[Event "CA State Champ."]
[Site "Los Angeles, CA"]
[Date "1955.??.??"]
[EventDate "?"]
[Round "5"]
[Result "1/2-1/2"]
[White "Herman Steiner"]
[Black "William G Addison"]
[ECO "D51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "123"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Qc2 Be7 7.Rd1
O-O 8.Nf3 Re8 9.Be2 dxc4 10.Bxc4 Nd5 11.Bxe7 Rxe7 12.O-O Nf8
13.e4 Nb6 14.Bb3 Bd7 15.Ne5 Be8 16.Ne2 Rc8 17.Nd3 Rec7 18.Qd2
Qh4 19.Qe3 Nbd7 20.Rc1 b6 21.Bc4 c5 22.d5 exd5 23.Bxd5 Nf6
24.Nc3 Ng4 25.Qg3 Qxg3 26.hxg3 Nf6 27.Bc4 Bc6 28.f3 Rd7 29.Ne5
Re7 30.Nxc6 Rxc6 31.Rfd1 Rc8 32.Nb5 Ne8 33.a4 Ne6 34.e5 Kf8
35.f4 g6 36.Rd2 a6 37.Nd6 Rd8 38.Bxa6 Nxd6 39.exd6 Red7
40.Rcd1 Nd4 41.Kf2 Rxd6 42.Bc4 Ra8 43.b3 h5 44.Re1 Rad8
45.Red1 Ke7 46.Rd3 Kf6 47.R1d2 R8d7 48.Ra2 Nf5 49.Rxd6+ Nxd6
50.Bd3 Nb7 51.Bc4 Rd4 52.Ke3 Nd6 53.Bd3 Rb4 54.Ra3 Nf5+ 55.Kf2
h4 56.gxh4 Rxf4+ 57.Kg1 Rb4 58.a5 bxa5 59.Rxa5 Rxb3 60.Bxf5
Kxf5 61.Rxc5+ Kg4 62.Rc7 1/2-1/2

[Event "Cleveland US-open  Rd: 11"]
[Site "Cleveland US-open  Rd: 11"]
[Date "1957.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Robert James Fischer"]
[Black "William G Addison"]
[ECO "B10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6
6. Bc4 Bd6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. d4 Bf5 10. Bb3 Re8
11. Be3 Kf8 12. O-O-O Nd7 13. c4 Rad8 14. Bc2 Bxc2 15. Kxc2 f5
16. Rhe1 f4 17. Bd2 Nf6 18. Ne5 g5 19. f3 Nh5 20. Ng4 Kg7
21. Bc3 Kg6 22. Rxe8 Rxe8 23. c5 Bb8 24. d5 cxd5 25. Rxd5 f5
26. Ne5+ Bxe5 27. Rxe5 Nf6 28. Rxe8 Nxe8 29. Be5 Kh5 30. Kd3
g4 31. b4 a6 32. a4 gxf3 33. gxf3 Kh4 34. b5 axb5 35. a5 Kh3
36. c6 1-0

[Event "New York ch-US  Rd: 7"]
[Site "New York ch-US  Rd: 7"]
[Date "1962.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Robert James Fischer"]
[Black "William G Addison"]
[ECO "B45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "91"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5
Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 Nxd5 10. Bd2 Nxc3 11. Bxc3
Qxd1+ 12. Rxd1 f6 13. f4 Bd7 14. Bc4 O-O-O 15. O-O Kc7
16. Rde1 Rhe8 17. Rf3 Bc8 18. Rg3 Re7 19. Rge3 Rd6 20. b4 Nd8
21. b5 Red7 22. Bd3 h6 23. Rg3 b6 24. Bb4 Rd4 25. Rf1 Nb7
26. Bf8 Nc5 27. Bxg7 Nxd3 28. cxd3 Rf7 29. Rg6 Kd6 30. Bxf6
Rxd3 31. Rxh6 Bb7 32. Be5+ Kd5 33. a4 Rd2 34. h3 Kc4 35. Rf2
Rfd7 36. Rxd2 Rxd2 37. Rg6 Kb4 38. h4 Be4 39. Rg7 Kxa4 40. h5
Kxb5 41. h6 Rd1+ 42. Kh2 a5 43. h7 Bxh7 44. Rxh7 a4 45. Ra7
Kb4 46. g4 1-0

[Event "US Championship"]
[Site "New York, New York"]
[Date "1962.12.20"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "William G Addison"]
[Black "Robert H Steinmeyer"]
[ECO "D53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "69"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bh4 Ne4 7.Bxe7
Qxe7 8.cxd5 Nxc3 9.bxc3 exd5 10.Qb3 Qd6 11.Ne2 Nd7 12.Nf4 Nb6
13.a4 a5 14.g3 Bd7 15.Bg2 Bc6 16.O-O O-O 17.Rfe1 Qd7 18.Qa2
Bxa4 19.Nxd5 Nxd5 20.Qxd5 Ra7 21.Qa2 b5 22.c4 c6 23.Reb1 Rc8
24.Rb2 Rac7 25.Bf1 Rb7 26.Rab1 Rcb8 27.d5 cxd5 28.cxb5 Bxb5
29.Rxb5 Rxb5 30.Qa4 Rxb1 31.Qxd7 Rd1 32.Kg2 Rb2 33.Qe8+ Kh7
34.Qxf7 Rbd2 35.Bb5 1-0

[Event "US Championship"]
[Site "New York USA"]
[Date "1962.12.17"]
[EventDate "?"]
[Round "2"]
[Result "1/2-1/2"]
[White "Pal Benko"]
[Black "William G Addison"]
[ECO "D17"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "51"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.Ne5 e6 7.Bg5
Bb4 8.f3 h6 9.Bxf6 Qxf6 10.e4 Bh7 11.Bxc4 c5 12.Bb5+ Ke7
13.Qb3 a6 14.Be2 Nc6 15.Nxc6+ bxc6 16.dxc5 Rhb8 17.Qc4 Ba5
18.O-O Rxb2 19.Na2 Qf4 20.Rfd1 Bc7 21.g3 Qe3+ 22.Kf1 a5
23.Rab1 Rab8 24.Rxb2 Rxb2 25.Nc1 Rd2 26.Rxd2 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1962.12.23"]
[EventDate "?"]
[Round "6"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Robert Eugene Byrne"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 c5 5.d5 d6 6.Nc3 O-O 7.Nf3 Na6
8.O-O Nc7 9.e4 Bg4 10.h3 Bxf3 11.Qxf3 Rb8 12.a4 a6 13.a5 b6
14.axb6 Rxb6 15.Ra3 e6 16.Na4 Rb4 17.b3 exd5 18.exd5 Nd7
19.Bd2 Rb7 20.Rb1 Bd4 21.b4 Ne5 22.Qe2 Qd7 23.Kh2 Qf5 24.Rab3
Qc2 25.Bf1 Re8 26.Bc3 Qf5 27.Bxd4 cxd4 28.f4 d3 29.Qg2 Nxc4
30.Bxd3 Ne3 31.Bxf5 Nxg2 32.Bd7 Re2 33.Bc6 Ne3+ 34.Kh1 Rb8
35.Nc3 Rc2 36.b5 axb5 37.Nxb5 Ncxd5 38.Bxd5 Nxd5 39.Nxd6 Rxb3
40.Rxb3 Rd2 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1962.12.16"]
[EventDate "?"]
[Round "1"]
[Result "1-0"]
[White "William G Addison"]
[Black "Samuel Reshevsky"]
[ECO "E69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O
e5 8.e4 c6 9.h3 exd4 10.Nxd4 Re8 11.Be3 a5 12.Qc2 Nc5 13.Rad1
Nfd7 14.Nb3 Qe7 15.Nxc5 Nxc5 16.Qd2 Bf8 17.Rfe1 Be6 18.Nd5
cxd5 19.exd5 Ne4 20.Bxe4 Bxh3 21.Bd4 Qc7 22.Qc3 Rac8 23.Bd3 a4
24.Rxe8 Rxe8 25.Re1 Rxe1+ 26.Qxe1 Qd7 27.b4 axb3 28.axb3 Qg4
29.Qe3 Qd1+ 30.Kh2 Bg4 31.Be4 Bh6 32.Qc3 Bd2 33.Qb2 h5 34.Qa3
Bh6 35.Qa8+ Bf8 36.Be3 Bf3 37.Bxf3 Qxf3 38.Kg1 h4 39.Bh6 1-0

[Event "New York ch-US  Rd: 7"]
[Site "New York ch-US  Rd: 7"]
[Date "1963.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Robert James Fischer"]
[ECO "C70"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "76"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. d4 exd4
7. Qxd4 Ne7 8. c3 Nxb3 9. axb3 Bb7 10. Bf4 d5 11. e5 c5
12. Qd3 Ng6 13. Bg3 Be7 14. Nbd2 Nf8 15. O-O Ne6 16. Rad1 g5
17. h3 h5 18. Rfe1 Qb6 19. Nf1 d4 20. N3d2 g4 21. h4 Qc6
22. Qe4 O-O-O 23. Qxc6+ Bxc6 24. c4 Kd7 25. Ra1 Ra8 26. Ne4
Bxe4 27. Rxe4 Ng7 28. Nd2 Nf5 29. Rf4 Ke6 30. Ne4 bxc4
31. bxc4 Rhb8 32. Ra2 Rb4 33. Nd2 Nxh4 34. Bxh4 Bxh4 35. Re4
Bg5 36. f4 gxf3 37. Nxf3 Be3+ 38. Kh2 Rxc4 0-1

[Event "USA"]
[Site "USA"]
[Date "1963.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Larry Melvyn Evans"]
[ECO "A37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "106"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 a6 6. d3 Rb8
7. Bd2 b5 8. Qc1 d6 9. O-O Bd7 10. h3 bxc4 11. dxc4 Nf6
12. Bh6 O-O 13. b3 a5 14. Rd1 Nb4 15. e4 Qc8 16. Kh2 Bc6
17. Bxg7 Kxg7 18. a3 Na6 19. Qc2 Qb7 20. Nd2 e6 21. Rab1 Rfd8
22. Nf1 Nc7 23. Ne3 e5 24. Ncd5 Ne6 25. Qd2 Bxd5 26. cxd5 Nd4
27. Qxa5 Ra8 28. Qd2 Rxa3 29. b4 cxb4 30. Rxb4 Qe7 31. Rdb1
Rc8 32. Rb7 Rc7 33. Rxc7 Qxc7 34. Nf5+ Nxf5 35. exf5 Rc3
36. fxg6 hxg6 37. Rb5 Rc2 38. Qe3 Ra2 39. Rb6 Ra3 40. Qxa3
Qxb6 41. Qa2 Qd4 42. Kg1 e4 43. Qa3 Qxd5 44. Qc3 Qd1+ 45. Bf1
d5 46. Qe5 Qd2 47. g4 g5 48. Bg2 d4 49. h4 Qc1+ 50. Kh2 Qf4+
51. Qxf4 gxf4 52. g5 Ng4+ 53. Kg1 f3 0-1

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.15"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Robert H Steinmeyer"]
[ECO "E93"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.d4 d6 6.Be2 e5 7.d5
Nbd7 8.O-O Nc5 9.Bg5 h6 10.Bxf6 Qxf6 11.b4 Nd7 12.g3 Qe7
13.Nh4 a5 14.a3 Nb6 15.c5 axb4 16.cxb6 bxc3 17.Qb3 cxb6
18.Rfc1 Bh3 19.Rxc3 Rfc8 20.Rxc8+ Rxc8 21.Bf1 Bxf1 22.Kxf1 Bf6
23.Ng2 Qc7 24.Ne3 Bg5 25.Rb1 Qc5 26.h4 Bd8 27.Qa4 Kf8 28.Kg2
h5 29.Rb4 Qc3 30.Qd7 Qc7 31.Qa4 Ke7 32.Rc4 Qd7 33.Qxd7+ Kxd7
34.Rxc8 Kxc8 35.a4 Kb8 36.Kh3 Ka7 37.Nc4 Bc7 38.f4 exf4
39.gxf4 f6 40.e5 dxe5 41.d6 Bxd6 1/2-1/2

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.16"]
[EventDate "?"]
[Round "2"]
[Result "0-1"]
[White "Raymond Allen Weinstein"]
[Black "William G Addison"]
[ECO "C98"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 13.dxe5
dxe5 14.Nf1 Rd8 15.Qe2 Nh5 16.g3 g6 17.Kg2 Be6 18.Ne3 Rab8
19.Ng4 f6 20.Nh4 Kh8 21.Qf3 c4 22.Ne3 Bc5 23.Nd5 Bxd5 24.exd5
Ne7 25.b4 Bb6 26.a4 Ng7 27.Bh6 Rd6 28.axb5 axb5 29.g4 Nxd5
30.Red1 Rbd8 31.Rxd5 Rxd5 32.Qxf6 R5d6 33.Qxe5 Qf7 34.Nf3 Rd5
35.Qe2 Re8 36.Be4 Rd6 37.Re1 Ne6 38.Kg3 Bc7 39.Ne5 Qf6 40.f4
g5 41.Bf5 gxf4+ 42.Kg2 Kg8 0-1

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.18"]
[EventDate "?"]
[Round "3"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Pal Benko"]
[ECO "A34"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "98"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.g3 Nxc3 6.bxc3 g6
7.Bg2 Bg7 8.O-O O-O 9.Qa4 Bd7 10.Qh4 Bc6 11.d4 cxd4 12.cxd4
Bxf3 13.Bxf3 Nc6 14.Bxc6 bxc6 15.Ba3 Bf6 16.Qe4 Qxd4 17.Qxd4
Bxd4 18.Rac1 Rac8 19.Rc4 Bf6 20.Rfc1 Rfd8 21.R1c2 Rd7 22.Bc5
Rb7 23.Be3 Rbc7 24.Ra4 c5 25.Rac4 Kf8 26.Rxc5 Rxc5 27.Rxc5
Rxc5 28.Bxc5 a6 29.e4 Ke8 30.f4 Kd7 31.Kf1 Kc6 32.Ba3 e6
33.Ke2 Bd4 34.g4 f5 35.exf5 exf5 36.gxf5 gxf5 37.Kd3 Bg1 38.h3
Kd5 39.Bb4 Bh2 40.Bd2 Bg3 41.Be3 Bh2 42.Bc1 Bg1 43.Bb2 Bb6
44.Be5 Bd8 45.Bd4 Bc7 46.Be3 Bb8 47.Bc1 Kc5 48.Kc3 Bc7 49.Be3+
Kd5 1/2-1/2

