Qg6 7.O-O
d5 8.exd6 Bxd6 9.Nxd4 Ne7 10.Bxc6+ 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Karl Robatsch"]
[ECO "B62"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "102"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2
a6 8.O-O-O h6 9.Bf4 Bd7 10.Nxc6 Bxc6 11.f3 Qa5 12.Bxd6 Rd8
13.Qf4 Bxd6 14.Rxd6 O-O 15.Rxd8 Rxd8 16.Bd3 b5 17.a3 Qb6
18.Re1 Nd7 19.Rd1 a5 20.Bxb5 Bxb5 21.Nxb5 Qxb5 22.Qc7 Qg5+
23.f4 Qe7 24.Qxa5 Rc8 25.Qa7 Qc5 26.Qxc5 Nxc5 27.e5 Kf8 28.c3
Ke7 29.Kc2 f6 30.exf6+ gxf6 31.Re1 Kd6 32.b4 Nd7 33.Kb3 Ra8
34.c4 e5 35.Re4 Ke6 36.fxe5 fxe5 37.Rh4 Kf5 38.Rh5+ Kf4
39.Rxh6 e4 40.Re6 Kf5 41.Re7 Nb6 42.a4 Rc8 43.a5 Nxc4 44.a6 e3
45.a7 Ne5 46.Rc7 Rxc7 47.a8=Q e2 48.Qf8+ Rf7 49.Qc8+ Rd7
50.Qf8+ Rf7 51.Qc8+ Rd7 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Stefano Tatai"]
[ECO "E69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "67"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 g6 6.g3 Bg7 7.Bg2
O-O 8.O-O c6 9.h3 Re8 10.Re1 a5 11.b3 exd4 12.Nxd4 Nc5 13.Rb1
Qb6 14.Bb2 Nfd7 15.Ba1 Nf8 16.Kh2 h5 17.Qd2 h4 18.g4 Nfe6
19.Nxe6 Nxe6 20.f4 Qd4 21.Qxd4 Bxd4 22.Ne2 Bxa1 23.Rxa1 Nc5
24.Rad1 Kf8 25.Ng1 a4 26.b4 Na6 27.a3 Be6 28.Bf1 Ke7 29.Nf3
Rh8 30.f5 Bc8 31.e5 dxe5 32.Rxe5+ Kf6 33.Rd6+ Kg7 34.fxg6 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Pal Benko"]
[Black "Sergio Mariotti"]
[ECO "A01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "117"]

1.b3 e5 2.Bb2 Nc6 3.c4 Nge7 4.e3 Nf5 5.Nc3 g6 6.g3 Bg7 7.Bg2
d6 8.Nge2 h5 9.h3 Bd7 10.Nd5 Qc8 11.Rc1 Nfe7 12.d4 O-O 13.dxe5
dxe5 14.Ba3 Re8 15.Nec3 Nxd5 16.cxd5 Nd4 17.exd4 exd4 18.Ne2
Bb5 19.Rc4 Bxc4 20.bxc4 c5 21.O-O b6 22.Nf4 Qa6 23.Qb3 Red8
24.Bc1 Bf8 25.Bd2 Bd6 26.Bf3 Qc8 27.Kg2 Qf5 28.Qb1 Qf6 29.h4
Rab8 30.Rc1 a6 31.a4 Kg7 32.Be4 Qe7 33.Bd3 Qd7 34.Qc2 Qg4
35.Qd1 Qxd1 36.Rxd1 Re8 37.Rc1 Rb7 38.Nh3 Kf8 39.Ng5 Kg7
40.Ne4 Bb8 41.Kf3 f6 42.Bf4 Bxf4 43.Kxf4 Reb8 44.Rc2 Rc7
45.Rc1 Rcc8 46.Ra1 Rc7 47.Bf1 Re7 48.a5 Rbe8 49.Bd3 b5 50.cxb5
c4 51.Nd6 Rd8 52.Nxc4 axb5 53.Nb6 Ra7 54.Bxb5 Kf7 55.Ke4 Rb8
56.Kxd4 Ke7 57.Kc5 Rc7+ 58.Bc6 Ra7 59.d6 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Drazen Marovic"]
[Black "Sergio Mariotti"]
[ECO "D79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c6 6.d4 d5 7.cxd5
cxd5 8.Nc3 Ne4 9.Nxe4 dxe4 10.Ne5 Qb6 11.Nc4 Qa6 12.b3 Rd8
13.Bb2 Nc6 14.e3 f5 15.Qe2 e5 16.dxe5 Nxe5 17.Bxe5 Bxe5
18.Rfd1 Be6 19.Rxd8+ Rxd8 20.Rd1 Rxd1+ 21.Qxd1 Bc7 22.a4 Bxc4
23.bxc4 Qxc4 24.Bf1 Qc5 25.Qb3+ Kg7 26.Qxb7 h5 1/2-1/2

[Event "Biel"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Heinz Wirthensohn"]
[ECO "B40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "31"]

1.e4 c5 2.Nf3 e6 3.b3 b6 4.Bb2 Bb7 5.Nc3 Nc6 6.d4 cxd4 7.Nxd4
Nf6 8.Nxc6 Bxc6 9.Bd3 d6 10.Qe2 Be7 11.O-O-O Nd7 12.f4 O-O
13.Rhe1 Re8 14.g4 Bf8 15.h4 Nc5 16.g5 1/2-1/2

[Event "Biel"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Eric Lobron"]
[Black "Sergio Mariotti"]
[ECO "C70"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "120"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bc5 6.O-O d6 7.c3
Bb6 8.d4 exd4 9.Nxd4 Nxd4 10.cxd4 Ne7 11.Nc3 Bb7 12.Bg5 Qd7
13.Bxe7 Qxe7 14.Nd5 Bxd5 15.Bxd5 Rb8 16.Bc6+ Kf8 17.Qd2 h5
18.Rfe1 Rh6 19.Re3 Qg5 20.f4 Qxf4 21.Rf1 Qg5 22.Rf5 Qe7 23.Bd5
f6 24.Rg3 Qe8 25.Kh1 Rd8 26.Qg5 Qf7 27.h4 Rh8 28.Rgf3 fxg5
29.Rxf7+ Kg8 30.R7f5 Kh7 31.Rxg5 Rhf8 32.Rxh5+ Kg6 33.Bf7+
Rxf7 34.Rg5+ Kh6 35.Rxf7 Bxd4 36.Rxc7 Bxb2 37.Rc6 Bf6 38.Rd5
Re8 39.g4 Kh7 40.g5 Be5 41.Kg2 Kg6 42.Rxa6 Kh5 43.Rxb5 Kxh4
44.Kf3 Rc8 45.a4 Rc3+ 46.Ke2 Ra3 47.Kd2 Kg4 48.Kc2 Kf4 49.Rb3
Ra1 50.Rb1 Ra3 51.Rb3 Ra1 52.Rb4 Kxg5 53.a5 Kf4 54.Ra8 g5
55.a6 g4 56.Kb3 g3 57.Rf8+ Ke3 58.Ra4 Rxa4 59.Kxa4 Bd4 60.Rb8
Kf3 1/2-1/2

[Event "It ( cat. 8 )"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Fernand Gobet"]
[ECO "E09"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "159"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.d4 Nbd7 7.Qc2
c6 8.Nbd2 b6 9.e4 Bb7 10.e5 Ne8 11.Rb1 Nc7 12.b4 dxc4 13.Nxc4
Nd5 14.Bd2 Ba6 15.Rfc1 Bxc4 16.Qxc4 Rc8 17.Ne1 b5 18.Qe2 N7b6
19.Qg4 Kh8 20.Bf1 Qd7 21.Bd3 Nc4 22.Bxc4 bxc4 23.Rxc4 f5
24.exf6 Nxf6 25.Qe2 Qd5 26.Ng2 Ne4 27.Bf4 Nxf2 28.Kxf2 g5
29.Ne3 Qe4 30.Ng4 Qxe2+ 31.Kxe2 gxf4 32.Nf2 fxg3 33.hxg3 Bf6
34.Ne4 Bg7 35.Rbc1 Rcd8 36.Rd1 e5 37.dxe5 Rde8 38.Rf1 Rxf1
39.Kxf1 Rxe5 40.Rxc6 Rxe4 41.Rc8+ Bf8 42.Rxf8+ Kg7 43.Ra8 Rxb4
44.Rxa7+ Kg6 45.Kf2 h5 46.a4 Kg5 47.Kg2 Rb2+ 48.Kf3 Rb3+
49.Kg2 Rb2+ 50.Kh3 Ra2 51.Ra8 Kg6 52.a5 Ra4 53.a6 Kg7 54.Kg2
Ra3 55.Kh3 Ra4 56.Ra7+ Kg6 57.Kg2 Ra3 58.Kf2 Kh6 59.Ra8 Kg7
60.Kg2 Kh7 61.Ra7+ Kg6 62.Ra8 Kg7 63.Kf2 Kh7 64.a7 Kg7 65.Ke2
Kh7 66.Kd2 Kg7 67.Kc2 Kh7 68.Kb2 Ra6 69.Kb3 Kg7 70.Kb4 Ra1
71.Kc5 Rc1+ 72.Kd5 Rd1+ 73.Ke5 Ra1 74.Kf5 Ra5+ 75.Ke6 Ra6+
76.Kd7 Ra1 77.Ke7 Re1+ 78.Kd8 Rd1+ 79.Kc8 Rc1+ 80.Kb8 1/2-1/2