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.19"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Edmar J Mednis"]
[Black "William G Addison"]
[ECO "C86"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3
d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.d5 Bd7 13.Kh2 g6
14.Rg1 Kg7 15.Nbd2 c4 16.Nf1 h5 17.Kh1 Rh8 18.N3h2 h4 19.f4
exf4 20.Bxf4 Nh5 21.Qf3 Nxf4 22.Qxf4 Bf6 23.Ne3 Be5 24.Qf3 Qd8
25.Rgf1 Rf8 26.Neg4 Bxg4 27.Nxg4 Qg5 28.a4 f6 29.Qf2 Nb7
30.Nxe5 Qxe5 31.Qxh4 Nc5 32.Qg3 Qg5 33.Qxg5 fxg5 34.Rxf8 Rxf8
35.axb5 axb5 36.Kg1 Rb8 37.Kf2 Kf6 38.Ke3 Ke5 39.Ra7 b4
40.Re7+ Kf6 41.Ra7 Ke5 42.Re7+ 1/2-1/2

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.21"]
[EventDate "?"]
[Round "5"]
[Result "0-1"]
[White "William G Addison"]
[Black "Robert Eugene Byrne"]
[ECO "E61"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "58"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Bg5 d6 5.e3 Nbd7 6.Nf3 h6 7.Bh4
g5 8.Bg3 Nh5 9.Nd2 Nxg3 10.hxg3 Nf6 11.Qc2 c6 12.Be2 Bd7 13.b4
Qc7 14.Nb3 O-O-O 15.O-O-O Kb8 16.Kb1 Rhe8 17.Bd3 e5 18.a3 exd4
19.exd4 Be6 20.Rhe1 Nd7 21.Ne4 d5 22.Ned2 dxc4 23.Bxc4 Nf8
24.Ne4 Bf5 25.f3 Ne6 26.d5 cxd5 27.Rxd5 Rxd5 28.Bxd5 Qe5
29.Bxe6 Bxe6 0-1

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.22"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Samuel Reshevsky"]
[Black "William G Addison"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "113"]

1.c4 e5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nb6 6.Nf3 Nc6
7.O-O Be7 8.a3 f5 9.d3 Bf6 10.Nd2 h5 11.f4 h4 12.gxh4 Bxh4
13.Nf3 Bf6 14.e4 exf4 15.exf5 Bxf5 16.Re1+ Kf8 17.Bxf4 g5
18.Bg3 g4 19.Nd2 Qd4+ 20.Bf2 Qf4 21.Nf1 Bd4 22.Re2 Kg7 23.Bxc6
bxc6 24.Ne4 Qe5 25.Neg3 Bxf2+ 26.Rxf2 Bd7 27.Qd2 Rae8 28.Re1
Qd4 29.Qg5+ Kh7 30.Qh5+ Kg7 31.Qf7+ Kh6 32.Rxe8 Rxe8 33.Nf5+
Bxf5 34.Qxe8 Bg6 35.Qe3+ Qxe3 36.Nxe3 Bxd3 37.Rf6+ Kg5 38.Rxc6
Kf4 39.Rxc7 Kxe3 40.Rxa7 Nc4 41.b4 Be4 42.a4 Ne5 43.b5 Nf3+
44.Kg2 Nd2+ 45.Kg3 Nf1+ 46.Kxg4 Nxh2+ 47.Kg5 Nf3+ 48.Kf6 Kd4
49.b6 Nd2 50.b7 Bxb7 51.Rxb7 Ne4+ 52.Ke7 Nc5 53.a5 Nxb7 54.a6
Na5 55.Kd6 Nc4+ 56.Kc6 Ne5+ 57.Kc7 1-0

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.28"]
[EventDate "?"]
[Round "8"]
[Result "1-0"]
[White "William G Addison"]
[Black "Donald Byrne"]
[ECO "E60"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "92"]

1.d4 Nf6 2.c4 g6 3.g3 c5 4.d5 d6 5.Nc3 Bg7 6.Bg2 a6 7.a4 O-O
8.e4 e5 9.h4 Nbd7 10.Bh3 Rb8 11.Nf3 Nb6 12.Bxc8 Qxc8 13.b3 Na8
14.Bg5 h6 15.Bxf6 Bxf6 16.a5 g5 17.Nh2 Bd8 18.h5 Nc7 19.Ng4
Kh7 20.Ne3 Ne8 21.g4 Bc7 22.Ra3 Qd8 23.Qa1 Ng7 24.Ke2 Qc8
25.Qa2 b6 26.axb6 Rxb6 27.Ra1 Qb7 28.Rxa6 Rxa6 29.Qxa6 Qxb3
30.Qa3 Qb8 31.Rb1 Qd8 32.Rb5 Qe7 33.Qa7 Rc8 34.Rb7 Qd8 35.Qa6
Kg8 36.Rb5 Bb8 37.Qb6 Qxb6 38.Rxb6 Rd8 39.f3 Kf8 40.Rb7 Kg8
41.Kd3 Kf8 42.Kc2 Kg8 43.Kb3 Kf8 44.Ka4 Kg8 45.Ka5 Kf8 46.Ka6
Ke8 1-0

[Event "US Championship"]
[Site "New York"]
[Date "1963.12.29"]
[EventDate "?"]
[Round "9"]
[Result "1-0"]
[White "Dr. Anthony Saidy"]
[Black "William G Addison"]
[ECO "A25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "97"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Be6 7.d4
exd4 8.Nxd4 Nge7 9.Nxe6 fxe6 10.O-O O-O 11.Bd2 Rb8 12.Rb1 a6
13.Qe2 Qd7 14.Rfd1 Nd8 15.Be1 b5 16.h4 Nf7 17.Ne4 Ne5 18.cxb5
axb5 19.h5 gxh5 20.Qxh5 Nd5 21.Ng5 Nf6 22.Qe2 Nf7 23.Ne4 Nxe4
24.Bxe4 Ng5 25.Bg2 Qe7 26.f4 Nf7 27.Be4 d5 28.Bc2 Nd6 29.Bb4
Rf7 30.Kg2 Bf6 31.Rh1 Kh8 32.Rh3 Rg8 33.Rbh1 Rgg7 34.Bxd6 Qxd6
35.Qxb5 c6 36.Qa6 Bd8 37.Qd3 Qd7 38.b4 Bc7 39.Qd4 Kg8 40.a4 e5
41.fxe5 Re7 42.Rh5 Qe8 43.Qh4 Qf7 44.Bxh7+ Rxh7 45.Rxh7 Qxh7
46.Qg4+ Qg7 47.Qc8+ Bd8 48.Qxd8+ Kf7 49.Rf1+ 1-0

[Event "USA-ch"]
[Site "New York"]
[Date "1963.12.15"]
[EventDate "?"]
[Round "11"]
[Result "1-0"]
[White "Arthur Bisguier"]
[Black "William G Addison"]
[ECO "A29"]
[WhiteElo "2237"]
[BlackElo "2490"]
[PlyCount "69"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2
Nb6 7. O-O Be7 8. a4 a5 9. d3 Be6 10. Be3 f5 11. Qc1 Nd5
12. Bg5 Ndb4 13. Nb5 Bd5 14. Qc3 Bxf3 15. Bxe7 Qxe7 16. Bxf3
O-O 17. Qc4+ Kh8 18. Rac1 Rfe8 19. Bg2 Rad8 20. Rfd1 Rd7
21. Bh3 g6 22. Bg2 Red8 23. Re1 h5 24. Qc5 Qf7 25. Qe3 Kh7
26. Qg5 Rb8 27. Rc5 Qb3 28. Bf3 Rf8 29. Rec1 Rff7 30. R1c4 Nd4
31. Nxd4 exd4 32. Re5 Rd6 33. Re7 Rd7 34. Re6 Rg7 35. Bxh5 1-0

[Event "USA-ch sf"]
[Site "USA"]
[Date "1963.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Larry Melvyn Evans"]
[ECO "A62"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "89"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3
Bg7 8.Bg2 O-O 9.O-O Na6 10.Nd2 Rb8 11.a4 Nc7 12.Nc4 Nfe8
13.Bf4 f5 14.Qd2 b6 15.Rac1 Ba6 16.b3 Qd7 17.Bh6 b5 18.Bxg7
Nxg7 19.axb5 Nxb5 20.Nxb5 Bxb5 21.Na5 Nh5 22.Rfe1 f4 23.Rc3
Rf7 24.Bf3 fxg3 25.hxg3 Rbf8 26.Bxh5 gxh5 27.Qg5+ Kh8 28.Rf3
Rxf3 29.exf3 Qf5 30.f4 Qxg5 31.fxg5 Rf5 32.f4 Rxd5 33.Re7 a6
34.Nb7 Kg8 35.Nd8 Rd1+ 36.Kf2 Bd3 37.Ne6 Bf5 38.Rg7+ Kh8
39.Re7 Kg8 40.Rg7+ Kh8 41.Re7 Bxe6 42.Rxe6 Kg7 43.Kf3 d5
44.Rc6 Rd3+ 45.Kf2 1/2-1/2

[Event "USA-ch sf"]
[Site "USA"]
[Date "1963.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Larry Melvyn Evans"]
[Black "William G Addison"]
[ECO "C98"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 13.dxc5
dxc5 14.Nh2 Be6 15.Ndf1 Rfd8 16.Qf3 Nd7 17.Ne3 Nd4 18.Qg3 Nxc2
19.Nxc2 Nf8 20.Ne3 Ng6 21.Nf5 Bf8 22.Ng4 f6 23.h4 Kh8 24.h5
Ne7 25.Nxe7 Qxe7 26.f4 Qf7 27.h6 exf4 28.Qxf4 Qg6 29.hxg7+
Bxg7 30.Nf2 Bf8 31.Be3 Bd6 32.Qf3 Be5 33.Red1 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1963.01.03"]
[EventDate "?"]
[Round "11"]
[Result "1/2-1/2"]
[White "Larry Melvyn Evans"]
[Black "William G Addison"]
[ECO "D19"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "134"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4
Bb4 8.O-O O-O 9.Qe2 Bg6 10.Ne5 Nbd7 11.Nxg6 hxg6 12.Rd1 Qe7
13.e4 e5 14.d5 cxd5 15.Nxd5 Nxd5 16.Bxd5 Nb6 17.Bb3 Rad8
18.Rxd8 Rxd8 19.g3 Bc5 20.h4 Nd7 21.Bg5 Nf6 22.Bd5 Bd4 23.Kg2
Rd6 24.Bc4 Rb6 25.Rb1 Qd7 26.b3 Qg4 27.f3 Qd7 28.g4 Nh7 29.Bd2
Nf8 30.Rh1 Ne6 31.g5 Bc3 32.Bxe6 Qxd2 33.Qxd2 Bxd2 34.Bd5 Kf8
35.Kh3 Rb4 36.Bc4 Rb6 37.Rd1 Rd6 38.Bd5 Be3 39.Re1 Bb6 40.b4
Rd7 41.a5 Bd8 42.Rc1 Rc7 43.Rd1 Rd7 44.Kg4 Be7 45.b5 Bd8 46.a6
bxa6 47.bxa6 Rd6 48.Rb1 Rb6 49.Ra1 Ke7 50.Bb7 Rd6 51.Rc1 Bb6
52.Bd5 f6 53.Rc8 Rd8 54.Rc6 Rd6 55.Rc8 Rd8 56.Rc2 Rd6 57.Rb2
Kf8 58.Rb1 Ke7 59.Rb5 Kf8 60.f4 exf4 61.Kxf4 Ke7 62.Kg4 Kf8
63.h5 gxh5+ 64.Kxh5 fxg5 65.e5 Rh6+ 66.Kxg5 Bd8+ 67.Kg4 Rb6
1/2-1/2

[Event "USA-ch sf"]
[Site "USA"]
[Date "1963.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Samuel Reshevsky"]
[Black "William G Addison"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "145"]

1.c4 Nf6 2.Nc3 e5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Ne7 6.Nf3 Nbc6
7.b4 a6 8.O-O g6 9.a3 Bg7 10.Bb2 O-O 11.d3 Nf5 12.e3 Nd6
13.Qc2 Bf5 14.Nh4 Bd7 15.Na4 g5 16.Nf3 a5 17.bxa5 Rxa5 18.Nc5
Bc8 19.Nd2 Ne7 20.Rac1 c6 21.Ndb3 Ra7 22.d4 exd4 23.Nxd4 b6
24.Ne4 Nxe4 25.Bxe4 c5 26.Bxh7+ Kh8 27.Nb5 Bxb2 28.Qxb2+ Kxh7
29.Nxa7 Bh3 30.Qe2 g4 31.Nb5 Nc6 32.Rfd1 Qa8 33.e4 Ne5 34.Rc3
Rd8 35.Re3 Rxd1+ 36.Qxd1 Qh8 37.Nc3 Nc4 38.Qd7 Nxe3 39.Qxf7+
Kh6 40.Qf4+ Kg6 41.Qxe3 Qe5 42.a4 Kg7 43.Qd3 Kh6 44.f4 gxf3
45.Kf2 Bg4 46.Qd2+ Kg6 47.Nd5 Qxe4 48.Nxb6 Be6 49.a5 c4 50.Na4
Qf5 51.h4 Kh7 52.Nc3 Qxa5 53.Kxf3 Qf5+ 54.Qf4 Qd3+ 55.Qe3 Bg4+
56.Kf2 Qc2+ 57.Ke1 Bf5 58.Qa7+ Kg6 59.Qa6+ Kh5 60.Qxc4 Bd3
61.Qd4 Qc1+ 62.Nd1 Qa3 63.Qe3 Qa5+ 64.Kf2 Ba6 65.Kg1 Kg6
66.Nf2 Qa1+ 67.Kh2 Qa2 68.g4 Kg7 69.Kg3 Qa1 70.Qe7+ Kg8 71.Ne4
Qg1+ 72.Kf4 Qc1+ 73.Kf5 1-0

[Event "Tel Aviv"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Vlastimil Jansa"]
[Black "William G Addison"]
[ECO "C96"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "107"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3
d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Nc6 12.dxc5 dxc5 13.Nbd2
Be6 14.Nh2 Ne8 15.Ng4 g6 16.Qe2 f6 17.Nf1 Nc7 18.Bh6 Rf7
19.Rad1 Qe8 20.Bb1 Kh8 21.Qf3 Rd8 22.Nfe3 Rxd1 23.Rxd1 Bf8
24.Bxf8 Qxf8 25.Nd5 Ne8 26.Qg3 Rd7 27.Bc2 Ne7 28.Qf3 Nxd5
29.exd5 Bxg4 30.hxg4 Qd6 31.g3 Kg8 32.b3 Kf8 33.Kg2 Ke7 34.c4
b4 35.Re1 Kd8 36.Qe3 Re7 37.a3 a5 38.axb4 axb4 39.Ra1 Qb6
40.Ra8+ Kd7 41.Qc1 Nc7 42.Rh8 e4 43.Qh6 e3 44.Rxh7 Qd6 45.fxe3
g5 46.Qf8 Nxd5 47.Bf5+ Kc7 48.cxd5 Qxd5+ 49.Kh2 Qd2+ 50.Kh3
Rxh7+ 51.Bxh7 Qxe3 52.Qf7+ Kb8 53.Qd5 Kc7 54.Be4 1-0

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1-0"]
[White "William G Addison"]
[Black "Federico Mora"]
[ECO "E72"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "55"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3 O-O 6.Bg2 Nc6 7.d5 Ne5
8.Qe2 c5 9.f4 Ned7 10.Nf3 a6 11.a4 Qa5 12.Bd2 Ne8 13.O-O Rb8
14.e5 Qd8 15.e6 fxe6 16.dxe6 Ndf6 17.Ng5 Nc7 18.f5 gxf5
19.Rxf5 Qe8 20.Nd5 Ncxd5 21.cxd5 b5 22.Ne4 Nxe4 23.Rxf8+ Qxf8
24.Bxe4 Bb7 25.Rf1 Bd4+ 26.Kg2 Bf6 27.Qh5 Qg7 28.Rf4 1-0

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "11"]
[Result "1-0"]
[White "William G Addison"]
[Black "Witold Balcerowski"]
[ECO "E70"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.g3 d6 6.Bg2 Nc6 7.d5 Na5
8.b3 c6 9.Nge2 b5 10.dxc6 b4 11.Nb5 Ne8 12.Nbd4 e5 13.Nc2 Nxc6
14.a3 bxa3 15.Rxa3 Nc7 16.O-O Ne6 17.Be3 Rb8 18.Qd2 Qc7 19.Nc3
Ned4 20.Nd5 Qd7 21.Nxd4 Nxd4 22.b4 a6 23.f4 f5 24.fxe5 dxe5
25.Bxd4 exd4 26.exf5 gxf5 27.Nf4 Bb7 28.Bxb7 Qxb7 29.Ne6 Rf6
30.Nxg7 Qxg7 31.Ra5 Qf7 32.Rd5 Qe6 33.Rxd4 Re8 34.Qg5+ Kh8
35.c5 Rg8 36.Qd2 Qe5 37.Rdf4 a5 38.Re1 Qb8 39.Qd4 Rgf8 40.bxa5
Kg8 1-0

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "William G Addison"]
[Black "Arne Vinje-Gulbrandsen"]
[ECO "E55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3 d5 7.O-O
dxc4 8.Bxc4 Nbd7 9.Qe2 a6 10.Rd1 Qc7 11.Bd2 cxd4 12.exd4 Bd6
13.Bb3 Bf4 14.Bxf4 Qxf4 15.Ne5 Nxe5 16.dxe5 Nd7 17.Re1 b5
18.g3 Qb4 19.Bc2 g6 20.Be4 Rb8 21.Bg2 Bb7 22.Rad1 Bxg2 23.Kxg2
Nb6 24.Ne4 Rfd8 25.Nf6+ Kg7 26.Qe3 Rxd1 27.Rxd1 Qxb2 28.Ng4
Qc2 29.Qh6+ Kh8 30.Rd4 Qf5 31.Nf6 g5 32.h4 Qg6 33.hxg5 Qxh6
34.gxh6 Nd5 35.Nxd5 Rd8 36.Rf4 exd5 37.Rxf7 d4 38.Kf1 a5
39.Ke2 Kg8 40.Rg7+ Kf8 41.Rxh7 1-0

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1/2-1/2"]
[White "Corvin Radovici"]
[Black "William G Addison"]
[ECO "B56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "88"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Bd7
7.Bb3 Rc8 8.f3 Na5 9.Be3 Nc4 10.Bxc4 Rxc4 11.Qd3 Rc8 12.O-O-O
a6 13.g4 e6 14.Rhg1 b5 15.a3 Qc7 16.g5 Nh5 17.f4 Qc4 18.f5
Qxd3 19.cxd3 Be7 20.Kb1 Bd8 21.fxe6 fxe6 22.Rgf1 Rf8 23.e5
Rxf1 24.Rxf1 dxe5 25.Nf3 Bc6 26.Nxe5 Bg2 27.Rf2 Bh3 28.Ne4 Be7
29.Rc2 Rxc2 30.Kxc2 Bf5 31.Kc3 Bf8 32.Bc5 Bxe4 33.Bxf8 Bf5
34.Bb4 Nf4 35.Kd4 Ng6 36.Nc6 e5+ 37.Nxe5 Nxe5 38.Kxe5 Bxd3
39.Kd6 h6 40.gxh6 gxh6 41.Kc6 h5 42.Kb6 Kd7 43.Kxa6 Kc6 44.Ka5
Kb7 1/2-1/2

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "12"]
[Result "0-1"]
[White "Janos Flesch"]
[Black "William G Addison"]
[ECO "C44"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.e4 e5 2.Nf3 Nc6 3.Be2 Nf6 4.d3 d5 5.Nbd2 g6 6.O-O Bg7 7.c3
a5 8.Re1 O-O 9.Bf1 a4 10.Qc2 b6 11.Rb1 Bb7 12.b4 axb3 13.axb3
Re8 14.b4 Nb8 15.Bb2 Nbd7 16.Ra1 Qe7 17.Rxa8 Rxa8 18.exd5 Bxd5
19.g3 Re8 20.d4 e4 21.Bg2 Bh6 22.c4 Qxb4 23.Bc3 Qd6 24.Ne5 e3
25.Bxd5 exd2 26.Bxf7+ Kg7 27.Rd1 Re7 28.Bxg6 Nxe5 29.dxe5 Rxe5
30.Bf5 Rc5 31.Bxh7 Kf8 32.Bb4 Qe7 33.Bxc5 bxc5 34.Bd3 Qe1+
35.Bf1 Ne4 0-1

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "2"]
[Result "0-1"]
[White "Siradzhetin Bilyap"]
[Black "William G Addison"]
[ECO "A48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 O-O 5.h3 d6 6.Be2 c5 7.c3 b6
8.O-O Bb7 9.Nbd2 Nbd7 10.Bh2 Ne4 11.Nxe4 Bxe4 12.Nd2 Bb7
13.Bf3 Qc7 14.Bxb7 Qxb7 15.Nf3 b5 16.Qe2 Rfc8 17.Rad1 b4 18.e4
bxc3 19.bxc3 cxd4 20.cxd4 Rc6 21.e5 d5 22.Bf4 Rac8 23.Rb1 Nb6
24.a4 Qd7 25.Qb5 e6 26.Rbc1 Rxc1 27.Rxc1 Rxc1+ 28.Bxc1 Qxb5
29.axb5 Na8 30.Kf1 Nc7 31.Ke2 Nxb5 32.Kd3 a5 33.Ne1 f6 34.f4
g5 35.g3 gxf4 36.gxf4 Kf7 37.Nc2 Bh6 38.Bd2 a4 39.Nb4 a3
40.Be3 fxe5 41.dxe5 0-1

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[EventDate "?"]
[Round "5"]
[Result "0-1"]
[White "Younus Safvat"]
[Black "William G Addison"]
[ECO "B63"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "70"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2
h6 8.Bh4 Nxe4 9.Qf4 Nf6 10.Bxf6 Qxf6 11.Qxf6 gxf6 12.Ndb5 Kd8
13.O-O-O d5 14.Ne4 a6 15.Nd4 f5 16.Ng3 Bc5 17.Ndxf5 Bxf2
18.Ne4 Ba7 19.Nfg3 Ke7 20.Nd2 h5 21.Nf3 h4 22.Ne2 Bd7 23.g3
hxg3 24.Nxg3 Rag8 25.Be2 Bb8 26.Rhg1 Ne5 27.Rg2 Ng4 28.Nf1 f5
29.Kb1 Nf6 30.Rxg8 Rxg8 31.c4 Rg2 32.Re1 Rf2 33.cxd5 Nxd5
34.h4 Nf4 35.Nd4 Be5 0-1

[Event "Tel Aviv ol (Men)"]
[Site "Tel Aviv"]
[Date "1964.??.??"]
[Round "7"]
[White "Jose Vinagre"]
[Black "William G Addison"]
[Result "0-1"]
[ECO "A07"]
[Annotator "Wall,Bill"]
[PlyCount "30"]
[EventDate "1964.??.??"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. Ne5 Nbd7 7. f4 e6 8. e3
Bd6 9. g4 Bh7 10. Nxd7 Qxd7 11. Qf3 e5 12. f5 $2 (12. h3) 12... e4 13. Qf2 Nxg4
14. Qe2 Bxf5 15. h3 Nf6 0-1

[Event "USA"]
[Site "Ch USA New York"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Arthur Bisguier"]
[Black "William G Addison"]
[ECO "D32"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "88"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.e3 e6 5.d4 d5 6.cxd5 exd5 7.Be2
cxd4 8.Nxd4 Bd6 9.O-O O-O 10.b3 Be5 11.Bb2 Bxd4 12.exd4 Bf5
13.Rc1 Re8 14.Na4 Ne4 15.f3 Nd6 16.Qd2 Bg6 17.Nc5 Rc8 18.Rfe1
b6 19.Nd3 f6 20.Nf4 Bf7 21.Bd3 g5 22.Ne2 Ne7 23.Rxc8 Qxc8
24.h4 h6 25.hxg5 hxg5 26.Ng3 Nef5 27.Rxe8+ Bxe8 28.Ne2 Qe6
29.a4 Bg6 30.Ba3 Kg7 31.Kf2 Ne4+ 32.fxe4 dxe4 33.Qc2 exd3
34.Qxd3 Nh4 35.Qe3 Qf5+ 36.Kg1 Qd5 37.Qg3 Bh5 38.Nc3 Qxd4+
39.Kh2 Bf7 40.Nb5 Qd2 41.Nd6 Bd5 42.Qg4 Kg6 43.Nc8 f5 44.Ne7+
Kh6 45.Bc1 Qxc1 46.Qd4 Qc7+ 0-1

[Event "New York ch-US  Rd: 10"]
[Site "New York ch-US  Rd: 10"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Robert James Fischer"]
[ECO "E45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "117"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+
7. Nxc3 d5 8. b3 O-O 9. a4 Nc6 10. Bb2 dxc4 11. bxc4 Na5
12. Nb5 c6 13. Na3 Qe7 14. Qc2 c5 15. Be2 cxd4 16. exd4 Rfc8
17. O-O Rc6 18. Bf3 Nd5 19. Bxd5 exd5 20. Rfe1 Qf8 21. Qf5
dxc4 22. d5 Rg6 23. Nc2 Nb3 24. Ba3 Qd8 25. Be7 Qc8 26. Qxc8+
Bxc8 27. Ra3 Bd7 28. Ne3 Nd4 29. Rd1 Nf5 30. Nxf5 Bxf5 31. d6
Bd7 32. Rc1 Rg4 33. f3 Rd4 34. Kf2 Rc8 35. Rac3 f6 36. Ke3 Rh4
37. g3 Rxh2 38. Rxc4 Rxc4 39. Rxc4 Kf7 40. Rc7 Ke6 41. Rxa7
Rb2 42. f4 Rb3+ 43. Kf2 f5 44. g4 g6 45. gxf5+ gxf5 46. a5 b5
47. a6 Rb4 48. Kg3 Ra4 49. Bf8 h5 50. Be7 Bc6 51. Bf8 h4+
52. Kh3 Bd7 53. Bh6 Kxd6 54. Kxh4 Bc8 55. Kg5 Bxa6 56. Ra8 Kc7
57. Bg7 b4 58. Be5+ Kd7 59. Kf6 1/2-1/2

[Event "New York USA ch"]
[Site "6"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "William G Addison"]
[Black "Karl Burger"]
[ECO "D95"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "131"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 c6 7.Bd2 e6
8.Bd3 Nbd7 9.O-O Qb6 10.Qc2 Qc7 11.cxd5 exd5 12.b4 Re8 13.b5
c5 14.dxc5 Nxc5 15.Na4 b6 16.Rac1 Nfe4 17.Bb4 Bf8 18.Nd4 Bd6
19.f4 Qe7 20.Bxe4 Nxe4 21.Bxd6 Nxd6 22.Rfe1 Bf5 23.Qb3 Be4
24.Rc6 Qh4 25.Qc3 Nc4 26.Re2 Re7 27.Nb2 Nxb2 28.Rc8+ Rxc8
29.Qxc8+ Kg7 30.Qc3 Qf6 31.Rxb2 h5 32.Qc6 Qh4 33.Re2 Kh7
34.Qd6 Re8 35.Qd7 Re7 36.Qd6 Re8 37.Qd7 Re7 38.Qd8 Bd3 39.Nf3
Qf6 40.Qf8 Qg7 41.Ng5+ Kh6 42.Qxe7 Bxe2 43.Nxf7+ Kh7 44.Ng5+
Kh6 45.Qxg7+ Kxg7 46.Ne6+ Kf7 47.Nd4 Bc4 48.a3 a6 49.bxa6 Bxa6
50.Kf2 Bd3 51.h3 Ke7 52.g4 hxg4 53.hxg4 Ba6 54.Nc6+ Kf6 55.g5+
Ke6 56.Nd4+ Kf7 57.Kg3 Bc8 58.f5 gxf5 59.Kf4 Kg6 60.Nc6 Kf7
61.Ne5+ Kg7 62.Nf3 Kg6 63.Nh4+ Kh5 64.Nxf5 Bd7 65.Ne7 Be6
66.Ke5 1-0