[Event "It ( cat. 8 )"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "John Nunn"]
[ECO "B07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e4 d6 5.Be2 O-O 6.O-O Nc6 7.c3
Re8 8.Qc2 e5 9.dxe5 Nxe5 10.Nxe5 Rxe5 11.Bd3 Re8 12.Nc4 Nd7
13.Be3 b6 14.Bd4 Bb7 15.Ne3 Nf6 16.f3 Qe7 17.Bc4 c6 18.Rad1
Rad8 19.Rfe1 Bc8 20.Bf1 Bh6 21.Qd2 Bg7 22.c4 Nh5 23.Bxg7 Nxg7
24.b4 h5 25.b5 Bb7 26.bxc6 Bxc6 27.Nd5 Bxd5 28.cxd5 Qf6 29.Bb5
Re7 30.f4 h4 31.Re2 Nh5 32.Rf1 Qh8 33.Rf3 Qh6 34.Bc6 f6 35.Re1
Rf8 36.Qb4 Rd8 37.Qd4 Nxf4 38.Qxf6 1-0

[Event "It ( cat. 8 )"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Bela Toth"]
[Black "Sergio Mariotti"]
[ECO "A48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "20"]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.c3 Nbd7 6.e3 h6 7.Bxf6
Nxf6 8.Bd3 c6 9.O-O Qc7 10.Qe2 O-O 1/2-1/2

[Event "It ( cat. 8 )"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Florin Gheorghiu"]
[Black "Sergio Mariotti"]
[ECO "E17"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "91"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 d5 7.Ne5
O-O 8.cxd5 exd5 9.O-O c6 10.e4 dxe4 11.Nxe4 Nd5 12.Nc3 Bf6
13.Nxd5 cxd5 14.Bf4 Nc6 15.Rc1 Nxe5 16.dxe5 Be7 17.Qa4 a6
18.Be3 f6 19.e6 Rb8 20.Rfd1 Qe8 21.Qd7 Qxd7 22.exd7 d4 23.Bf4
Bxg2 24.Bxb8 Bh3 25.Bc7 Bxd7 26.Rxd4 Bh3 27.Bd6 Rd8 28.Rcd1
Rd7 29.f3 a5 30.Kf2 Kf8 31.Bxe7+ Rxe7 32.Rd6 Be6 33.Re1 b5
34.b3 a4 35.bxa4 bxa4 36.a3 g5 37.h4 gxh4 38.gxh4 Bb3 39.Rxe7
Kxe7 40.Ra6 Kf7 41.Ra5 Kg6 42.Ke3 Bd1 43.f4 Bc2 44.f5 Bxf5
45.Rxa4 Be4 46.Rxe4 1-0

[Event "It ( cat. 8 )"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Eduard Meduna"]
[ECO "B13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "89"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.c5 g6 6.Nc3 Bg7 7.Bb5+
Nc6 8.Nge2 O-O 9.O-O a6 10.Bxc6 bxc6 11.b4 Nd7 12.a4 e5 13.Be3
Re8 14.Rc1 Bb7 15.f4 exf4 16.Bxf4 Nf8 17.Qd2 Ne6 18.Bh6 Bh8
19.Be3 Rb8 20.Rb1 Qe7 21.Bf2 Bg7 22.Rfe1 Rbd8 23.Rbd1 Bc8
24.b5 axb5 25.axb5 cxb5 26.Nxb5 Ba6 27.Nec3 Bxb5 28.Nxb5 Ra8
29.Nc3 Qd7 30.Ra1 h5 31.Qd3 Kh7 32.h3 Reb8 33.Rxa8 Rxa8 34.Qb5
Qxb5 35.Nxb5 Rb8 36.Nd6 Bxd4 37.c6 Bxf2+ 38.Kxf2 Rb2+ 39.Kf1
Rc2 40.Nxf7 Kg7 41.Rxe6 Kxf7 42.Rd6 Kg7 43.Ke1 d4 44.Kd1 d3
45.h4 1/2-1/2

[Event "It ( cat. 8 )"]
[Site "Biel"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Jorge Szmetan"]
[ECO "B12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Ne2 h5 5.Nf4 h4 6.e6 Bxe6 7.Nxe6
fxe6 8.Qg4 Nf6 9.Qxe6 Qd7 10.Qe3 e5 11.Qxe5+ Kf7 12.Be2 c5
13.dxc5 Nc6 14.Qf4 Re8 15.Nc3 d4 16.O-O Bxc5 17.Bc4+ Kf8
18.Nd5 Qd6 19.Qxd6+ Bxd6 20.Nxf6 gxf6 21.Bd2 h3 22.g3 Rh5
23.Rfe1 b5 24.Bd3 Ne5 25.Be2 Rh7 26.b3 f5 27.f4 Ng4 28.Bxb5
Rc8 29.Bd3 Bc5 30.b4 Bb6 31.Rac1 Rhc7 32.Re6 Rc6 33.Rxc6 Rxc6
34.a4 a6 35.Be1 Kf7 36.Kh1 Ne3 37.Bxa6 Nxc2 38.Bd3 Nxb4
39.Bc4+ 1-0

[Event "It ( shv. )"]
[Site "Lugano"]
[Date "1982.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Lars Karlsson"]
[Black "Sergio Mariotti"]
[ECO "A49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O e5 7.c4
Nh5 8.Nc3 f5 9.d4 e4 10.Ne1 c6 11.e3 d5 12.cxd5 cxd5 13.f4 Nc6
14.Rc1 Nf6 15.Nc2 Be6 16.Qe2 h6 17.Ba3 Rf7 18.Nb4 Rc8 19.Nxc6
Rxc6 20.Nb5 Qa5 21.Bc5 a6 22.Na7 Rcc7 23.b4 Qa4 24.Bd6 Rxc1
25.Rxc1 Bf8 26.Bxf8 Rxf8 27.b5 Ra8 28.b6 Qb4 29.Nc6 bxc6
30.Rxc6 Kf7 31.Bf1 Bd7 32.Qc2 Bxc6 33.Qxc6 Re8 34.b7 Re7
35.Bb5 Qe1+ 36.Kg2 Ng4 0-1

[Event "cr Cup Latin"]
[Site "cr Cup Latin"]
[Date "1984.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Menal"]
[Black "Sergio Mariotti"]
[ECO "C84"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "38"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
O-O 8.a4 Bb7 9.c3 Na5 10.Bc2 d5 11.exd5 e4 12.Nd4 Qxd5 13.f3
Bc5 14.fxe4 Bxd4+ 15.Kh1 Qg5 16.cxd4 Ng4 17.Kg1 Qf4 18.Qf3
Qxh2+ 19.Kf1 Qh4 0-1

[Event "Rome"]
[Site "Rome"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "Ulf Andersson"]
[Black "Sergio Mariotti"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "67"]

1.Nf3 g6 2.d4 Bg7 3.e4 c6 4.Be2 d5 5.Nbd2 Nf6 6.e5 Ne4 7.Nxe4
dxe4 8.Ng5 c5 9.e6 Bxe6 10.Nxe6 fxe6 11.dxc5 Nd7 12.O-O Nxc5
13.Be3 Qc7 14.c3 O-O 15.Qc2 Be5 16.g3 Rf6 17.b4 Nd3 18.Bxd3
exd3 19.Qxd3 Qc6 20.b5 Qf3 21.Rad1 a6 22.bxa6 bxa6 23.Qd7 Rf7
24.Qxe6 Bxc3 25.Rc1 Bf6 26.Rc4 Qf5 27.Qxf5 gxf5 28.Rd1 Bg7
29.Kg2 Rf6 30.Rd7 Kf7 31.Rc5 Ke6 32.Rb7 Bf8 33.Bd4 Rf7 34.Ra5
1-0

[Event "Roma"]
[Site "Roma"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Stefano Tatai"]
[Black "Sergio Mariotti"]
[ECO "A46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "43"]

1.d4 Nf6 2.Nf3 d6 3.c4 c6 4.Nc3 Nbd7 5.e4 e5 6.Be2 a6 7.O-O
Be7 8.Rb1 O-O 9.b4 Re8 10.Qc2 exd4 11.Nxd4 c5 12.bxc5 Nxc5
13.f3 Bd7 14.Be3 Rc8 15.Qd2 Bf8 16.Nb3 Nxb3 17.axb3 b5 18.Ra1
b4 19.Nd5 Nxd5 20.cxd5 a5 21.Rfc1 Ra8 22.Ra2 1/2-1/2

[Event "It ( cat. 10 )"]
[Site "Rome"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Gyula Sax"]
[ECO "B50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.dxc5 Qa5+ 5.c3 Qxc5 6.Be3 Qa5
7.Nbd2 Nc6 8.h3 g6 9.Nd4 Bg7 10.Be2 O-O 11.O-O d5 12.exd5 Nxd5
13.Nc4 Qc7 14.Nb5 Qd8 15.Qd2 Nxe3 16.Qxe3 Be6 17.Rfd1 Qc8
18.a4 Rd8 19.Qc5 Rxd1+ 20.Rxd1 b6 21.Qe3 Qb7 22.Nba3 Rd8
23.Rxd8+ Nxd8 24.Qd2 Nc6 25.Bf3 Qc8 26.Qf4 h6 27.Qe4 Nd4
28.cxd4 Bxc4 29.Qxe7 Be6 30.Nb5 Qc1+ 31.Kh2 Qxb2 32.Qxa7 Qxf2
33.Qb8+ Kh7 34.Qf4 Bb3 35.Nc7 Bxd4 0-1