[Event "USA-ch New York"]
[Site "USA-ch New York"]
[Date "1965.??.??"]
[EventDate "1965.??.??"]
[Round "?"]
[Result "1-0"]
[White "Duncan Suttles"]
[Black "William G Addison"]
[ECO "C30"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "55"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6
7. Nc3 O-O 8. e5 dxe5 9. fxe5 Nd5 10. Bg5 f6 11. Bc4 c6
12. exf6 gxf6 13. Bh6 Re8+ 14. Kf2 Kh8 15. Re1 Be6 16. Qd2 Nd7
17. Bxd5 Bxd5 18. Nxd5 cxd5 19. Rxe8+ Qxe8 20. Re1 Qf7 21. Qf4
Rg8 22. g4 Qg6 23. Re7 Rd8 24. h4 Qc2+ 25. Kg1 Qc7 26. Qf5
Qg3+ 27. Kh1 Qh3+ 28. Nh2 1-0

[Event "US Championship"]
[Site "New York USA"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Pal Benko"]
[ECO "D95"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 e6 7.Bd2 b6
8.Rc1 Bb7 9.cxd5 exd5 10.Be2 Nbd7 11.O-O c6 12.Rfd1 Re8 13.Be1
Bh6 14.Nd2 Re6 15.Bf3 Qe7 16.Nf1 Ne8 17.g3 Nd6 18.Ne2 Ne4
19.Bg2 f5 20.Nf4 Bxf4 21.gxf4 Kh8 22.f3 Nd6 23.Bg3 a5 24.Re1
a4 25.Qb4 Kg8 26.Bf2 Nc4 27.Qxe7 Rxe7 28.e4 Kf7 29.Bh4 Ree8
30.exd5 cxd5 31.b3 axb3 32.axb3 Nd6 33.Rc7 Bc8 34.Rxe8 Nxe8
35.Rc3 Bb7 36.Ne3 Ndf6 37.Bxf6 Kxf6 38.Bf1 Ke6 39.Bb5 Kd6
40.Bxe8 Rxe8 41.Kf2 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "10"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Robert Eugene Byrne"]
[ECO "E80"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 a6 6.Be3 c6 7.a4 Nbd7
8.f4 O-O 9.e5 Ne8 10.Nf3 Nc7 11.Be2 f6 12.exf6 exf6 13.f5 Re8
14.Qd2 Nf8 15.fxg6 hxg6 16.O-O d5 17.Bh6 Be6 18.Bxg7 Kxg7
19.c5 Bf7 20.b4 Nce6 21.b5 axb5 22.axb5 Nh7 23.Rxa8 Qxa8
24.Bd3 Qa5 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "2"]
[Result "1-0"]
[White "William G Addison"]
[Black "Larry Melvyn Evans"]
[ECO "D46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "63"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.Bd3 Bb4 7.O-O
O-O 8.Qe2 dxc4 9.Bxc4 Bd6 10.Rd1 Qe7 11.e4 e5 12.d5 cxd5
13.Nxd5 Nxd5 14.Bxd5 Nf6 15.Bg5 h6 16.Bxf6 Qxf6 17.h3 Rb8
18.Rac1 Rd8 19.Rc3 Bd7 20.Nh2 Qe7 21.Qh5 Be8 22.Rf3 Rd7 23.Ng4
Kh7 24.Rf6 Qf8 25.Rxh6+ gxh6 26.Nf6+ Kg7 27.Qf5 Rbd8 28.Rd3
Qh8 29.Rg3+ Kf8 30.Nh7+ Ke7 31.Rg8 Qxh7 32.Qxh7 1-0

[Event "US Championship"]
[Site "New York USA"]
[Date "1965.??.??"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "Samuel Reshevsky"]
[Black "William G Addison"]
[ECO "D10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 g6 5.Nf3 Bg7 6.Be2 O-O 7.O-O
Bg4 8.cxd5 cxd5 9.Qb3 b6 10.h3 Bxf3 11.Bxf3 e6 12.e4 Nc6
13.Qa4 b5 14.Nxb5 dxe4 15.Bd1 Qb6 16.Be3 Nd5 17.Bb3 Rfd8
18.Nc3 Nxe3 19.fxe3 Ne7 20.Qb5 Qxb5 21.Nxb5 Bh6 22.Kf2 Nf5
23.Rfe1 e5 24.g4 Nh4 25.Red1 exd4 26.Rxd4 Bg7 27.Rxd8+ Rxd8
28.Rd1 Rxd1 29.Bxd1 Bxb2 30.Nxa7 f5 31.Nb5 Be5 32.a4 f4 33.a5
fxe3+ 34.Kxe3 Ng2+ 35.Kxe4 Bb8 36.a6 Nf4 37.Nd4 Ba7 38.Nc6 Ne6
39.Bb3 1-0

[Event "New York ch-US  Rd: 8"]
[Site "New York ch-US  Rd: 8"]
[Date "1966.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Robert James Fischer"]
[Black "William G Addison"]
[ECO "C80"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5
7. Bb3 d5 8. Nxe5 Nxe5 9. dxe5 c6 10. Be3 Be7 11. Nd2 Nxd2
12. Qxd2 O-O 13. Qc3 Bb7 14. f4 a5 15. a3 b4 16. Qd2 a4
17. Ba2 bxa3 18. bxa3 Bxa3 19. Rfb1 Bc8 20. Bxd5 Qxd5 21. Rxa3
Qxd2 22. Bxd2 Bf5 23. Rb2 Rfd8 24. Be3 h5 25. h3 Rdb8
26. Rxb8+ Rxb8 27. Rxa4 Bxc2 28. Rc4 Rb1+ 29. Kf2 Rb2 30. Kg3
Bf5 31. Rxc6 Rxg2+ 1/2-1/2

[Event "La Habana ol (Men) fin-A"]
[Site "Havana"]
[Date "1966.10.25"]
[EventDate "?"]
[Round "8"]
[Result "1-0"]
[White "Milan Matulovic"]
[Black "William G Addison"]
[ECO "C79"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "109"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 Nf6 7.c3
Qe7 8.Re1 g6 9.Bg5 Bg7 10.Nbd2 h6 11.Bh4 O-O 12.Nf1 Rae8
13.Ne3 exd4 14.Nd5 Qd8 15.Nxd4 g5 16.Nxf6+ Qxf6 17.Bg3 b5
18.Nxc6 Bxc6 19.Bc2 Re6 20.f3 b4 21.cxb4 Qxb2 22.Rb1 Qd4+
23.Bf2 Qxd1 24.Rexd1 Re7 25.Bb3 Rb8 26.Rbc1 Be8 27.Be1 Be5
28.g3 g4 29.fxg4 Bb2 30.Rc4 Bb5 31.Rc2 Ba3 32.g5 hxg5 33.Rd5
Rxe4 34.Rxg5+ Kf8 35.Bc3 Bxb4 36.Bxb4 Rxb4 37.Rxc7 Be8 38.Bxf7
Bxf7 39.Rf5 Rb1+ 40.Kg2 R1b2+ 41.Kh3 Rxa2 42.Rfxf7+ Ke8
43.Rce7+ Kd8 44.Ra7 Re2 45.Kg4 Ke8 46.Rh7 Rf2 47.h4 Rf8 48.h5
Rg8+ 49.Kh3 d5 50.h6 d4 51.Rhg7 Rh8 52.h7 Kf8 53.Raf7+ Ke8
54.Re7+ Kd8 55.Ra7 1-0

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.11.03"]
[EventDate "?"]
[Round "7"]
[Result "0-1"]
[White "William G Addison"]
[Black "Ragnar Harald Hoen"]
[ECO "A85"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "162"]

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.e3 g6 5.Bd3 Bg7 6.Nf3 d5 7.O-O O-O
8.Qc2 Nbd7 9.Bd2 c6 10.cxd5 exd5 11.b4 b6 12.a4 a6 13.a5 b5
14.Ne2 Bb7 15.Nf4 Re8 16. Ng5 Nf8 17.f3 h6 18.Ngh3 Qd6 19.Nxg6
Nxg6 20.Bxf5 Nf8 21.g4 Bc8 22.Nf4 Bxf5 23.Qxf5 Ra7 24.Rac1 Ne6
25.Nd3 Nd8 26.Ne5 Nh7 27.Bc3 Rf8 28.Qg6 Qe7 29.Bd2 Rf6 30.Qh5
Re6 31.Rc2 Nf6 32.Qf5 Ne8 33.Qh5 Rc7 34.Rfc1 Nf6 35.Qf5 Nd7
36.Nxc6 Rcxc6 37.Rxc6 Nxc6 38.Qxd5 Qd6 39.Qa2 Nf6 40.Rc5 Ne7
41.Kg2 Kh8 42.h4 Ned5 43.g5 Nxe3+ 44.Bxe3 Rxe3 45.gxf6 Qxf6
46.Rc8+ Bf8 47.Qd5 Re2+ 48.Kf1 Re7 49.h5 Rf7 50.Rc6 Qf4
51.Qe5+ Kg8 52.Rg6+ Kh7 53.Qxf4 Rxf4 54.Rxa6 Rxd4 55.Rb6 Rxb4
56.a6 Ra4 57.Rb7+ Bg7 58.a7 b4 59.Kg2 b3 60.Rxb3 Rxa7 61.Rb5
Kg8 62.Kg3 Kf7 63.f4 Bf8 64.Rb6 Ra4 65.Kg4 Rd4 66.Rg6 Bg7
67. Kf3 Ra4 68.Kg3 Bf8 69.Kf3 Rd4 70.Kg4 Rd1 71.Kg3 Bg7 72.Ra6
Bf6 73.Kg4 Rd2 74.Rb6 Be7 75.Rb5 Bd6 76.Rb7+ Be7 77.Rb5 Bd6
78.Rb7+ Ke6 79.Rh7 Bf8 80.Ra7 Rh2 81.Rh7 Bg7 0-1

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.10.31"]
[EventDate "?"]
[Round "6"]
[Result "0-1"]
[White "Hernan Salazar"]
[Black "William G Addison"]
[ECO "A53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "52"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 c6 6.Be3 Be7 7.h3 Qa5
8.Qd2 Nc5 9.Rb1 Qc7 10.f3 Nh5 11.Bf2 a5 12.g3 a4 13.Nge2 Qa5
14.Nc1 f5 15.g4 fxg4 16.hxg4 Nf4 17.Be3 O-O 18.Qh2 h6 19.Kd2
cxd5 20.cxd5 Bd7 21.b4 axb3 22. Nxb3 Nxb3+ 23.axb3 Qb4 24.Kc2
Rfc8 25.Bd2 Ra2+ 26.Rb2 Ba4 0-1

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.10.30"]
[EventDate "?"]
[Round "5"]
[Result "1-0"]
[White "William G Addison"]
[Black "Jerzy Kostro"]
[ECO "E46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "37"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.cxd5
Nxd5 8.e4 Nxc3 9.Nxc3 c5 10.d5 exd5 11.Nxd5 Nc6 12.Bc4 Bd6
13.O-O Qh4 14.f4 Bg4 15. Qd3 Nd4 16.Rf2 Rae8 17.Be3 Rxe4
18.Qxe4 Bf5 19.g3 1-0

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.10.29"]
[EventDate "?"]
[Round "4"]
[Result "1-0"]
[White "Moshe Czerniak"]
[Black "William G Addison"]
[ECO "B58"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g3 Bd7 7.Bg2
g6 8.O-O Bg7 9.Nce2 Qc8 10.b3 Bh3 11.Bb2 Bxg2 12.Kxg2 Nxe4
13.Nf4 O-O 14.Nd5 Nf6 15.Nxc6 Nxd5 16.Nxa7 Qc5 17.Bxg7 Kxg7
18.Nb5 Qxb5 19.c4 Nc3 20.cxb5 Nxd1 21.Rfxd1 Rfc8 22.a4 Rc3
23.b4 b6 24.Rdb1 Rd3 25.a5 Rd5 26.a6 Rxb5 27.a7 Kf6 28.Rc1
Rxb4 29.Rc7 b5 30.Ra3 e5 31.Rf3+ Ke6 32.Rfxf7 Ra4 33.Rxh7 b4
34.Rb7 Kd5 35.h4 Kc5 36.g4 Ra5 37.h5 gxh5 38.gxh5 b3 39.h6 b2
40.Rhc7+ Kd5 41.h7 Ra1 42.Rxb2 1-0

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.11.06"]
[EventDate "?"]
[Round "3"]
[Result "0-1"]
[White "Ricardo Calvo"]
[Black "William G Addison"]
[ECO "B56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Bd7
7.Bb3 Rc8 8.O-O g6 9.Be3 Bg7 10.f3 O-O 11.Qe1 Na5 12.Rd1 Nc4
13.Bxc4 Rxc4 14.Rf2 Qb8 15.g4 b5 16.Rg2 b4 17.Nce2 e5 18.Nf5
gxf5 19.gxf5 Kh8 20.Rxg7 Kxg7 21.Qh4 Rg8 22.Kh1 Ne8 23.Rg1+
Kh8 24.Bg5 Bxf5 25.Bf6+ Ng7 26.Qh6 Bg6 27.Ng3 Qf8 28. Nf5 d5
29.Ne7 Rc6 30.Nxd5 Qc5 31.Bxe5 Qf2 32.Qf4 Re8 33.Rg2 Qf1+
34.Rg1 Qf2 35.Rg2 Qf1+ 36.Rg1 Qe2 37.Nxb4 Rce6 38.Bc3 Kg8
39.Nd3 f5 40.exf5 Rf8 41.fxg6 Rxf4 42.gxh7+ Kxh7 43.Rxg7+ Kh6
44.Nxf4 Qxf3+ 45.Rg2 Qf1+ 0-1

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.11.07"]
[EventDate "?"]
[Round "4"]
[Result "0-1"]
[White "Gudmundur Sigurjonsson"]
[Black "William G Addison"]
[ECO "B56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Bd7
7.Bb3 Rc8 8.f3 a6 9.Be3 e6 10.g4 h6 11.Qd2 Ne5 12.h3 Nc4
13.Bxc4 Rxc4 14.O-O-O b5 15.Qd3 Qc7 16.Kb1 b4 17.Nce2 e5
18.Nf5 Rc6 19.h4 Be6 20.g5 Nd7 21.Nc1 hxg5 22. hxg5 Rxh1
23.Rxh1 g6 24.Ng3 Bc4 25.Qd2 a5 26.Nf1 d5 27.exd5 Rd6 28.Qf2
Bxd5 29.Ng3 f5 30.gxf6 Rxf6 31.Qd2 Bxf3 32.Rh7 Qd6 33.Qh2 Bd5
34.Qh4 Qc6 35.Qg5 Rf3 36.Nd3 Qf6 37.Qg4 Be6 38.Qe4 Rxg3 39.Qc6
Bxa2+ 0-1

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.11.10"]
[EventDate "?"]
[Round "6"]
[Result "1-0"]
[White "Laszlo Barczay"]
[Black "William G Addison"]
[ECO "C45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.a4 a6 7.Nc3
Nge7 8.Bg5 f6 9.Bh4 O-O 10.Be2 d6 11.O-O Ng6 12.Bg3 f5 13.exf5
Bxf5 14.Nd5 Ba7 15.c4 Kh8 16.Rc1 Be6 17.Kh1 Bg8 18.f4 Nce7
19.Qd3 Nf5 20.Nd2 c6 21.Nc3 Qa5 22.b4 Qxb4 23.Rb1 Qa5 24.Rxb7
Bd4 25.Nce4 d5 26.cxd5 cxd5 27.Ng5 Nxg3+ 28.hxg3 Qc3 29.Ndf3
Qc6 30.Rfb1 Bf6 31.Nd4 Qxa4 32.Nde6 Rfc8 33.Nc7 Rxc7 34.Rxc7
Nxf4 35.gxf4 Qxf4 36.Nf7+ Bxf7 37.Rxf7 Rc8 38.Rf1 1-0

[Event "Havana ol (Men)"]
[Site "Havana"]
[Date "1966.10.28"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "William G Addison"]
[Black "Joao Mario Ribeiro"]
[ECO "D55"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 a6 7.Qc2 h6
8.h4 dxc4 9.Bxc4 b5 10.Bxf6 Bxf6 11.Qe4 Ra7 12.Bd3 g6 13.Qf4
Bg7 14.Ne4 Nd7 15.Ke2 f5 16.Ned2 c5 17.Qd6 c4 18.Bc2 Qf6 19.a4
Rb7 20.Qxa6 Rb6 21.Qa5 bxa4 22. Bxa4 Rxb2 23.Qc3 Rxd2+ 24.Qxd2
Nb6 25.Bb5 g5 26.hxg5 hxg5 27.Qa5 Nd5 28. Bxc4 g4 29.Bxd5 exd5
30.Ne5 f4 31.Qxd5+ Be6 32.Qe4 Bf5 33.Qxf4 Qb6 34.Rhc1 Qb5+
35.Ke1 Bd3 36.Nxd3 Rxf4 37.Nxf4 Bf8 38.Ne2 Bb4+ 39.Kf1 1-0

[Event "US Championship"]
[Site "New York USA"]
[Date "1966.??.??"]
[EventDate "?"]
[Round "8"]
[Result "0-1"]
[White "Pal Benko"]
[Black "William G Addison"]
[ECO "A12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "90"]

1.Nf3 Nf6 2.g3 d5 3.c4 c6 4.b3 Bf5 5.Ba3 a5 6.Bg2 Na6 7.O-O
Nb4 8.d3 h6 9.Bb2 e6 10.a3 Na6 11.Nbd2 Bh7 12.Qb1 Be7 13.Bc3
O-O 14.Qb2 b5 15.cxb5 cxb5 16.a4 b4 17.Bd4 Qd7 18.Ne5 Qb7
19.Rfc1 Rfc8 20.Rxc8+ Rxc8 21.Ndc4 Nc5 22.Rc1 Qa6 23.Ne3 Ne8
24.f4 f6 25.Nf3 Nd7 26.Rxc8 Qxc8 27.f5 e5 28.Nxd5 Bf8 29.Bf2
Bxf5 30.Nd2 Bc5 31.Nc4 Bxf2+ 32.Kxf2 Qc5+ 33.Kf1 Be6 34.Nde3
Kf8 35.Qd2 Ke7 36.Nc2 Nd6 37.e3 Nxc4 38.dxc4 Qd6 39.Qxd6+ Kxd6
40.Na1 Nc5 41.Ke1 Bxc4 42.bxc4 b3 43.Nxb3 Nxb3 44.Kd1 Nc5
45.Kc2 Nxa4 0-1

[Event "US Championship"]
[Site "New York USA"]
[Date "1966.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "Donald Byrne"]
[Black "William G Addison"]
[ECO "A12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.c4 c6 2.Nf3 Nf6 3.b3 d5 4.Bb2 Bf5 5.e3 e6 6.Be2 h6 7.O-O
Nbd7 8.d4 Be7 9.Nc3 Ne4 10.a3 O-O 11.Rc1 Nxc3 12.Rxc3 Bf6
13.cxd5 cxd5 14.Bd3 Bxd3 15.Qxd3 Rc8 16.Rfc1 Rxc3 17.Qxc3 Qb8
18.a4 Nb6 19.Qc7 Qxc7 20.Rxc7 Rb8 21.a5 Bd8 22.axb6 Bxc7
23.bxc7 Rc8 24.Kf1 Rxc7 25.Ne1 a5 26.Ke2 b5 27.f3 a4 28.bxa4
bxa4 29.Kd2 Rb7 30.Kc2 Rc7+ 31.Bc3 a3 32.Kb3 a2 33.Nc2 f5
34.Bb2 g5 35.h3 h5 36.Bc3 f4 37.exf4 gxf4 38.Bb2 h4 39.Ba1 Kh7
40.Bb2 Kg8 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1966.??.??"]
[EventDate "?"]
[Round "6"]
[Result "0-1"]
[White "William G Addison"]
[Black "Robert Eugene Byrne"]
[ECO "E92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.d5 Na6
8.Bg5 h6 9.Bh4 g5 10.Bg3 Nh5 11.h4 Nf4 12.hxg5 hxg5 13.Bf1 f5
14.Nd2 Nc5 15.Qc2 c6 16.f3 fxe4 17.Ndxe4 Nxe4 18.fxe4 Bg4
19.Bxf4 exf4 20.e5 Rf5 21.Be2 Rxe5 22.O-O-O Bxe2 23.Nxe2 cxd5
24.Nc3 dxc4 25.Nd5 Kf7 26.Rh7 Qd7 27.Rdh1 Qf5 28.Qc3 Qd3
29.Qa5 Rae8 30.Qc7+ R8e7 31.Nxe7 Qe3+ 32.Kb1 Qe4+ 33.Kc1 Rxe7
34.Qxd6 Qe3+ 35.Kb1 Qd3+ 36.Qxd3 cxd3 37.Rd1 Kg6 38.Rh3 Re2
39.Rhxd3 Rxb2+ 40.Kc1 Rxg2 0-1

[Event "US Championship"]
[Site "New York USA"]
[Date "1966.??.??"]
[EventDate "?"]
[Round "2"]
[Result "0-1"]
[White "William G Addison"]
[Black "Larry Melvyn Evans"]
[ECO "E81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "110"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 c5 7.Be3 b6
8.Qd2 Nc6 9.d5 Ne5 10.Ng3 e6 11.Be2 exd5 12.exd5 Ne8 13.O-O f5
14.Kh1 Bd7 15.f4 Nf7 16.a3 Nc7 17.b4 Qf6 18.Rac1 Rfe8 19.Bf3
Re7 20.bxc5 bxc5 21.Bxc5 dxc5 22.d6 Qxd6 23.Qxd6 Nxd6 24.Nd5
Kf8 25.Nxc7 Rc8 26.Nd5 Ree8 27.Be2 h5 28.h4 Bc6 29.Rfd1 Ne4
30.Nxe4 Rxe4 31.Bf3 Bxd5 32.Rxd5 Rxf4 33.Kh2 Rxh4+ 34.Kg3 Rd4
35.Rxd4 cxd4 36.c5 d3 37.c6 Be5+ 38.Kf2 d2 39.Rb1 Rd8 40.Ke3
Ke7 41.Rb7+ Kf6 42.Rd7 Rxd7 43.cxd7 Ke7 44.Kxd2 Kxd7 45.Bd5
Ke7 46.Ke3 Kf6 47.Kf2 g5 48.a4 Bc7 49.Bb7 g4 50.Bc8 Kg5 51.Bd7
Bb6+ 52.Kf1 f4 53.Ke2 Kh4 54.Be8 f3+ 55.Kf1 fxg2+ 0-1

[Event "US Championship"]
[Site "New York USA"]
[Date "1966.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1-0"]
[White "William G Addison"]
[Black "Samuel Reshevsky"]
[ECO "E88"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "117"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6
8.Qd2 cxd5 9.cxd5 Na6 10.Bd3 Bd7 11.Nge2 Ne8 12.O-O-O Nc5
13.Bb5 Rc8 14.Kb1 f5 15.Bxd7 Qxd7 16.b4 Na4 17.Rc1 Nf6 18.a3
fxe4 19.fxe4 a5 20.Qd3 axb4 21.axb4 Ng4 22.Rc2 Nxe3 23.Qxe3
Rc4 24.Nxa4 Rxc2 25.Nac3 Rxc3 26.Nxc3 Qc8 27.Qd3 Bh6 28.Re1
Qg4 29.Qe2 Qf4 30.Kc2 Qxh2 31.Rf1 Rxf1 32.Qxf1 Qf4 33.Qb5 Qf7
34.Qb6 Bf8 35.Kb3 h5 36.Qd8 Kg7 37.Nb5 Qe7 38.Qc8 Kh6 39.Nc7
b6 40.Ne6 Bg7 41.Ka4 Qf6 42.Kb5 g5 43.Kxb6 Qf2+ 44.Kc6 Qc2+
45.Kd7 Qa4+ 46.Ke7 Qa7+ 47.Qc7 Qxc7+ 48.Nxc7 g4 49.b5 h4 50.b6
h3 51.gxh3 gxh3 52.b7 h2 53.b8=Q h1=Q 54.Ne6 Qxe4 55.Qxd6 Bh8
56.Nc5+ Qg6 57.Ne4 Qxd6+ 58.Kxd6 Kg6 59.Ke6 1-0

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Borislav Ivkov"]
[Black "William G Addison"]
[ECO "C81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "67"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 a6 6.Ba4 b5 7.Bb3
d5 8.dxe5 Be6 9.Qe2 Be7 10.Rd1 O-O 11.c4 bxc4 12.Bxc4 Qd7
13.Nc3 Nxc3 14.bxc3 f6 15.exf6 Bxf6 16.Ng5 Bxg5 17.Bxg5 h6
18.Be3 Ne5 19.Bb3 Qd6 20.h3 Rae8 21.Qh5 Bf7 22.Qh4 c5 23.Qg3
c4 24.Bc2 Bh5 25.Re1 Bg6 26.Bxg6 Qxg6 27.Qxg6 Nxg6 28.Rab1 Nf4
29.Bxf4 Rxe1+ 30.Rxe1 Rxf4 31.Rd1 Rf5 32.f3 Kf7 33.Kf2 Ke6
34.Ke3 1/2-1/2

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "9"]
[Result "1-0"]
[White "William G Addison"]
[Black "Milan Matulovic"]
[ECO "B14"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.e3 e6 5.d4 d5 6.a3 cxd4 7.exd4
Be7 8.c5 Ne4 9.Qc2 f5 10.Bb5 Bf6 11.Bf4 O-O 12.Bxc6 bxc6
13.O-O g5 14.Be5 g4 15.Bxf6 Rxf6 16.Ne5 Ba6 17.Rfe1 Rh6
18.Nxe4 Qh4 19.Nf6+ Kg7 20.Nfxg4 fxg4 21.h3 gxh3 22.g3 h2+
23.Kh1 Qh3 24.Re3 Rf8 25.Rae1 Bb7 26.Qd2 Kh8 27.f4 Ba6 28.Nxc6
e5 29.Nxe5 Bc8 30.g4 Qh4 31.f5 Bxf5 32.gxf5 Rxf5 33.Qg2 Rhf6
34.Rg3 Rf8 35.Ng6+ hxg6 36.Rh3 Qxh3 37.Qxh3+ Kg7 38.Re7+ Kf6
39.Qh4+ g5 40.Qh7 Rf1+ 41.Kxh2 Rh8 42.Qxh8+ Kxe7 43.Qe5+ Kf8
1-0

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Nikolay Minev"]
[Black "William G Addison"]
[ECO "D12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "30"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.Nc3 e6 6.Bd3 Bxd3 7.Qxd3
Bb4 8.O-O O-O 9.Bd2 a5 10.a3 Bxc3 11.Bxc3 Ne4 12.b3 Nd7 13.a4
Nxc3 14.Qxc3 Qe7 15.Rac1 Nf6 1/2-1/2

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Samuel Reshevsky"]
[ECO "E09"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c6 5.Qc2 Be7 6.Nd2 O-O 7.Ngf3
Nbd7 8.O-O b6 9.e4 Bb7 10.e5 Ne8 11.cxd5 cxd5 12.Re1 Rc8
13.Qd1 Qc7 14.Nf1 Qc2 15.Qxc2 Rxc2 16.Ne3 Rc8 17.Bd2 Nc7
18.Rac1 Na6 19.a3 Nab8 20.Bf1 Ba6 21.Bxa6 Nxa6 22.Rxc8 Rxc8
23.Rc1 Rxc1+ 24.Bxc1 Nab8 25.Kf1 Nc6 26.Ke2 f6 27.exf6 gxf6
28.a4 a6 29.Bd2 b5 30.axb5 axb5 31.g4 Kf7 32.h3 Nb6 33.b3 Nc8
34.Nc2 Bd6 35.Nh4 Bc7 36.Nf3 Bd6 37.Nh4 Bf8 38.f4 Nd6 39.Bb4
Ne4 40.Bxf8 Kxf8 41.Nf3 Kf7 42.Ke3 Na5 1/2-1/2