[Event "Chianciano"]
[Site "Chianciano"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Stefano Tatai"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "104"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 b6 4.e4 Bb7 5.e5 Ng8 6.Bd3 e6 7.Be4
Bxe4 8.Nxe4 Nc6 9.b3 d5 10.exd6 Nf6 11.Nxf6+ Qxf6 12.d7 Kxd7
13.d4 cxd4 14.Bg5 Qf5 15.Nxd4 Qe5+ 16.Ne2 Ke8 17.h4 Bb4+
18.Kf1 f6 19.Bf4 Qf5 20.Rh3 Rd8 21.Qc1 e5 22.Be3 Qd7 23.a3
Bxa3 24.Qe1 Nb4 25.Rxa3 Nc2 26.Rxa7 Qxa7 27.Qc1 Qd7 28.f4 Qd1+
29.Kf2 Qxc1 30.Bxc1 Nb4 31.Be3 Rd6 32.Kf3 Nd3 33.Rh1 Kf7
34.Ra1 Rhd8 35.f5 Nc5 36.Nc1 g6 37.fxg6+ hxg6 38.g4 f5 39.b4
Nd3 40.Ra7+ R8d7 41.Nxd3 e4 42.Kf4 exd3 43.Ra1 fxg4 44.Kxg4
Re6 45.Bf2 Re4+ 46.Kf3 Rxc4 47.Bxb6 Rxb4 48.Bf2 Rc4 49.Rd1 Rc6
50.Be3 Rf6+ 51.Kg4 Rf5 52.Rd2 Ke6 0-1

[Event "Dubai"]
[Site "Dubai"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1-0"]
[White "Oscar Panno"]
[Black "Sergio Mariotti"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "133"]

1.Nf3 g6 2.e4 Bg7 3.d4 c6 4.c3 d6 5.Be2 Nf6 6.Nbd2 O-O 7.O-O
Qc7 8.Re1 e5 9.dxe5 dxe5 10.a4 h6 11.Bc4 Nbd7 12.Qc2 Rb8 13.b4
b5 14.Bf1 a6 15.Nb3 Nb6 16.a5 Nc4 17.Bxc4 bxc4 18.Nc5 Nd7
19.Be3 Nxc5 20.Bxc5 Be6 21.Rad1 Rb5 22.Bd6 Qc8 23.Bxf8 Bxf8
24.Qd2 c5 25.bxc5 Qxc5 26.Qd8 Kg7 27.h3 Rxa5 28.Ra1 Ra3 29.Qd2
Bd6 30.Nh2 h5 31.g4 Qb6 32.Rxa3 Bxa3 33.gxh5 Bxh3 34.Qg5 Qe6
35.Nf3 Bd6 36.h6+ Kh7 37.Qg3 f6 38.Rb1 Qg4 39.Qxg4 Bxg4
40.Rb7+ Kxh6 41.Nd2 Be2 42.Rb6 Ba3 43.Rxa6 Bb2 44.Rxf6 Bxc3
45.Nxc4 Kg5 46.Rc6 Kf4 47.Ne3 Bd4 48.Ng2+ Kxe4 49.Rxg6 Kf5
50.Rg3 e4 51.Ne3+ Kf4 52.Rg8 Bxe3 53.Rf8+ Ke5 54.fxe3 Bd3
55.Kf2 Bc2 56.Kg3 Bd3 57.Kg4 Ke6 58.Kg5 Ke7 59.Rf6 Bc2 60.Kf5
Bd3 61.Ke5 Bc2 62.Rc6 Bb1 63.Rc7+ Ke8 64.Rc1 Bd3 65.Ke6 Kd8
66.Rc5 Bb1 67.Rd5+ 1-0

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Deen Hergott"]
[Black "Sergio Mariotti"]
[ECO "D52"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.cxd5
exd5 8.Nd2 Ne4 9.Ndxe4 dxe4 10.Bh4 h5 11.d5 Rh6 12.Be2 Bb4
13.Qd4 Kf8 14.O-O Bxc3 15.bxc3 Qxd5 16.Rad1 Qxd4 17.Rxd4 f6
18.Bg3 Nb6 19.Bd6+ Kf7 20.Rxe4 Be6 21.c4 Na4 22.Rc1 c5 23.Bd1
Rd8 24.Bf4 Nc3 25.Bxh6 Nxd1 26.Rxe6 Kxe6 27.Bxg7 Nc3+ 28.Ra1
Rd2 29.a4 Rb2 30.Bf8 b6 31.a5 Rb4 32.axb6 axb6 33.f3 Rxc4
34.Ra7 Ra4 35.Rb7 Ra6 36.h4 Kd5 37.Rh7 Kc4 38.Rxh5 Kd3 39.Rf5
Kxe3 40.Rxf6 1-0

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Daniel Izquierdo"]
[Black "Sergio Mariotti"]
[ECO "B40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "38"]

1.e4 c5 2.Nf3 e6 3.b3 d5 4.exd5 exd5 5.Bb2 Nf6 6.Bb5+ Nc6
7.Qe2+ Be6 8.Ng5 Qd7 9.O-O O-O-O 10.Nxe6 fxe6 11.d4 Kb8 12.Nd2
cxd4 13.Nf3 Bd6 14.Bxd4 Rhe8 15.Qe3 Ng4 16.Qg5 e5 17.h3 exd4
18.Qxg4 Qxg4 19.hxg4 Re4 1/2-1/2

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Michel Jadoul"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "56"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nge7 5.Nxe5 Nxe5 6.d4 c6
7.Be2 Bd6 8.dxe5 Bxe5 9.Nd2 Bc7 10.f4 d5 11.Bd3 dxe4 12.Nxe4
O-O 13.Qh5 Qd4+ 14.Kh1 Bf5 15.Re1 Ba5 16.Re2 Qd5 17.Qf3 Rfe8
18.Bd2 Bxd2 19.Rxd2 Qa5 20.Re2 Nd5 21.Rae1 Bxe4 22.Bxe4 Nf6
23.c3 Nxe4 24.b4 Qd5 25.Rxe4 Rxe4 26.Qxe4 Qxe4 27.Rxe4 Rd8
28.g3 Kf8 0-1

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Suat Atalik"]
[ECO "A46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "45"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.c4 d5 6.O-O Be7 7.cxd5
exd5 8.dxc5 Bxc5 9.Bg5 O-O 10.Ne1 d4 11.Nd2 h6 12.Ne4 Be7
13.Bxf6 Bxf6 14.Nd3 Be7 15.Rc1 Qb6 16.a3 Bf5 17.Nec5 Rac8
18.b4 Nd8 19.Qa4 Bd6 20.Be4 Bxe4 21.Nxe4 Ne6 22.Rxc8 Rxc8
23.Rc1 1/2-1/2

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "F Batres"]
[ECO "B80"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "102"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g3 Be7 7.Bg2
O-O 8.O-O a6 9.a4 Qc7 10.a5 Bd7 11.Be3 Nc6 12.Nb3 Ne5 13.Bb6
Qc8 14.Bd4 Nc4 15.Na4 e5 16.Bc3 Qe8 17.Nb6 Nxb6 18.axb6 Bc6
19.Nd2 Bb5 20.Re1 Nd7 21.Ba5 Rc8 22.Bh3 Rd8 23.c4 Bc6 24.Nb1
g6 25.Nc3 f5 26.b4 Nf6 27.exf5 Bd7 28.Bg2 Bc8 29.fxg6 Qxg6
30.Nd5 Nxd5 31.Bxd5+ Kh8 32.b5 axb5 33.cxb5 Bg5 34.Bd2 Bxd2
35.Qxd2 Rf4 36.Ra8 Rd4 37.Qc3 Rxd5 38.Rxc8 Qe8 39.Rxd8 Qxd8
40.Qc7 Qa8 41.Qf7 Rxb5 42.Qf6+ Kg8 43.Re4 Qc8 44.Qxd6 Qc1+
45.Kg2 Qc6 46.Qd8+ Kf7 47.Qh4 h6 48.Qh5+ Qg6 49.Qf3+ Qf6
50.Qh5+ Qg6 51.Qe2 Qxb6 1-0

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Marek Hawelko"]
[ECO "C55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "54"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.Nbd2 O-O 6.c3 d6 7.Bb3
Na5 8.Bc2 c5 9.O-O Nc6 10.Re1 Re8 11.Nf1 Bf8 12.Bg5 h6 13.Bxf6
Qxf6 14.Ne3 g6 15.Qd2 Bg7 16.b4 cxb4 17.cxb4 Be6 18.Ba4 Rec8
19.Rec1 Nd4 20.Bd1 h5 21.Rxc8+ Rxc8 22.Rc1 Qd8 23.Rxc8 Qxc8
24.Ng5 Bh6 25.Nxe6 Qxe6 26.Qb2 Qc8 27.Nc2 Nxc2 1/2-1/2