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1/2-1/2"]
[White "Mijo Udovcic"]
[Black "William G Addison"]
[ECO "D16"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6 6.e3 Bg4 7.Bxc4
e6 8.O-O Nb4 9.Qe2 Be7 10.Rd1 O-O 11.e4 c5 12.d5 exd5 13.e5
Nd7 14.Nxd5 Nc6 15.Qe4 Bxf3 16.gxf3 Ndxe5 17.Bb3 Bd6 18.f4 Qh4
19.Qg2 Ng6 20.f5 Nf4 21.Bxf4 Bxf4 22.Rd3 Nd4 23.f6 g6 24.Bc4
Qg5 25.h4 Qxg2+ 26.Kxg2 Bd6 27.h5 g5 28.Re1 Rfe8 29.Rde3 Rxe3
30.fxe3 Nc6 31.e4 Be5 32.b3 h6 33.Ne3 Bxf6 34.Rf1 Bd4 35.Ng4
Bg7 36.Rxf7 Kh8 37.Bd5 Rd8 38.Ne3 Ne5 39.Re7 Nd3 40.Kg3 Bf8
41.Rxb7 1/2-1/2

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "2"]
[Result "0-1"]
[White "William G Addison"]
[Black "Karl Robatsch"]
[ECO "C28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 d6 5.f4 Na5 6.Bb3 Nxb3 7.axb3
c6 8.Nf3 Qc7 9.Qe2 Be7 10.Qf2 Ng4 11.Qg1 f5 12.fxe5 dxe5
13.Rxa7 Rb8 14.h3 Nf6 15.Be3 O-O 16.Bc5 fxe4 17.dxe4 Nh5
18.Qe3 Ng3 19.Rg1 Be6 20.Ng5 Bxc5 21.Qxc5 Rbe8 22.Ne2 Nxe2
23.Kxe2 Bc8 24.Rf1 Rxf1 25.Kxf1 Rf8+ 26.Kg1 h6 27.Nf3 Bxh3
28.Nxe5 Be6 29.b4 Qd8 30.Nd3 Bc8 31.Ra1 Qh4 32.e5 Be6 33.Rf1
Rxf1+ 34.Kxf1 Bd5 35.Qf2 Qh1+ 36.Ke2 Bxg2 37.Ke3 Bd5 38.Kd4
Qe4+ 39.Kc5 Bc4 0-1

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "Wolfgang Unzicker"]
[Black "William G Addison"]
[ECO "C82"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 a6 6.Ba4 b5 7.Bb3
d5 8.dxe5 Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 f5 12.Nb3 Bb6
13.Nbd4 Nxd4 14.Nxd4 Qd7 15.f3 Nc5 16.Kh1 Nb7 17.a4 Bxd4
18.cxd4 c5 19.dxc5 Nxc5 20.axb5 Qxb5 21.Be3 Rfc8 22.Bd4 a5
23.Ra3 a4 24.Rc3 Nb3 25.Bxb3 Rxc3 26.Bxa4 Rxa4 27.bxc3 f4
28.Rg1 Ra2 29.Qb1 Qxb1 30.Rxb1 Ra8 31.h4 h6 32.Rb6 Re8 33.h5
Bf7 34.Rd6 Be6 35.g3 fxg3 36.Kg2 Kf7 37.Kxg3 Rb8 38.f4 Rc8
39.Kf3 Ra8 40.Rb6 Re8 41.Rd6 g6 42.hxg6+ Kxg6 43.c4 dxc4
44.Ke4 Kf7 45.f5 Bc8 46.Rxh6 Kg7 47.Rg6+ Kf7 48.Kd5 1-0

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "6"]
[Result "1/2-1/2"]
[White "S Malesic"]
[Black "William G Addison"]
[ECO "B30"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "50"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 bxc6 5.d4 cxd4 6.Qxd4 f6
7.c4 e5 8.Qd3 d5 9.cxd5 cxd5 10.exd5 Bb7 11.Nc3 Bb4 12.O-O Ne7
13.Rd1 Bxc3 14.Qxc3 Nxd5 15.Qa3 Qe7 16.b3 Qe6 17.Qa4+ Kf7
18.Bb2 Nb6 19.Qh4 Bxf3 20.gxf3 Nd5 21.Rac1 Rhc8 22.Qe4 Nf4
23.Rxc8 Rxc8 24.Bc1 Qd5 25.Qxd5+ Nxd5 1/2-1/2

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "8"]
[Result "0-1"]
[White "Lothar Zinn"]
[Black "William G Addison"]
[ECO "B21"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "126"]

1.e4 c5 2.f4 Nc6 3.Nf3 d6 4.Bb5 Bd7 5.O-O a6 6.Bxc6 Bxc6 7.Nc3
e6 8.Qe1 Nf6 9.d3 Be7 10.Qg3 g6 11.f5 gxf5 12.exf5 e5 13.Bg5
h6 14.Bxf6 Bxf6 15.Ne4 Qe7 16.Nfd2 O-O-O 17.Nxf6 Qxf6 18.Ne4
Bxe4 19.dxe4 d5 20.exd5 Rxd5 21.Rae1 Re8 22.Re2 e4 23.c3 Ree5
24.Qg4 e3 25.Qg8+ Rd8 26.Qg3 Rde8 27.h3 Qd8 28.Rfe1 Qd3 29.f6
h5 30.Qg7 Qd5 31.Qh7 Qxa2 32.b4 Qd5 33.bxc5 Rg5 34.Qc2 Qxc5
35.c4 Qf5 36.Qxf5+ Rxf5 37.Rxe3 Rxe3 38.Rxe3 Rxf6 39.Re5 h4
40.Re4 Rh6 41.Rf4 a5 42.Rxf7 a4 43.g4 hxg3 44.Kg2 a3 45.Rf1
Ra6 46.h4 Kc7 47.h5 Rh6 48.Ra1 Rxh5 49.Rxa3 Rg5 50.Rb3 Kc6
51.Rb1 Rg4 52.Rb2 Rxc4 53.Kxg3 b5 54.Kf3 b4 55.Ke3 Kb5 56.Ra2
b3 57.Ra8 Kb4 58.Kd2 b2 59.Rb8+ Ka3 60.Kd3 Rc7 61.Ra8+ Kb3
62.Rb8+ Ka2 63.Ra8+ Kb1 0-1

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "10"]
[Result "1-0"]
[White "Aleksandar Matanovic"]
[Black "William G Addison"]
[ECO "C03"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "101"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.c3 e5 5.exd5 Qxd5 6.Ngf3 exd4
7.Bc4 Qh5 8.cxd4 Nf6 9.O-O Be7 10.Ne5 Qxd1 11.Rxd1 Nxd4
12.Bxf7+ Kf8 13.Bc4 b5 14.Bd3 Bb7 15.Ndf3 Nxf3+ 16.Nxf3 a6
17.a4 Bxf3 18.gxf3 Kf7 19.axb5 axb5 20.Rxa8 Rxa8 21.Bxb5 Ra1
22.Bc4+ Kf8 23.Rf1 Bd6 24.Kg2 Nh5 25.h4 Rb1 26.b3 Ra1 27.Kh3
Bf4 28.Be3 Rxf1 29.Bxf1 Bd6 30.Kg4 Nf6+ 31.Kf5 Nd5 32.Bd2 Ne7+
33.Ke4 h5 34.Bg5 Bc5 35.Bf4 c6 36.Bg3 g6 37.Bh3 Nd5 38.f4 Nc3+
39.Kd3 Nd1 40.Ke2 Nc3+ 41.Kd3 Nd5 42.f5 gxf5 43.Bxf5 Kf7
44.Bd7 Ba7 45.Kd2 Ne7 46.Ke2 Bb6 47.Kf3 Bd8 48.Ke4 c5 49.Bb5
Kg7 50.Be8 Ng8 51.Kf5 1-0

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "12"]
[Result "1/2-1/2"]
[White "Ljubomir Crepinsek"]
[Black "William G Addison"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "152"]

1.c4 Nf6 2.Nf3 c6 3.Nc3 d5 4.e3 g6 5.b3 Bg7 6.Bb2 O-O 7.Be2
Bg4 8.O-O Nbd7 9.d4 Bxf3 10.Bxf3 dxc4 11.bxc4 e5 12.Qb3 Re8
13.Rfd1 e4 14.Be2 Qc7 15.Ba3 Bf8 16.c5 b5 17.cxb6 axb6 18.Bxf8
Kxf8 19.Qb4+ Kg8 20.Rac1 Qa7 21.Bc4 Qa3 22.Qxa3 Rxa3 23.Bb3
Ra5 24.Ba4 Re6 25.Bb3 Re8 26.h3 Kg7 27.Na4 Rea8 28.Nb2 c5
29.Nc4 R5a7 30.Nd6 cxd4 31.exd4 Nf8 32.Rc6 Rd8 33.Rxb6 Rad7
34.Nb5 Nd5 35.Rc6 Nf6 36.Re1 Rb8 37.a4 Ne6 38.Rec1 Nd8 39.R6c5
Nb7 40.Rc7 Rbd8 41.Ba2 Ne8 42.R7c6 Ra8 43.Nc7 Nxc7 44.Rxc7
Rxc7 45.Rxc7 Nd6 46.Bb3 Kf8 47.Kf1 Ke8 48.Bd5 Kd8 49.Rc6 Ra5
50.Bb3 Kd7 51.Rc5 Ra7 52.g4 Nb7 53.Re5 Nd6 54.a5 f6 55.Ba4+
Kc7 56.Rc5+ Kd8 57.Rc6 Ke7 58.a6 f5 59.gxf5 gxf5 60.d5 f4
61.Ke2 Kd7 62.Kd2 Nc8 63.Kc3 Ne7 64.Kd4 Nxc6+ 65.Bxc6+ Kd6
66.Bb7 e3 67.fxe3 fxe3 68.Kxe3 Rxa6 69.Bxa6 Kxd5 70.Kf4 Ke6
71.Kg5 Kf7 72.Kh6 Kg8 73.h4 Kh8 74.h5 Kg8 75.Bd3 Kh8 76.Bg6
Kg8 1/2-1/2

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "11"]
[Result "1-0"]
[White "William G Addison"]
[Black "Vasja Pirc"]
[ECO "B08"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 7.h3
Bxf3 8.Bxf3 e5 9.dxe5 dxe5 10.Bg5 c6 11.Qe2 Nbd7 12.Rfd1 Qb6
13.Rab1 Rfd8 14.Be3 Qc7 15.Qc4 Rac8 16.a4 a6 17.Ra1 a5 18.Rd3
Nf8 19.Rxd8 Rxd8 20.Nd5 Qd6 21.Nxf6+ Bxf6 22.Bb6 Ra8 23.Rd1
Qe7 24.Qc3 Ne6 25.Bxa5 Nd4 26.Bb4 Nxf3+ 27.gxf3 Qc7 28.b3 Rd8
29.Rxd8+ Qxd8 30.Qd2 Qxd2 31.Bxd2 g5 32.a5 Kf8 33.Bb4+ Ke8
34.Bc5 Bd8 35.b4 Kd7 36.Kf1 Ke6 37.Ke2 f5 38.exf5+ Kxf5 39.Be3
Be7 40.c3 h5 41.Kd3 h4 42.Bd2 1-0

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "13"]
[Result "1-0"]
[White "William G Addison"]
[Black "Dragoljub Janosevic"]
[ECO "A56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 d6 5.e4 Bg7 6.Nf3 O-O 7.Be2 e5
8.Bg5 h6 9.Bh4 Na6 10.Nd2 Nc7 11.a3 Bd7 12.b4 b6 13.O-O g5
14.Bg3 Qe7 15.Rb1 Rfb8 16.Nb3 Na6 17.Na1 h5 18.Bxh5 Nxh5
19.Qxh5 cxb4 20.axb4 f5 21.exf5 Bxf5 22.Qe2 Bxb1 23.Rxb1 Nc7
24.Nc2 a5 25.Nd4 Qd7 26.Nc6 Re8 27.b5 a4 28.Qc2 a3 29.Na4 Rxa4
30.Qxa4 Ra8 31.Qb3 e4 32.Qa2 Ne8 33.h3 Ra4 34.Kh2 Bb2 35.Rxb2
axb2 36.Qxb2 Rxc4 37.Qe2 Ra4 38.Qc2 Ra1 39.Qxe4 Qf7 40.Nd8 Qh5
41.Qe6+ 1-0

[Event "Maribor"]
[Site "Maribor"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "15"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Vojko Musil"]
[ECO "B44"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "29"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6
7.O-O d5 8.Nd2 Be7 9.Qe2 O-O 10.c4 Bb7 11.Rd1 Qc7 12.b3 Nd7
13.Bb2 Bf6 14.Nf3 Bxb2 15.Qxb2 1/2-1/2

[Event "Reykjavik"]
[Site "Reykjavik"]
[Date "1968.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Laszlo Szabo"]
[Black "William G Addison"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.Nf3 Nf6 2.c4 c6 3.g3 d5 4.Bg2 Bf5 5.cxd5 cxd5 6.Qb3 Qb6
7.Qxb6 axb6 8.Nc3 Nc6 9.d3 e6 10.O-O Bc5 11.Bf4 O-O 12.a3 Rfc8
13.Nb5 Bg4 14.b4 Be7 15.h3 Bxf3 16.Bxf3 Nd7 17.e4 Nce5 18.Be2
dxe4 19.dxe4 g5 20.Be3 Nc4 21.Bxc4 Rxc4 22.Rac1 Ne5 23.Bxb6
Rxe4 24.Rc7 Bd8 25.Rxb7 Bxb6 26.Rxb6 Re2 27.Rb7 Ra2 28.f4 gxf4
29.gxf4 Nc4 30.Rf2 Ra1+ 31.Kh2 Rd1 32.f5 exf5 33.Rxf5 Rd2+
34.Kg3 Nxa3 35.Nxa3 Rxa3+ 36.Rf3 Rxf3+ 37.Kxf3 Rb2 38.Kg4 Kg7
39.Kh5 Rb3 40.h4 Rb1 1/2-1/2

[Event "Reykjavik"]
[Site "Reykjavik"]
[Date "1968.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Mark Taimanov"]
[ECO "E46"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.cxd5
exd5 8.b4 c6 9.Bd2 Re8 10.Ng3 a5 11.b5 c5 12.Be2 cxd4 13.exd4
Nbd7 14.Nf5 Bf8 15.Bg5 Nb6 16.Ne3 Qd6 17.Bxf6 Qxf6 18.Ncxd5
Nxd5 19.Nxd5 Qg5 20.Ne3 Bd6 21.O-O Bf4 22.Bc4 Qh6 23.g3 Bxe3
24.Qf3 Be6 25.Bxe6 1/2-1/2

[Event "Reykjavik"]
[Site "Reykjavik"]
[Date "1968.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Evgeni Vasiukov"]
[ECO "A56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "76"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 O-O 7.h4 Na6
8.Bh3 Bxh3 9.Nxh3 b5 10.cxb5 Nc7 11.g4 Qd7 12.g5 Nfe8 13.a4
Rb8 14.Qe2 Qc8 15.Bd2 a6 16.Ra3 Bd8 17.f3 g6 18.Nf2 Ng7 19.Qc4
axb5 20.axb5 Qd7 21.Ra7 Qe8 22.Nd3 Nxb5 23.Nxb5 Qxb5 24.Qxb5
Rxb5 25.b4 cxb4 26.Ke2 Nh5 27.Rb1 b3 28.Rd7 f5 29.gxf6 Bxf6
30.Rxd6 Ng3+ 31.Kd1 Bxh4 32.Nxe5 Nxe4 33.Rd7 Nf6 34.Ra7 Rxd5
35.Nc6 Ne4 36.fxe4 Rf1+ 37.Ke2 Rf2+ 38.Ke3 Rdxd2 0-1

[Event "Reykjavik"]
[Site "Reykjavik"]
[Date "1968.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "William G Addison"]
[Black "Gudmundur Sigurjonsson"]
[ECO "E54"]
[WhiteElo "2490"]
[BlackElo "2530"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O
dxc4 8.Bxc4 Qe7 9.a3 Ba5 10.Bd3 a6 11.e4 cxd4 12.e5 dxc3
13.exf6 gxf6 14.Qa4 Nc6 15.Bxh7+ Kh8 16.Be4 b5 17.Qd1 Rd8
18.Nd4 Qc5 19.Bxc6 Rxd4 20.Qf3 Ra7 21.Qxf6+ Kh7 22.Be3 Bb6
23.Rad1 e5 24.Bh6 Rg4 25.Be4+ 1-0

[Event "Reykjavik"]
[Site "Reykjavik, Iceland"]
[Date "1968.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Robert Eugene Byrne"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "64"]

1.Nf3 g6 2.g3 Bg7 3.Bg2 c5 4.O-O Nc6 5.c4 e6 6.Nc3 Nge7 7.d3
O-O 8.Bd2 h6 9.Rb1 b6 10.a3 Bb7 11.b4 d6 12.bxc5 dxc5 13.Qc1
Kh7 14.Ne4 Rb8 15.Bc3 e5 16.Qb2 f5 17.Ned2 Qc7 18.Nb3 Ba8
19.Ne1 g5 20.e3 Ng6 21.Qe2 Nce7 22.Bxa8 Rxa8 23.Qh5 Qd7 24.Nd2
e4 25.Bxg7 Kxg7 26.Rd1 exd3 27.Ndf3 Qe6 28.Nxd3 Rad8 29.Rd2
Ng8 30.Rfd1 Nf6 31.Nxg5 hxg5 32.Qxg5 Ne4 0-1

[Event "New York (USA)"]
[Site "New York (USA)"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "William G Addison"]
[Black "Arthur Bisguier"]
[ECO "D48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4
b5 8.Bd3 a6 9.e4 c5 10.d5 e5 11.b3 Bd6 12.O-O O-O 13.Nd2 g6
14.a4 c4 15.Bb1 b4 16.Nxc4 Nc5 17.Na2 Ncxe4 18.Qe1 Nc5 19.Nxb4
Nxb3 20.Nc6 Qc7 21.Nxd6 Nxc1 22.Qxe5 Ne2+ 23.Kh1 Nxd5 24.Be4
Bd7 25.Qxd5 Bxc6 26.Qxc6 Qxc6 27.Bxc6 Rad8 28.Nb7 Rd2 29.Rfd1
Rc2 30.Be4 Rb2 31.Bf3 Rb8 32.Nc5 Nc3 33.Rdc1 Na2 34.Rf1 a5
35.Nb7 Ra8 36.Nd6 Ra7 37.Nc4 Rc2 38.Be4 1-0

[Event "USA-ch New York"]
[Site "USA-ch New York"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Larry Melvyn Evans"]
[Black "William G Addison"]
[ECO "C25"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "75"]

1.e4 e5 2.Nc3 Nc6 3.Bc4 Bc5 4.d3 d6 5.Na4 Bb6 6.a3 Nf6 7.Ne2
Be6 8.Nxb6 axb6 9.Bxe6 fxe6 10.O-O O-O 11.Ng3 Nd7 12.Be3 Qh4
13.c3 Nf6 14.f3 Nh5 15.Nxh5 Qxh5 16.b4 Rf6 17.a4 h6 18.Rf2 d5
19.Qb3 Qf7 20.Rfa2 Qd7 21.Bf2 Ne7 22.a5 b5 23.a6 Rxa6 24.Rxa6
bxa6 25.Rxa6 Ng6 26.Bg3 c6 27.h3 h5 28.Qc2 h4 29.Bh2 dxe4
30.dxe4 Rf8 31.Kh1 Rd8 32.Bg1 Nf4 33.Be3 g5 34.Kh2 Qf7 35.Rxc6
Rd3 36.Bc1 Kh7 37.Rc5 Qh5 38.Bxf4 1-0

[Event "USA-ch"]
[Site "New York"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "7"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Samuel Reshevsky"]
[ECO "E52"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.O-O
Bb7 8.a3 Bd6 9.Qe2 Ne4 10.Nd2 f5 11.f3 Qh4 12.f4 a6 13.Nf3 Qe7
14.Bd2 Nd7 15.b4 Nxc3 16.Bxc3 dxc4 17.Bxc4 Nf6 18.Ng5 Nd5
19.Bd2 h6 20.Nf3 Nf6 21.Be1 b5 22.Bd3 Ne4 23.Bh4 Qe8 24.Rfc1
Bd5 25.Nd2 Nxd2 26.Qxd2 c6 27.a4 Qg6 28.Bf1 Qf7 29.a5 g5
30.Bg3 h5 31.h4 gxf4 32.Bxf4 Bxf4 33.exf4 Kh7 34.g3 Rg8 35.Ra3
Qf6 36.Kh2 Rad8 37.Qd1 Kh6 38.Rc5 Be4 39.Re5 Rd7 40.Bg2 Bxg2
41.Kxg2 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "10"]
[Result "1/2-1/2"]
[White "Pal Benko"]
[Black "William G Addison"]
[ECO "A15"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "84"]

1.c4 Nf6 2.Nf3 c6 3.g3 d5 4.Qb3 Qb6 5.Bg2 Qxb3 6.axb3 Bf5 7.d3
e6 8.Be3 a6 9.Nh4 Bg6 10.Nxg6 hxg6 11.h3 Nbd7 12.O-O Bd6
13.Nd2 O-O 14.Rfc1 Rfc8 15.Rc2 Bb4 16.Nf3 Bd6 17.Ng5 Nh7
18.Nf3 Nhf6 19.Ng5 Nh7 20.Nxh7 Kxh7 21.cxd5 exd5 22.Bd4 Be5
23.Bxe5 Nxe5 24.f4 Nd7 25.e4 dxe4 26.dxe4 Rd8 27.Rd1 Nb6
28.Rcd2 Rxd2 29.Rxd2 Kg8 30.Rd4 Rb8 31.Kf2 Kf8 32.h4 Ke7
33.Bh3 a5 34.Bg4 Ra8 35.Rd3 Rd8 36.Rxd8 Kxd8 37.Ke3 Nd7 38.Kd4
b6 39.Bxd7 Kxd7 40.g4 Kd6 41.e5+ Ke6 42.Ke4 f5+ 1/2-1/2

[Event "US Championship"]
[Site "New York USA"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "8"]
[Result "1-0"]
[White "Donald Byrne"]
[Black "William G Addison"]
[ECO "A12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "57"]

1.c4 Nf6 2.g3 c6 3.Nf3 d5 4.b3 Bf5 5.Bg2 e6 6.O-O Be7 7.Bb2
O-O 8.d3 h6 9.Nc3 Bh7 10.Qd2 Nbd7 11.Rfc1 a5 12.cxd5 exd5
13.Nd4 Re8 14.Bh3 Bf8 15.Na4 Bb4 16.Qd1 Qe7 17.Rc2 Ba3 18.Bxa3
Qxa3 19.Qc1 Qd6 20.Qf4 Qe5 21.Qxe5 Nxe5 22.a3 Ra7 23.Rac1 Rd8
24.Nb2 Kf8 25.Nd1 Ke7 26.f4 Ned7 27.Rxc6 bxc6 28.Nxc6+ Kd6
29.Nxa7 1-0

[Event "US Championship"]
[Site "New York USA"]
[Date "1969.??.??"]
[EventDate "?"]
[Round "1"]
[Result "1-0"]
[White "William G Addison"]
[Black "Robert Eugene Byrne"]
[ECO "E97"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "131"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O
Nc6 8.Be3 Re8 9.dxe5 dxe5 10.Qxd8 Rxd8 11.Bg5 Rf8 12.Rfd1 Bg4
13.Rac1 h6 14.Be3 Rfd8 15.h3 Bxf3 16.Bxf3 Nd4 17.Nb5 Ne8
18.Nxd4 exd4 19.Bf4 c6 20.Rd3 g5 21.Bg3 Rd7 22.c5 Rad8 23.Bg4
Re7 24.f3 Be5 25.Bxe5 Rxe5 26.Rc4 Ng7 27.Rcxd4 Rxd4 28.Rxd4
Rxc5 29.h4 Rb5 30.Rd8+ Kh7 31.b3 Ne6 32.Bxe6 fxe6 33.h5 g4
34.Rd7+ Kg8 35.fxg4 Rb4 36.Kf2 Rxe4 37.Rxb7 a5 38.Ra7 Re5
39.Kf3 Rc5 40.Kf4 Rb5 41.Re7 Rb4+ 42.Kf3 a4 43.bxa4 Rxa4
44.Rxe6 Kh7 45.Rxc6 Rxa2 46.Kg3 Ra3+ 47.Kh2 Ra4 48.Rg6 Rb4
49.g3 Rb1 50.g5 hxg5 51.Kh3 Rb4 52.Rxg5 Kh6 53.Rf5 Ra4 54.g4
Ra1 55.Rf6+ Kg5 56.Rg6+ Kf4 57.Kg2 Ra2+ 58.Kf1 Kf3 59.Ke1 Ke3
60.Kd1 Kd3 61.Kc1 Kc3 62.Rc6+ Kd4 63.h6 Rg2 64.h7 Rh2 65.Rc7
Ke5 66.g5 1-0

[Event "Palma de Mallorca iz  Rd: 3"]
[Site "Palma de Mallorca iz  Rd: 3"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Robert James Fischer"]
[Black "William G Addison"]
[ECO "B01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "47"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bf5 6. Qf3
Qc8 7. Bg5 Bxc2 8. Rc1 Bg6 9. Nge2 Nbd7 10. O-O e6 11. Bxf6
gxf6 12. d5 e5 13. Bb5 Be7 14. Ng3 a6 15. Bd3 Qd8 16. h4 h5
17. Bf5 Nb6 18. Nce4 Nxd5 19. Rfd1 c6 20. Nc3 Qb6 21. Rxd5
cxd5 22. Nxd5 Qxb2 23. Rb1 Qxa2 24. Rxb7 1-0

[Event "Palma de Mallorca iz"]
[Site "Palma de Mallorca iz"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "17"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Efim Geller"]
[ECO "B50"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "42"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 Bg4 6.h3 Bh5 7.d3 e6
8.Nbd2 d5 9.Qe2 Be7 10.Nf1 Qc7 11.Ng3 Bg6 12.Bg5 Rd8 13.O-O h6
14.Bh4 O-O 15.Rfe1 Nh5 16.Nxh5 Bxh5 17.g4 Bg6 18.Bg3 Qb6
19.Rab1 Qa6 20.a3 b5 21.Nh4 Bxh4 1/2-1/2

[Event "Palma de Mallorca"]
[Site "Palma de Mallorca"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "23"]
[Result "1/2-1/2"]
[White "Vlastimil Hort"]
[Black "William G Addison"]
[ECO "D12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "29"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.e3 Bf5 5.Bd3 Bxd3 6.Qxd3 e6 7.Nc3
Bb4 8.Bd2 O-O 9.O-O a5 10.Rac1 Nbd7 11.a3 Bxc3 12.Bxc3 Ne4
13.Nd2 Nxd2 14.Bxd2 a4 15.e4 1/2-1/2

[Event "Palma de Mallorca"]
[Site "18"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Borislav Ivkov"]
[Black "William G Addison"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "83"]

1.c4 e5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Be6 6.Nf3 Nc6
7.O-O Nb6 8.d3 Be7 9.Be3 O-O 10.Qc1 f5 11.Rd1 Kh8 12.d4 e4
13.Ne5 Nb4 14.f3 exf3 15.exf3 c6 16.Bf2 Bg8 17.a3 N4d5 18.Qc2
Bd6 19.Re1 Qf6 20.Re2 Rae8 21.Rae1 Re7 22.Nb1 Rfe8 23.f4 h6
24.Nd2 g5 25.fxg5 hxg5 26.Ndc4 Nxc4 27.Nxc4 Rxe2 28.Rxe2 Rxe2
29.Qxe2 Bc7 30.Qe8 Qf7 31.Qc8 Nb6 32.Nxb6 Bxb6 33.Bf1 Qd5
34.Qxb7 Bxd4 35.Qb4 Bxf2+ 36.Kxf2 Qe5 37.Qc3 Qxc3 38.bxc3 Kg7
39.h4 Kh6 40.Be2 c5 41.hxg5 Kxg5 42.Ke3 1/2-1/2

[Event "Caracas"]
[Site "Caracas"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Borislav Ivkov"]
[Black "William G Addison"]
[ECO "A22"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "121"]