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "A Kheir"]
[ECO "A49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.b3 Nc6 7.Bb2
e5 8.dxe5 Ng4 9.c4 Ngxe5 10.Nxe5 Nxe5 11.Nc3 Rb8 12.Qd2 a6
13.Rad1 Be6 14.f4 Nd7 15.e4 f6 16.Nd5 b5 17.Nb4 Rb6 18.cxb5
axb5 19.Qd3 Bf7 20.Bh3 Nc5 21.Qc2 Qe7 22.Rfe1 Re8 23.Bd4 c6
24.e5 fxe5 25.fxe5 Qg5 26.Bxc5 dxc5 27.e6 Bxe6 28.Rxe6 Rxe6
29.Bxe6+ Kh8 30.Qf2 Rb8 31.h4 Qh5 32.g4 Qh6 33.Qg3 Rf8 34.g5
Bd4+ 35.Rxd4 Qg7 36.Rf4 Re8 37.Rf6 cxb4 38.Qd6 Qa7+ 39.Kg2 Qa8
1-0

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "E Omuku"]
[ECO "A38"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "28"]

1.Nf3 Nf6 2.g3 c5 3.Bg2 g6 4.O-O Bg7 5.c4 O-O 6.Nc3 Nc6 7.d3
d6 8.Bd2 Bd7 9.Re1 Rb8 10.Rb1 a6 11.a3 b5 12.cxb5 axb5 13.b4
cxb4 14.axb4 Re8 1/2-1/2

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Romuel Reyes"]
[Black "Sergio Mariotti"]
[ECO "C00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "18"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 b6 5.g3 Bb7 6.Bg2 dxe4 7.Ng5
Nbd7 8.Ngxe4 Nxe4 9.Nxe4 Nc5 1/2-1/2

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "A Rodriguez"]
[Black "Sergio Mariotti"]
[ECO "A46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.Bg5 Qa5+ 5.c3 Ne4 6.Bf4 Bb7 7.Qd3
Nf6 8.e4 e6 9.Bg5 Be7 10.Nbd2 exd5 11.Bxf6 Bxf6 12.exd5 O-O
13.Ne4 Qd8 14.O-O-O d6 15.Qxb5 Ba6 16.Qa4 Bxf1 17.Rhxf1 Be7
18.Ng3 g6 19.h4 Nd7 20.h5 Nb6 21.Qf4 Rb8 22.Rh1 g5 23.Qg4 Bf6
24.h6 Kh8 25.Ne4 Rg8 26.Rh5 Qe7 27.Qf5 Rg6 28.Nxf6 Rxf6
29.Qxg5 Rg8 30.Qh4 Rxf3 31.Qxe7 1-0

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sharad S Tilak"]
[Black "Sergio Mariotti"]
[ECO "B28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1.e4 c5 2.Nf3 a6 3.c3 e6 4.d4 d5 5.e5 Nc6 6.Be2 Nge7 7.Na3
cxd4 8.cxd4 Ng6 9.Nc2 f6 10.Bd3 fxe5 11.Bxg6+ hxg6 12.dxe5
Qa5+ 13.Bd2 Qb5 14.Bc3 Bd7 15.Nfd4 Nxd4 16.Nxd4 Qc4 17.Rc1 Rc8
18.b3 Qc7 19.O-O Qb6 20.Qg4 Kf7 21.Nf3 Qd8 22.Ng5+ Kg8 23.Ba5
Qe8 24.Rxc8 Qxc8 25.Qf4 Qe8 26.Rc1 Bc6 27.Qg4 Rh5 28.Bc3 Bd7
29.Bd4 Be7 30.Nf3 Bd8 31.Be3 Rf5 32.Qb4 Bc6 33.Qd6 Rf7 34.Qb4
a5 35.Qg4 Rf5 36.Bc5 Qf7 37.Be3 Rh5 38.h3 Qf5 39.Qxf5 gxf5
40.Nd4 Bd7 41.f4 Bb6 42.Kf2 Bxd4 43.Bxd4 Bc6 44.Rc5 g5 45.fxg5
Rxg5 46.Rxa5 f4 47.Rc5 Rg3 48.Rc3 1-0

[Event "Dubai"]
[Site "Ol"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Artur Yusupov"]
[Black "Sergio Mariotti"]
[ECO "E00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 Qe7 4.Nf3 f5 5.g3 Nf6 6.Bg2 O-O 7.O-O
Bxd2 8.Qxd2 d5 9.Nc3 c6 10.Qc2 Ne4 11.Ne1 Nd7 12.f3 Nd6 13.c5
Nc4 14.Nd1 e5 15.e3 f4 16.gxf4 exd4 17.exd4 Nf6 18.b3 Ne3
19.Nxe3 Qxe3+ 20.Qf2 Qc3 21.Rd1 Bf5 22.Bh1 Nh5 23.Ng2 Bh3
24.Rfe1 Bxg2 25.Bxg2 Nxf4 26.Re3 Qb4 27.Qe1 a5 28.Bf1 Rf7
29.Qd2 Qxd2 30.Rxd2 Kf8 1/2-1/2

[Event "Rom/SW,10,18"]
[Site "Rom/SW,10,18"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Ivan Farago"]
[Black "Sergio Mariotti"]
[ECO "E00"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 Qe7 4.Nf3 f5 5.g3 Nf6 6.Bg2 O-O 7.O-O
Bxd2 8.Nbxd2 d6 9.Re1 e5 10.e4 f4 11.dxe5 dxe5 12.gxf4 Nh5
13.f5 Nf4 14.Nf1 Nd7 15.Ne3 c6 16.Qc2 Nf6 17.Rad1 Bd7 18.c5
Be8 19.Qc3 Bh5 20.Nc4 Qxc5 21.Ncxe5 Qxc3 22.bxc3 Rfe8 23.Bh1
Bxf3 24.Nxf3 Nxe4 25.Rd7 Nc5 26.Rde7 Rxe7 27.Rxe7 Nd5 28.Re1
Nxc3 29.a3 Rd8 30.Kg2 Kf7 31.Ne5+ Kf6 32.Kg3 Kxf5 33.Nc4 Rd3+
34.Bf3 Kf6 35.Re8 N3e4+ 36.Kg2 Nd6 37.Nxd6 Rxd6 38.Bg4 g6
39.Rf8+ Kg7 40.Ra8 Rd4 41.Bc8 Ra4 0-1

[Event "Rom/SW,9,6"]
[Site "Rom/SW,9,6"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Gennady Sosonko"]
[ECO "A45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 d5 4.Nd2 Nxd2 5.Qxd2 Bf5 6.e3 e6
7.Bd3 Bxd3 8.Qxd3 Nd7 9.Ne2 c5 10.c3 Be7 11.h4 h5 12.e4 dxe4
13.Qxe4 Qb6 14.O-O-O Nf6 15.Qf3 O-O-O 16.Be5 Qc6 17.Qxc6+ bxc6
18.Bxf6 gxf6 19.dxc5 Bxc5 20.Rxd8+ Kxd8 21.Rf1 f5 22.b4 Bd6
23.g3 Kc7 24.Kd2 a5 25.a3 Ra8 26.Kd3 axb4 27.axb4 Rd8 28.Ke3
Be5 29.Ra1 Kb7 30.Ra5 Bc7 31.Ra2 Bb6+ 32.Kf3 Rd3+ 33.Kg2 Bc7
34.Rc2 Be5 35.Ra2 Bd6 36.Rc2 Rd1 37.Nd4 f4 38.gxf4 Bxf4 39.Ne2
Be5 40.Ra2 Bf6 41.c4 Bxh4 0-1

[Event "Romania"]
[Site "Romania"]
[Date "1986.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Nino Kirov Ivanov"]
[ECO "B48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be3 Qc7 7.Nb3
Nf6 8.a3 b5 9.f4 b4 10.axb4 Bxb4 11.Bd3 d5 12.e5 d4 13.Nxd4
Nd5 14.Qd2 Nxe3 15.Qxe3 Bb7 16.Ne2 Ne7 17.Qg3 Qb6 18.O-O-O O-O
19.Ne4 Qa5 20.c3 Bxe4 21.Bxe4 Rab8 22.Bb1 Rfc8 23.Kd2 Nd5
24.Ke1 Bxc3+ 25.bxc3 Nxc3 26.Kf2 Rxb1 27.Nxc3 Rb3 28.Rd3 Rcxc3
29.Rhd1 Rxd3 30.Rxd3 Qc5+ 31.Qe3 Qxe3+ 32.Kxe3 Rxd3+ 33.Kxd3
f5 34.exf6 gxf6 35.Kd4 Kf7 36.g4 Kg6 37.Kc5 h6 38.h4 Kg7
39.Kd6 Kf7 40.Kc6 Ke7 0-1

[Event "Lugano"]
[Site "Lugano"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Ivan Nemet"]
[ECO "A49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "30"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.b3 a5 7.Nc3 c6
8.e4 a4 9.Bg5 axb3 10.axb3 Rxa1 11.Qxa1 h6 12.Bd2 Nbd7 13.h3
Re8 14.e5 dxe5 15.dxe5 Nxe5 0-1

[Event "Lugano"]
[Site "Lugano"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Yasser Seirawan"]
[Black "Sergio Mariotti"]
[ECO "A94"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "45"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Be7 5.Nf3 d5 6.O-O O-O 7.b3 c6
8.Ba3 Nbd7 9.Qc2 Ne4 10.e3 Re8 11.Bxe7 Qxe7 12.Nc3 a5 13.Rfc1
Rb8 14.Ne2 b6 15.Nf4 Bb7 16.Qb2 g5 17.Nd3 c5 18.Nfe5 Nxe5
19.Nxe5 Rbc8 20.Rc2 g4 21.Bxe4 dxe4 22.Rd1 cxd4 23.Rxd4 1-0

[Event "it"]
[Site "AND"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Felix Izeta Txabarri"]
[Black "Sergio Mariotti"]
[ECO "E21"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Bg5 h6 6.Bh4 Bxc3+
7.bxc3 Bb7 8.Nd2 d6 9.f3 Nbd7 10.e4 e5 11.Bd3 Nf8 12.Bc2 Ne6
13.Ba4+ Kf8 14.Nf1 Ng5 15.Ne3 Nh5 16.Bf2 g6 17.Qd2 Nf4
18.O-O-O Kg7 19.h4 Nge6 20.g3 Nh5 21.Bc2 Ba6 22.Bd3 Qe8 23.Nd5
c6 24.Nb4 Bb7 25.Nc2 a5 26.c5 bxc5 27.dxe5 dxe5 28.Bc4 Ba6
29.Bxa6 Rxa6 30.Qd6 Qb8 31.Na3 Qb7 32.Qxe5+ Kh7 33.Kc2 Re8
34.Bxc5 Raa8 35.Rb1 Qa6 36.c4 f6 37.Qd6 Rad8 38.Rb6 Qxb6
39.Qxe6 Qxc5 40.Qf7+ Ng7 0-1

[Event "it"]
[Site "AND"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Alfonso Romero Holmes"]
[Black "Sergio Mariotti"]
[ECO "C01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 c6 6.Qf3 Qh4 7.Bf4
Ne7 8.a3 Bxc3+ 9.bxc3 Be6 10.Rb1 b6 11.Qe3 Qg4 12.Nf3 Nf5
13.Bxf5 Qxf5 14.O-O O-O 15.Ne1 Nd7 16.Nd3 Rac8 17.f3 Rfe8
18.Qf2 c5 19.Be3 c4 20.Nf4 Nf8 21.Rb5 Ng6 22.Nxg6 Qxg6 23.Bf4
f6 24.Re1 Qf7 25.g4 Qd7 26.Rb4 Kf7 27.h3 h5 28.Kg2 g5 29.Bg3
hxg4 30.hxg4 Bxg4 31.fxg4 Rxe1 32.Qxe1 Qxg4 33.Qf2 Re8 34.Rb5
Re2 0-1

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Antonio Antunes"]
[Black "Sergio Mariotti"]
[ECO "B40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 d5 5.Nbd2 Nge7 6.Bg2 g6 7.O-O
Bg7 8.Re1 O-O 9.e5 Qc7 10.Qe2 f6 11.exf6 Bxf6 12.Nf1 e5 13.Ne3
Be6 14.c4 d4 15.Nf1 Bf5 16.Ng5 b6 17.Ne4 Bg7 18.a3 a5 19.Qc2
Rae8 20.Bd2 h6 21.Reb1 Ra8 22.b3 Nc8 23.Be1 Nd6 24.Nxd6 Qxd6
25.Nd2 Qd7 26.Ne4 Rf7 27.Ra2 Bg4 28.b4 axb4 29.axb4 Rxa2
30.Qxa2 Bf8 31.bxc5 bxc5 32.Qa8 Nd8 33.Rb5 Ne6 34.Nxc5 Nxc5
35.Rxc5 1-0

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "A Magalotti"]
[Black "Sergio Mariotti"]
[ECO "C05"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "26"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Ng8 5.Bd3 b6 6.Ne2 Ne7 7.O-O
Ba6 8.Bxa6 Nxa6 9.c3 Qd7 10.Nf4 g6 11.Nf3 h5 12.Nd3 Nf5 13.a4
c5 1/2-1/2

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "J M De La Villa Garcia"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nc6 7.d5
Na5 8.Nbd2 c5 9.Qc2 a6 10.Rb1 b5 11.b3 Rb8 12.e4 Bg4 13.Bb2
Qc7 14.h3 Bxf3 15.Bxf3 bxc4 16.bxc4 Ne8 17.Be2 Bxb2 18.Rxb2
Rxb2 19.Qxb2 Nf6 20.Rb1 Nd7 21.Qc3 Rb8 22.Rxb8+ Nxb8 23.h4 Qb6
24.a3 Nb7 25.Bg4 Nd8 26.e5 dxe5 27.Qxe5 Qd6 28.Qxd6 exd6
29.Bd1 1/2-1/2

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Raul Garcia"]
[ECO "A55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 e5 5.e4 g6 6.b3 exd4 7.Nxd4
Bg7 8.Bb2 O-O 9.Be2 Nc5 10.f3 Nh5 11.g3 Bh6 12.Bc1 Bxc1
13.Rxc1 c6 14.Qd2 Bh3 15.Kf2 Qf6 16.Rhd1 Rad8 17.f4 Rfe8
18.Bf3 Qg7 19.b4 Ne6 20.Bxh5 Nxd4 21.Qxd4 gxh5 22.e5 Bg4
23.Rd2 Bf5 24.exd6 Qg6 25.c5 Re6 26.Re2 Rxe2+ 27.Nxe2 Re8
28.Rc3 Qg4 29.Re3 Rxe3 30.Qxe3 Be6 31.Nd4 Bd7 32.Qe2 Qh3
33.Kg1 h6 34.Qf3 f6 35.f5 1-0

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Jorge Magem Badals"]
[ECO "B13"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.c5 Nc6 6.Bb5 e5 7.Nc3
exd4 8.Qxd4 Be7 9.Nge2 O-O 10.Bxc6 bxc6 11.Bg5 h6 12.Bh4 a5
13.a3 Nd7 14.Bxe7 Qxe7 15.Rc1 Ba6 16.O-O Qxc5 17.Rfd1 Rfe8
18.Na4 Qd6 19.Ng3 Qe5 20.Qd2 Bb5 21.Re1 Qg5 22.Qc2 Rab8 23.Nc3
Bc4 24.Rxe8+ Rxe8 25.Nce4 Qf4 26.Qc3 Qe5 27.Qd2 Nf6 28.Nc5 Rb8
29.Na4 Qg5 30.f4 Qg4 31.Nc3 h5 32.Nd1 Bb5 33.Nf2 Qd7 34.Qc2 a4
35.Nf5 d4 36.Qc5 Rd8 37.Nxg7 Qd5 38.Nf5 Qxc5 39.Rxc5 d3 40.Ne3
d2 41.Nfd1 Be2 42.Rxc6 Ng4 0-1

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "J Purgimon"]
[Black "Sergio Mariotti"]
[ECO "A55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 c6 6.Be2 Be7 7.O-O
O-O 8.h3 Qc7 9.Be3 Re8 10.Rc1 exd4 11.Nxd4 Bf8 12.Qc2 Nc5
13.Bf3 a5 14.Nb3 Nfd7 15.Nxc5 Nxc5 16.Rcd1 Qe7 17.Bf4 Qf6
18.Qd2 Be6 19.b3 Qg6 20.Bg3 a4 21.Qc2 axb3 22.axb3 Ra3 23.b4
Nd7 24.Nb1 Rxf3 25.gxf3 Bxh3 26.Rfe1 Ne5 27.Nd2 Qh5 28.Qc3 Re6
29.f4 Bg4 30.fxe5 Bxd1 31.Kg2 dxe5 32.Rh1 Qe2 33.c5 Re8
34.Bxe5 Bc2 35.Bg3 Bxe4+ 36.Nxe4 Qxe4+ 37.f3 Qe2+ 38.Bf2 Re6
39.Rh3 Rg6+ 40.Rg3 Rxg3+ 41.Kxg3 Be7 42.Qd4 Qe6 43.Qf4 Qg6+
0-1

[Event "Andorra"]
[Site "Andorra"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Carlo D'Amore"]
[ECO "E69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "17"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 c6 7.Nc3
Nbd7 8.e4 e5 9.h3 1/2-1/2

[Event "Andorra zt"]
[Site "Andorra zt"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Stefano Tatai"]
[Black "Sergio Mariotti"]
[ECO "A92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "21"]

1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.g3 d5 5.Bg2 Be7 6.O-O O-O 7.Nbd2
c6 8.Ne5 Nbd7 9.Ndf3 Nxe5 10.Nxe5 Nd7 11.Nxd7 1/2-1/2

[Event "Andorra zt"]
[Site "Andorra zt"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Rui Camejo Almeida"]
[ECO "A48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "63"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.Nbd2 d6 6.h3 Nbd7 7.Bh2
c5 8.c3 b6 9.a4 a6 10.Be2 Bb7 11.Qc2 Ra7 12.O-O Qa8 13.Rfd1
Ne4 14.Nc4 h6 15.a5 b5 16.Nb6 Qd8 17.d5 f5 18.Nh4 e5 19.Nxg6
Rf7 20.Nxd7 Qxd7 21.f3 Nf6 22.c4 bxc4 23.Bxc4 Ra8 24.Qa4 f4
25.Qxd7 Nxd7 26.exf4 exf4 27.Nxf4 Bxb2 28.Rab1 Ne5 29.Ba2 Bd4+
30.Kh1 Re8 31.Ne6 Bc3 32.Rb6 1-0

[Event "Andorra zt"]
[Site "Andorra zt"]
[Date "1987.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Antonio Fernandes"]
[ECO "A46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.c3 Be7 6.Bg5 O-O 7.Qd3
a6 8.Bxf6 Bxf6 9.Ng5 Bxg5 10.Bxb7 Ra7 11.Bg2 d5 12.a4 c6
13.O-O Qb6 14.h4 Bh6 15.e3 Nd7 16.Nd2 f5 17.b3 e5 18.dxe5 Nxe5
19.Qd4 Qxd4 20.cxd4 Ng4 21.Nf3 Rb8 22.Bh3 bxa4 23.bxa4 g6
24.Bxg4 fxg4 25.Ne5 Rc7 26.Rab1 Rbc8 27.Rb6 a5 28.Rc1 Bg7
29.Nd3 Bf8 30.Ne5 Bg7 31.Nd3 Bf8 32.Ra6 c5 33.dxc5 Bxc5
34.Rxa5 Bb6 35.Rxc7 Rxc7 36.Rxd5 Ra7 37.Rb5 Bc7 38.Rb4 h5
39.Kf1 Kf7 40.Ke2 Ba5 41.Rc4 Rb7 42.Rc5 Bd8 43.a5 Rb3 44.Ne5+
Kf6 45.Nc6 Bc7 46.a6 Ra3 47.Nd4 Bd6 48.Rc6 Ke7 49.Nb5 1-0

[Event "Thessaloniki"]
[Site "Thessaloniki"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "10"]
[Result "1-0"]
[White "Viswanathan Anand"]
[Black "Sergio Mariotti"]
[ECO "C05"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "113"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Ne4 5.Bd3 f5 6.exf6 Nxf6 7.Ngf3
Bd6 8.O-O O-O 9.Re1 c5 10.dxc5 Bxc5 11.Nb3 Bb6 12.Nbd4 Nc6
13.c3 Qd6 14.Be3 Nxd4 15.Bxd4 Bxd4 16.cxd4 Bd7 17.Ne5 Qb6
18.Qd2 Be8 19.Rac1 Nd7 20.Nf3 Rf6 21.a4 Bh5 22.a5 Qd8 23.Ne5
Nxe5 24.Rxe5 Bg6 25.Be2 Rc8 26.Bg4 Rxc1+ 27.Qxc1 Bf5 28.Bxf5
Rxf5 29.Rxe6 Qxa5 30.Re8+ Rf8 31.Rxf8+ Kxf8 32.Qc8+ Ke7
33.Qxb7+ Kf6 34.Qc6+ Ke7 35.Qc1 Qb4 36.Qe3+ Kf7 37.b3 a5 38.g4
a4 39.bxa4 Qxa4 40.Kg2 Qa2 41.Qe5 h6 42.h4 Qb3 43.Qc7+ Kg8
44.Qc8+ Kf7 45.Qd7+ Kf6 46.Qc6+ Ke7 47.g5 hxg5 48.hxg5 Qd1
49.Qc7+ Ke8 50.Qe5+ Kf8 51.Qf4+ Ke7 52.g6 Qh5 53.Qe5+ Qxe5
54.dxe5 Ke6 55.f4 Kf5 56.Kf3 Kxg6 57.Ke3 1-0

[Event "Thessaloniki olm 88\06"]
[Site "11"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Granda-Zuniga"]
[ECO "D79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "19"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.c4 c6 7.cxd5
cxd5 8.Nc3 Ne4 9.Ne5 Nxc3 10.bxc3 1/2-1/2

[Event "Thessaloniki olm"]
[Site "Thessaloniki olm"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "07"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Viktor Korchnoi"]
[ECO "C02"]
[WhiteElo "2400"]
[BlackElo "2595"]
[PlyCount "80"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Nc6
7. O-O f6 8. dxc5 Bxc5 9. b4 Be7 10. Bf4 Nh6 11. c4 Nf7
12. cxd5 Ncxe5 13. a3 Nxf3+ 14. Bxf3 e5 15. Be3 Qd8 16. Nc3
Nd6 17. Ne4 b6 18. Nc5 bxc5 19. bxc5 O-O 20. cxd6 Bxd6 21. Qd2
f5 22. Rfc1 e4 23. Be2 f4 24. Bc5 Bxc5 25. Rxc5 Qf6 26. Qc3
Rfc8 27. Qxf6 gxf6 28. Ra5 Rc2 29. Bf1 Kf7 30. Re1 f5 31. Ra6
Rd2 32. Rh6 Kg7 33. Rh4 f3 34. gxf3 exf3 35. Rf4 Re8 36. Rxe8
Bxe8 37. Rxf3 Rxd5 38. Rc3 Ra5 39. Kg2 Ra4 40. Bd3 Kf6 1/2-1/2

[Event "Thessaloniki olm"]
[Site "02"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Ljubomir Ljubojevic"]
[ECO "A46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 cxd4 5.Nxd4 a6 6.c4 Qc7 7.Nd2
Nc6 8.Nxc6 dxc6 9.O-O e5 10.Qc2 Be6 11.b3 Be7 12.Bb2 O-O
13.Ne4 Nd7 14.Rad1 f5 15.Bh3 Kh8 16.Qc1 Rad8 17.Ba3 Nf6
18.Nxf6 Bxa3 19.Qxa3 Rxf6 20.Qc5 e4 21.Rd4 Rxd4 22.Qxd4 c5
23.Qc3 Rf7 24.Rd1 Rd7 25.Rxd7 Bxd7 26.Qd2 Be6 27.f3 exf3
28.exf3 h6 29.Qe3 Qd6 30.f4 b5 31.Bf1 bxc4 32.Bxc4 Bxc4
33.bxc4 Kg8 34.Kf2 Kf7 35.Ke2 1/2-1/2

[Event "Thessaloniki"]
[Site "Thessaloniki"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "5"]
[Result "0-1"]
[White "Eugenio Chinchilla"]
[Black "Sergio Mariotti"]
[ECO "C15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "38"]

1.d4 e6 2.e4 d5 3.Nc3 Bb4 4.Bd3 dxe4 5.Bxe4 Nf6 6.Bf3 Nbd7
7.Ne2 O-O 8.Bf4 Bd6 9.Qd2 Bxf4 10.Qxf4 c6 11.O-O Qa5 12.Ne4
Nxe4 13.Bxe4 Qb5 14.Qf3 c5 15.b3 cxd4 16.Nxd4 Qb6 17.Rfd1 f5
18.Bd3 Qxd4 19.Bb5 Qa4 0-1

[Event "Thessaloniki"]
[Site "Ol"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1/2-1/2"]
[White "Alon Greenfeld"]
[Black "Sergio Mariotti"]
[ECO "D47"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4
b5 8.Bd3 b4 9.Ne4 Qb6 10.Ned2 c5 11.Nc4 Qc7 12.e4 cxd4 13.e5
Nd5 14.Bg5 h6 15.Bh4 Bc5 16.Rc1 O-O 17.Bb1 Ba6 18.O-O Rfc8
19.Re1 Be7 20.Bxe7 Nxe7 21.Bd3 Nb6 22.Nfd2 Nxc4 23.Nxc4 Rab8
24.Qd2 Bxc4 25.Rxc4 Qa5 26.Rxd4 Rd8 27.Rd6 Nd5 28.Be4 Rxd6
29.exd6 Rd8 30.a3 Rxd6 31.Bxd5 Rxd5 32.Qxb4 Qxb4 33.axb4 Rb5
34.Re4 a5 35.bxa5 Rxb2 36.h4 Ra2 37.Re5 Kf8 38.Rb5 g5 39.hxg5
hxg5 40.f3 f5 41.g4 1/2-1/2

[Event "Thessaloniki"]
[Site "Ol"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Turham Yilmaz"]
[ECO "C55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.Nbd2 O-O 6.c3 d5 7.Bb3
Bg4 8.h3 Bxf3 9.Qxf3 d4 10.Qe2 g6 11.Nf3 Nh5 12.Ba4 Qd6
13.Bxc6 bxc6 14.cxd4 Qb4+ 15.Qd2 exd4 16.Qxb4 Bxb4+ 17.Ke2
Rfd8 18.g4 Ng7 19.Bg5 Rdb8 20.Nxd4 Bc5 21.Nb3 Ne6 22.Be3 Bb6
23.f4 a5 24.f5 Nf8 25.Rab1 Nd7 26.Rhc1 a4 27.Nc5 Bxc5 28.Bxc5
Rb5 29.Bd4 c5 30.Bc3 Re8 31.Ke3 Rb7 32.Kf4 c4 33.dxc4 Nc5
34.Kf3 Nxe4 35.Re1 Nxc3 36.Rxe8+ Kg7 37.Rc1 Nxa2 38.Rc2 Rb3+
39.Re3 Rb8 40.fxg6 hxg6 41.Rd2 Nb4 42.Re7 c6 43.Ra7 c5 44.Rdd7
Nc6 45.Rxf7+ Kh6 46.Rh7+ Kg5 47.h4+ Kf6 48.Ra6 Rc8 49.Ke4 a3
50.g5+ Ke6 51.bxa3 Kd6 52.h5 Re8+ 53.Kd3 Re6 54.hxg6 1-0

[Event "Thessaloniki"]
[Site "Ol"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "12"]
[Result "1-0"]
[White "Johann Hjartarson"]
[Black "Sergio Mariotti"]
[ECO "A55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "79"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 d6 4.d4 Nbd7 5.e4 g6 6.Be2 Bg7 7.O-O
h6 8.d5 g5 9.Ne1 Nf8 10.Nd3 Ng6 11.g3 Bh3 12.Re1 Bd7 13.c5 O-O
14.Qb3 Nxe4 15.Nxe4 f5 16.Nc3 e4 17.Bh5 Be8 18.cxd6 cxd6
19.Nb4 Ne5 20.Be2 Bg6 21.Nb5 f4 22.Nd4 Qf6 23.gxf4 gxf4 24.Qh3
Nd3 25.Bxd3 Qxd4 26.Qe6+ Kh7 27.Rxe4 Bxe4 28.Qxe4+ Qxe4
29.Bxe4+ Kh8 30.Nd3 Rae8 31.f3 Bd4+ 32.Kh1 Be3 33.Bxe3 fxe3
34.Re1 Rc8 35.Rxe3 Rc2 36.Re1 Rg8 37.Rg1 Rxg1+ 38.Kxg1 Kg7
39.h3 Kf6 40.Kf1 1-0

[Event "Thessaloniki"]
[Site "Ol"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "13"]
[Result "0-1"]
[White "C S Santacruz"]
[Black "Sergio Mariotti"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.Nf3 c5 2.c4 Nc6 3.g3 g6 4.Bg2 Bg7 5.O-O e5 6.Nc3 Nge7 7.d3
O-O 8.a3 d6 9.Rb1 b6 10.b4 Rb8 11.Bd2 h6 12.Ne1 f5 13.f4 Bb7
14.e3 Qd7 15.Nc2 Nd8 16.Nd5 Ne6 17.Bc3 Nxd5 18.cxd5 Nc7 19.e4
Nb5 20.Bb2 exf4 21.gxf4 Bxb2 22.Rxb2 Qg7 23.Rb3 Nd4 24.Rb1 Ba6
25.Rf2 Rbe8 26.Nxd4 Qxd4 27.b5 Bb7 28.Rc1 a6 29.a4 axb5
30.axb5 Ra8 31.exf5 Rxf5 32.Qg4 Rf6 33.Re1 Bxd5 34.Bxd5+ Qxd5
35.Qh4 Kg7 36.f5 Raf8 37.Re7+ R8f7 38.Rxf7+ Qxf7 39.fxg6 Rxg6+
40.Kf1 Rf6 0-1

[Event "Thessaloniki"]
[Site "Ol"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Christie Hon Kah Seng"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.d5
Na5 8.Nbd2 c5 9.Qc2 Rb8 10.Rb1 e5 11.e4 Nh5 12.a3 b6 13.b4 Nb7
14.Nb3 Qe7 15.Qe2 Bd7 16.Bb2 Rbe8 17.Rbe1 Bh6 18.Nfd2 f6
19.Nc1 cxb4 20.axb4 a5 21.bxa5 bxa5 22.Nd3 Rc8 23.f4 a4 24.Ba3
Nc5 25.fxe5 fxe5 26.Nf3 Nxd3 27.Qxd3 Nf6 28.Rb1 Ng4 29.Rfe1
Be8 30.Rb6 Qa7 31.c5 dxc5 32.Qa6 Qxa6 33.Rxa6 Be3+ 34.Kh1 Nf2+
35.Kg1 Ng4 36.Kh1 1/2-1/2

[Event "Thessaloniki"]
[Site "Ol"]
[Date "1988.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "Alonso Zapata"]
[Black "Sergio Mariotti"]
[ECO "C03"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.e4 e6 2.d4 d5 3.Nd2 f5 4.exf5 exf5 5.Ndf3 Be7 6.Bd3 Nf6
7.Ne2 O-O 8.O-O Nc6 9.Nf4 Bd6 10.c4 Bxf4 11.Bxf4 Be6 12.c5 Ne4
13.Re1 g5 14.Bxg5 Nxg5 15.Nxg5 Qxg5 16.Rxe6 Nxd4 17.Re3 Qf6
18.Qh5 Rf7 19.Rae1 Raf8 20.Re5 c6 21.Qh3 Qg5 22.Qe3 Rg7
23.Qxg5 Rxg5 24.Kf1 Rg4 25.h3 Rh4 26.f3 Kg7 27.Kf2 Kg6 28.Re7
Rf7 29.Re8 Rh5 30.f4 Rh4 31.Kg3 Rh6 32.R1e5 b6 33.cxb6 axb6
34.Kf2 Ra7 35.Ke3 Ra4 36.b3 Rb4 37.Kd2 Rh4 38.Ke3 Rxf4 39.a3
Rxb3 40.Kxf4 Rxd3 41.Rf8 Kg7 42.Ra8 Kf6 43.Re3 Ne6+ 44.Kf3 Rd2
45.Rc8 Rc2 46.h4 d4 47.Re1 Rc3+ 48.Kf2 Nf4 49.Rf8+ Kg7 50.Ree8
Rc2+ 51.Kf3 Ng6 52.Rg8+ Kh6 53.Re6 Kh5 54.Rexg6 1-0

[Event "Chianciano"]
[Site "Chianciano"]
[Date "1989.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Borislav Ivkov"]
[Black "Sergio Mariotti"]
[ECO "C01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Nc6 5.c3 Bd6 6.Qf3 Nge7
7.Ne2 Be6 8.Bf4 Ng6 9.Bxd6 Qxd6 10.Qg3 Qd7 11.h4 O-O-O 12.Nd2
Kb8 13.O-O-O Bf5 14.Rde1 h5 15.Bxf5 Qxf5 16.Qf3 Qxf3 17.Nxf3
Rde8 18.g3 f6 19.Nfg1 Nd8 20.Nh3 Ne6 21.Kd2 Kc8 22.Nc1 Kd7
23.Nd3 b6 24.Re2 c5 25.dxc5 Nxc5 26.Rhe1 Rxe2+ 27.Rxe2 Nxd3
28.Kxd3 Kd6 29.Nf4 Ne5+ 30.Kc2 g5 31.Ng2 Rc8 32.hxg5 fxg5
33.f4 Nf3 34.Kd3 g4 35.Ne1 Rg8 36.Re3 Nh2 37.Ke2 Rh8 38.Kf2 h4
39.gxh4 Rxh4 40.Kg2 Rh6 41.Re2 a5 42.f5 d4 43.cxd4 Kd5 44.Rf2
Kxd4 45.f6 Nf3 46.Nxf3+ gxf3 47.Rxf3 Rh8 48.f7 Rf8 49.Kf2 1-0

[Event "Cattolica"]
[Site "Cattolica"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Efim Geller"]
[ECO "E77"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6
8.Be2 exd5 9.e5 dxe5 10.fxe5 Ng4 11.Bg5 f6 12.exf6 Nxf6
13.cxd5 h6 14.Bh4 g5 15.Bf2 Nbd7 16.Qd2 b5 17.Bxb5 Re8+ 18.Kf1
Rb8 19.Bd3 g4 20.Nh4 Ne5 21.Be2 Qb6 22.Rb1 Qb4 23.b3 Ne4
24.Nxe4 Qxe4 25.Re1 Rf8 26.Kg1 Rxf2 27.Kxf2 g3 28.hxg3 Ng4+
29.Bxg4 Bd4+ 30.Kf1 Ba6+ 31.Be2 0-1

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Enzo Tommasini"]
[ECO "A43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "72"]

1.d4 c5 2.Nf3 e6 3.g3 Nf6 4.Bg2 Be7 5.c4 O-O 6.d5 exd5 7.cxd5
d6 8.Nc3 Na6 9.Nd2 Rb8 10.a4 Nb4 11.Nc4 b6 12.O-O Re8 13.Bf4
Nh5 14.Bd2 Ba6 15.Nb5 Qd7 16.Nca3 Bf8 17.Bc3 g6 18.Re1 Bg7
19.Qd2 Bxb5 20.axb5 a5 21.bxa6 Nxa6 22.Nc4 Nc7 23.Ra7 b5
24.Bxg7 Nxg7 25.Na3 Ra8 26.Nxb5 Qxb5 27.Rxc7 Ra2 28.Bh3 Rxb2
29.Qf4 Nf5 30.Bxf5 Qa5 31.Bxg6 Qxc7 32.Bd3 Qe7 33.Qg4+ Kf8
34.Qf4 Qe5 35.Qh6+ Ke7 36.Qh4+ Kf8 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "2"]
[Result "0-1"]
[White "P Gagliardi"]
[Black "Sergio Mariotti"]
[ECO "B93"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3
Qc7 8.Bd3 Nbd7 9.O-O Be7 10.Kh1 b5 11.Qe2 Bb7 12.a3 h6 13.Bd2
Nc5 14.b4 Nxd3 15.cxd3 O-O 16.Rac1 Qb8 17.fxe5 dxe5 18.Nh4 Bc8
19.Nf5 Bxf5 20.Rxf5 Qd6 21.Rcf1 Rad8 22.R5f3 Qe6 23.Rg3 Kh8
24.Rf5 Rd6 25.Rh3 Rc8 26.Qf3 Bf8 27.g4 Qb3 28.g5 Rxc3 29.Bxc3
Qxc3 30.gxf6 g6 31.Qe3 Kh7 32.Rff3 Rc6 33.Qa7 Rc7 34.Qe3 Qxa3
35.Kg2 Qxb4 36.Qb6 Rc2+ 37.Kg3 Qd2 38.Rf2 Qg5+ 39.Kf3 Bc5 0-1

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "V Vaccani"]
[ECO "A40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1.d4 e6 2.Nf3 f5 3.Bg5 Nf6 4.Nbd2 Be7 5.Bxf6 Bxf6 6.e4 fxe4
7.Nxe4 Nc6 8.c3 O-O 9.Bb5 Qe7 10.O-O a6 11.Ba4 b5 12.Bc2 Bb7
13.Nc5 Nd8 14.Nxb7 Nxb7 15.Qe2 g6 16.Rfe1 Rae8 17.a4 Nd6
18.axb5 axb5 19.Ra7 c6 20.Ne5 Bxe5 21.dxe5 Nc4 22.Bd3 Nb6
23.Qd2 Rf7 24.Rb7 Nd5 25.Be4 Qc5 26.Bxd5 exd5 27.Re2 Qc4
28.Re1 Ref8 29.f3 Qc5+ 30.Qf2 Qxf2+ 31.Kxf2 Re7 32.e6 Rxe6
33.Rxd7 Rxe1 34.Kxe1 Rf7 35.Rxf7 Kxf7 36.b4 Ke6 37.Kd2 Kd6
38.f4 h5 39.g3 c5 40.Kd3 d4 41.cxd4 cxb4 42.h3 b3 43.g4 hxg4
44.hxg4 b4 45.f5 gxf5 46.gxf5 Kd5 47.Kd2 Kd6 48.Kc1 Kd7 49.Kb2
Ke7 50.d5 Kf6 51.d6 1-0

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "4"]
[Result "0-1"]
[White "Anatoli Vaisser"]
[Black "Sergio Mariotti"]
[ECO "A92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1.d4 e6 2.Nf3 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.c4 d5 7.Qc2 c6
8.Bg5 Ne4 9.Bxe7 Qxe7 10.Ne5 Nd7 11.Nd3 b6 12.Nd2 Ba6 13.b3
Rac8 14.Rfd1 c5 15.dxc5 Nxd2 16.c6 Ne4 17.cxd7 Qxd7 18.Ne5 Qe7
19.Qb2 dxc4 20.bxc4 Nc5 21.Rd2 Na4 22.Qd4 Rfd8 23.Bd5 exd5
24.cxd5 Qd6 25.Qxa4 Qxe5 26.Rad1 Bxe2 0-1

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "Vasily Smyslov"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "28"]

1.e4 d6 2.d4 g6 3.h4 Nf6 4.Nc3 Bg7 5.f3 b6 6.Be3 c5 7.dxc5
bxc5 8.e5 dxe5 9.Qxd8+ Kxd8 10.O-O-O Nbd7 11.Bxc5 Bb7 12.Nh3
a6 13.Ng5 Ke8 14.Bb4 h6 1/2-1/2

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1-0"]
[White "Dragan Barlov"]
[Black "Sergio Mariotti"]
[ECO "C64"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Qf6 5.c3 Nge7 6.d3 h6 7.Be3
Bb6 8.Na3 Ng6 9.Nc4 O-O 10.a4 Bxe3 11.fxe3 Qe7 12.Ncd2 d6
13.a5 Nd8 14.Rf2 c6 15.Bc4 Be6 16.Qb3 Bxc4 17.dxc4 Ne6 18.Nf1
Rad8 19.Ng3 Nc5 20.Qa2 Qe6 21.b4 Nd7 22.h3 Ne7 23.Rd1 Nf6
24.Rfd2 Rd7 25.c5 Qxa2 26.Rxa2 Rfd8 27.cxd6 Rxd6 28.Rxd6 Rxd6
29.Kf2 Nd7 30.Ke2 Kf8 31.Nf1 Nc8 32.c4 c5 33.b5 Ke7 34.g4 Re6
35.Ng3 g6 36.Nd2 Nd6 37.Ra1 h5 38.gxh5 gxh5 39.Nf5+ Kf8 40.Rg1
Nf6 41.Kf3 Nh7 42.Rg7 Nf6 43.Rg5 b6 44.a6 Nxf5 45.exf5 e4
46.Kf4 Re7 47.Rg2 Re8 48.Nb1 Nd7 49.Rg5 Ne5 50.Rxh5 Kg7 51.f6
1-0

[Event "Roma"]
[Site "Roma"]
[Date "1990.??.??"]
[EventDate "?"]
[Round "8"]
[Result "0-1"]
[White "Sergio Mariotti"]
[Black "Armando Testa"]
[ECO "B54"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 Nc6 6.c4 g6 7.Be3
Bg7 8.Qd2 Bd7 9.Nc3 Rc8 10.Be2 a6 11.Rc1 Ne5 12.b3 O-O 13.O-O
Ne8 14.Rfd1 f5 15.exf5 gxf5 16.Nd5 Nf7 17.Nc2 e5 18.Bb6 Qh4
19.g3 Qh3 20.Ne7+ Kh8 21.Nxc8 Bh6 22.Qc3 Bxc8 23.Bf1 Qh5 24.c5
d5 25.c6 Bxc1 26.Rxc1 Qh6 27.Nb4 d4 28.Qe1 Nf6 29.Bg2 Kg8
30.cxb7 Bxb7 31.Rc7 Ba8 32.Bc5 Re8 33.Bf1 Ng5 34.Bc4+ Kh8
35.Re7 Nxf3+ 0-1

[Event "It (open), XI"]
[Site "Ticino (Switzerland)"]
[Date "1994.??.??"]
[EventDate "?"]
[Round "2"]
[Result "0-1"]
[White "C Perissinotto"]
[Black "Sergio Mariotti"]
[ECO "B22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3
d5 8.exd6 Qxd6 9.O-O g6 10.Ng5 Nd8 11.Qf3 Qf6 12.Qxf6 exf6
13.Re1+ Ne6 14.Nxe6 Bxe6 15.Bxe6 fxe6 16.Rxe6+ Kf7 17.Re4 Bc5
18.cxd4 Rhe8 19.Nd2 Rxe4 20.Nxe4 Bxd4 21.Bf4 g5 22.Bg3 Bxb2
23.Rb1 Nc4 24.Nd6+ Nxd6 25.Rxb2 Rd8 26.Bxd6 Rxd6 27.Rxb7+ Kg6
28.Kf1 Ra6 29.Rb2 h5 30.Re2 Kf5 31.h3 h4 32.Rb2 Ra4 33.Ke2 Kf4
34.Kd3 f5 35.Re2 g4 36.hxg4 fxg4 37.Kc3 h3 38.gxh3 gxh3 39.Kb3
Re4 40.Rd2 h2 0-1

[Event "It (open), XI"]
[Site "Ticino (Switzerland)"]
[Date "1994.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "Sergio Mariotti"]
[Black "N Legky"]
[ECO "D35"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Nbd7 6.e3 h6 7.Bh4
c6 8.Bd3 Be7 9.Qc2 O-O 10.Nge2 Re8 11.f3 c5 12.Bf2 cxd4
13.exd4 Nb8 14.O-O Nc6 15.a3 Bd6 16.h3 Nh5 17.Qd2 Bc7 18.Rfe1
Be6 19.f4 f5 20.Bc2 a6 21.Qe3 Qd6 22.Bb3 Nf6 23.Rad1 Rad8
24.Qd2 Ne4 25.Nxe4 fxe4 26.Be3 Ba5 27.Nc3 Ne7 28.g4 Ng6 29.Qf2
Bc7 30.Rf1 Rf8 31.f5 Bxf5 32.gxf5 Rxf5 33.Nxe4 Rxf2 34.Nxd6
Rxf1+ 35.Rxf1 Rxd6 36.Bf4 Nxf4 37.Rxf4 g6 38.Bc2 Kg7 39.b4 Rc6
1/2-1/2

[Event "It (open), XI"]
[Site "Ticino (Switzerland)"]
[Date "1994.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "Sergio Mariotti"]
[Black "Terreaux Gilles"]
[ECO "A43"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.d4 c5 2.e3 e6 3.Nf3 Nf6 4.Bd3 b6 5.Nbd2 Bb7 6.Qe2 Nc6 7.c3
Be7 8.a3 O-O 9.e4 cxd4 10.cxd4 d6 11.O-O Rc8 12.b3 Rc7 13.Bb2
Nb8 14.Rfc1 Nbd7 15.Bb5 Rxc1+ 16.Rxc1 Nb8 17.Rc2 a6 18.Bd3 b5
19.b4 Nbd7 20.Nb3 Qa8 21.Nfd2 Rc8 22.Na5 Rxc2 23.Bxc2 Bc8
24.Qd3 e5 25.dxe5 Nxe5 26.Bxe5 dxe5 27.Nf3 Nd7 28.Bb3 Qb8
29.Qd5 1-0