1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 O-O 5.e4 Re8 6.Nge2 c6 7.O-O
a6 8.d4 d6 9.a3 Ba5 10.b4 Bc7 11.h3 Nbd7 12.Be3 b5 13.cxb5
axb5 14.d5 Bb7 15.dxc6 Bxc6 16.Qd3 Qb8 17.g4 h6 18.Ng3 Nf8
19.Qd2 Kh7 20.Nf5 Ng8 21.Nd5 Bd8 22.Rfc1 Bd7 23.Rc3 Ra6 24.Rd3
Ne6 25.Nc3 Bc7 26.Nd5 Bd8 27.Nc3 Bc7 28.Rd1 Rxa3 29.Nxd6 Rf8
30.Nf5 Bc6 31.Qc1 Qa8 32.Nd5 Rxd3 33.Rxd3 Bb8 34.Rc3 Bd7
35.Nb6 Qb7 36.Nxd7 Qxd7 37.Bf1 Qb7 38.Rc6 Rd8 39.Bb6 Rd7
40.Bxb5 Ba7 41.Rxe6 fxe6 42.Bxd7 Qxb6 43.Ne3 Nf6 44.Bc8 Qxb4
45.Bxe6 Qd6 46.Bd5 Bd4 47.Nf5 Qc5 48.Qxc5 Bxc5 49.Kf1 g6
50.Nh4 Kg7 51.Nf3 Bd6 52.Ke2 Nd7 53.Kd3 Kf6 54.h4 g5 55.h5 Nb6
56.Nd2 Bc5 57.f3 Ke7 58.Bb7 Kd7 59.Nf1 Kc7 60.Ba6 Kc6 61.Ne3
1/2-1/2

[Event "17, Caracas"]
[Site "17, Caracas"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Anatoli Karpov"]
[ECO "C42"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "27"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3
Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. O-O-O Na6 11. Ne4
Nxe4 12. dxe4 Nc5 13. Bxe7 Kxe7 14. Nd2 1/2-1/2

[Event "USA"]
[Site "USA"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "William G Addison"]
[Black "Karl Burger"]
[ECO "E92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "85"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 c6
8.O-O Ng4 9.Bg5 f6 10.Bh4 Nh6 11.h3 Nf7 12.Qc2 Ng5 13.Rad1 Nd7
14.dxe5 Nxf3+ 15.Bxf3 dxe5 16.b4 Qe7 17.c5 Re8 18.Rd6 Nf8
19.Be2 Be6 20.Rfd1 Qf7 21.f3 h5 22.b5 cxb5 23.Bxb5 Rec8 24.Bf2
Kh8 25.Ba4 Nh7 26.Bd7 Bxd7 27.Rxd7 Qc4 28.Rxb7 Rab8 29.Qb3
Qxb3 30.Rxb3 Rxb3 31.axb3 Bf8 32.Na4 Ng5 33.b4 Rb8 34.Rb1 Ne6
35.b5 Nc7 36.Nc3 Ne6 37.c6 Nd4 38.Bxd4 exd4 39.Nd5 Kg7 40.Kf1
Kf7 41.c7 Rc8 42.b6 axb6 43.Rxb6 1-0

[Event "Caracas (Venezuela)"]
[Site "Caracas (Venezuela)"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Bruno Parma"]
[ECO "E54"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O
dxc4 8.Bxc4 Nc6 9.a3 Ba5 10.Bd3 cxd4 11.exd4 Bb6 12.Be3 h6
13.Rc1 Ng4 14.Be4 e5 15.Bxc6 Nxe3 16.fxe3 exd4 17.Nxd4 bxc6
18.Na4 c5 19.Nf5 Qe8 20.Rc3 Bxf5 21.Rxf5 Rd8 22.Qc2 Ba5
23.Nxc5 Bxc3 24.Qxc3 Rd1+ 25.Rf1 Qd8 26.b4 Qd2 27.Qxd2 Rxd2
28.Rf2 Rfd8 29.a4 Rd1+ 30.Rf1 Rxf1+ 31.Kxf1 Rd2 32.b5 Kf8
33.Na6 Ra2 34.Nb8 Ke8 0-1

[Event "Palma de Mallorca 10"]
[Site "Palma de Mallorca 10"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Lev Polugaevsky"]
[Black "William G Addison"]
[ECO "A07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 h6 5. Nbd2 Nf6 6. O-O e6
7. b3 Be7 8. Bb2 O-O 9. Qe1 Bh7 10. e4 a5 11. a4 Na6 12. Qe2
Nb4 13. Ne1 Nd7 14. f4 Bf6 15. e5 Be7 16. g4 Re8 17. Kh1 f6
18. Ndf3 fxe5 19. Nxe5 Nxe5 20. Bxe5 c5 21. Rd1 Nc6 22. Nf3
Nxe5 23. Nxe5 Qc7 24. Qe3 Bd6 25. Rde1 Rf8 26. h4 Kh8 27. Qg3
Ra6 28. g5 Rb6 29. Bh3 Qe7 30. gxh6 gxh6 31. Ng6+ Bxg6
32. Rxe6 Rxf4 33. Qxf4 Be4+ 34. Rxe4 dxe4 35. Qxh6+ Qh7
36. Qf6+ Qg7 37. Qd8+ Kh7 38. Qxb6 Qg3 39. Qxb7+ Kh6 40. Rf6+
Kh5 41. Qh7# 1-0

[Event "Palma de Mallorca"]
[Site "15"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Lajos Portisch"]
[ECO "B40"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "145"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+ Be7
7.O-O Nf6 8.Re1 Bg4 9.Bxc6+ bxc6 10.d3 Bxf3 11.Qxf3 O-O 12.c4
Re8 13.Nc3 d4 14.Ne4 Nxe4 15.Rxe4 Bd6 16.Bd2 Qc7 17.g3 Rxe4
18.Qxe4 Qb7 19.b3 Bf8 20.Ba5 Qa6 21.Qe1 Bd6 22.Qd2 Re8 23.Re1
Rxe1+ 24.Qxe1 Kf8 25.a3 h6 26.b4 cxb4 27.axb4 Qb7 28.c5 Bc7
29.Bxc7 Qxc7 30.Qe4 Qd7 31.Qe5 f6 32.Qb8+ Kf7 33.Qa8 Ke6 34.h4
f5 35.Qb8 Kf6 36.Qf8+ Ke6 37.h5 Ke5 38.f4+ Ke6 39.Kf2 a6
40.Qa8 Kf6 41.Qf8+ Ke6 42.Kg1 Qe7 43.Qc8+ Qd7 44.Qxa6 Ke7
45.Qa2 Kf8 46.Qa8+ Kf7 47.Qb8 Qd5 48.Qe5 Qf3 49.Qxf5+ Kg8
50.Qe6+ Kf8 51.Qd6+ Kg8 52.Qxd4 Qxg3+ 53.Kf1 Qf3+ 54.Ke1 Qxh5
55.Qe4 Qh4+ 56.Kd1 Qg4+ 57.Kc2 Qd7 58.f5 Kf7 59.d4 h5 60.b5
cxb5 61.c6 Qd6 62.d5 Qc5+ 63.Kb3 h4 64.Qe5 Qc4+ 65.Kb2 Qb4+
66.Kc2 Qc5+ 67.Kd3 Qc4+ 68.Kd2 Qb4+ 69.Ke2 Qc4+ 70.Kf3 Qf1+
71.Kg4 Qg2+ 72.Kxh4 Qh1+ 73.Kg3 1/2-1/2

[Event "07, Palma de Mallorca izt"]
[Site "07, Palma de Mallorca izt"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "Vasily Smyslov"]
[Black "William G Addison"]
[ECO "C77"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5
7. a4 Bb7 8. Bg5 h6 9. Bxf6 Qxf6 10. axb5 axb5 11. Rxa8+ Bxa8
12. Nc3 Nd4 13. Nxd4 Bxd4 14. O-O Bc6 15. Qe1 O-O 16. Nd1 d6
17. c3 Bb6 18. Ne3 Qg5 19. Nd5 Bxd5 20. Bxd5 b4 21. cxb4 Kh8
22. g3 f5 23. exf5 Qxf5 24. Qe2 Qd7 25. Qe4 Qf5 26. Qc4 Qh5
27. Qc2 Qg4 28. Be4 h5 29. Kg2 h4 30. f3 Qg5 31. Ra1 Qe3
32. gxh4 Qh6 33. Qc4 Qd2+ 34. Kh3 Qf2 35. Qf7 Qf1+ 36. Kg4
Qg2+ 37. Kh5 Rg8 38. Ra8 g6+ 39. Bxg6 1-0

[Event "13, Palma de Mallorca izt"]
[Site "13, Palma de Mallorca izt"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Miroslav Filip"]
[ECO "C28"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "46"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Bg5 h6 6. Bxf6
Bxc3+ 7. bxc3 Qxf6 8. Ne2 Na5 9. Bb3 O-O 10. O-O Nxb3 11. axb3
d6 12. c4 Bd7 13. Qd2 b6 14. Nc3 c6 15. Kh1 Qe7 16. d4 exd4
17. Qxd4 Be6 18. Rfe1 Rad8 19. Nd5 cxd5 20. exd5 Qd7 21. dxe6
fxe6 22. f3 Kh8 23. h3 Rf6 1/2-1/2

[Event "Caracas (Venezuela)"]
[Site "Caracas (Venezuela)"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Leonid Stein"]
[Black "William G Addison"]
[ECO "D16"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "100"]

1.Nf3 Nf6 2.c4 c6 3.d4 d5 4.Nc3 dxc4 5.a4 Na6 6.e4 Bg4 7.Bxc4
e6 8.Be3 Nb4 9.O-O Be7 10.Rc1 O-O 11.h3 Bh5 12.g4 Bg6 13.Ne5
Rc8 14.Qf3 c5 15.Rfd1 cxd4 16.Bxd4 Qa5 17.Bf1 Nc6 18.Nxc6 bxc6
19.Be3 Bb4 20.g5 Bxc3 21.bxc3 Nxe4 22.h4 Rcd8 23.Rxd8 Rxd8
24.Rd1 Rxd1 25.Qxd1 h5 26.gxh6 gxh6 27.Qd4 Qh5 28.Bg2 c5
29.Qd7 Nxc3 30.Qc8+ Kh7 31.Qxc5 Qd1+ 32.Kh2 Ne2 33.f4 Qd8
34.Bf2 Nxf4 35.Qxa7 Nxg2 36.Kxg2 Qd5+ 37.Kg1 Qd1+ 38.Kh2 Qf3
39.Qe3 Qxe3 40.Bxe3 e5 41.Kg3 h5 42.Bc5 Be4 43.Kf2 Kg6 44.a5
Bb7 45.Bd6 Kf5 46.Ke3 Ba6 47.Kd2 Ke4 48.Bc7 f5 49.Bd6 f4
50.Bc7 Kf5 0-1

[Event "Izt Palma de Majorca (Spain)"]
[Site "Izt Palma de Majorca (Spain)"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Duncan Suttles"]
[ECO "B06"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.d4 g6 2.e4 Bg7 3.c3 d6 4.Nf3 Nc6 5.Nbd2 e5 6.dxe5 dxe5 7.Bb5
Ne7 8.O-O O-O 9.Qe2 a6 10.Bd3 Qe8 11.a4 Nd8 12.Nc4 f6 13.b3
Ne6 14.g3 Nc5 15.Bc2 Bh3 16.Re1 Ne6 17.Ba3 Rf7 18.b4 b5 19.Ne3
f5 20.exf5 gxf5 21.Bb3 f4 22.Nd5 Ng6 23.Nd2 f3 24.Qe3 Qf8
25.Ne4 c6 26.Nb6 Bh6 27.Qd3 Rd8 28.Qc2 Qg7 29.Rad1 Rxd1
30.Qxd1 Ngf4 31.Nc5 Qg6 32.Nxe6 Ne2+ 33.Rxe2 fxe2 34.Qxe2 Bxe6
35.Bxe6 Qxe6 36.c4 e4 37.axb5 cxb5 38.Nd5 e3 39.Nxe3 Bxe3
40.fxe3 Qxc4 41.Qd1 0-1

[Event "Palma de Mallorca"]
[Site "Palma de Mallorca"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Mark Taimanov"]
[Black "William G Addison"]
[ECO "D16"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "58"]

1.c4 c6 2.d4 d5 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6 6.e4 Bg4 7.Bxc4
e6 8.O-O Nb4 9.Be3 Be7 10.Be2 O-O 11.Ne5 Bxe2 12.Qxe2 c5
13.Rfd1 cxd4 14.Bxd4 Qb8 15.Nc4 Nc6 16.e5 Nd5 17.Nxd5 exd5
18.Na3 Re8 19.e6 Qf4 20.Nb5 Rac8 21.Bxa7 Nxa7 22.Nxa7 Rcd8
23.Nb5 Bc5 24.Qc2 b6 25.g3 Qf6 26.Nc7 Rf8 27.b4 Bxb4 28.Rab1
Bc5 29.Nxd5 Qxe6 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "ESP"]
[Date "1970.12.08"]
[EventDate "?"]
[Round "21"]
[Result "0-1"]
[White "William G Addison"]
[Black "Tudev Ujtumen"]
[ECO "A48"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "152"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.Qd2 O-O 6.Bh6 b6 7.Bxg7
Kxg7 8. g3 Bb7 9.Bg2 Nbd7 10.O-O c5 11.Rfd1 a6 12.Ne5 e6 13.e4
dxe4 14.Qe2 Qc7 15.Nxe4 Nxe5 16.dxe5 Nxe4 17.Bxe4 Qxe5 18.Bf3
Qxe2 19.Bxe2 Rfd8 20.Rxd8 Rxd8 21.Rd1 Rxd1+ 22.Bxd1 Kf6 23.h4
Ke5 24.Kf1 b5 25.Ke2 Bd5 26.a3 b4 27. c3 bxa3 28.bxa3 Bc4+
29.Ke3 h6 30.Bc2 Kd6 31.f4 e5 32.g4 exf4+ 33.Kxf4 g5+ 34.hxg5
hxg5+ 35.Kf5 Be6+ 36.Kf6 Bxg4 37.Kxg5 Be6 38.Kf4 f6 39.Bd3 Bc8
40.Be4 Kc7 41.Bd3 Kb6 42.Bc4 Ka5 43.Bb3 Bd7 44.Ke4 Ba4 45.Bc4
Bb5 46. Bb3 c4 47.Bd1 Ba4 48.Bh5 Bc2+ 49.Kd4 Ka4 50.Kxc4 Kxa3
51.Kd4 a5 52.c4 Kb2 53.Bg4 a4 54.c5 f5 55.Bf3 a3 56.Bd5 Bb3
57.c6 a2 58.c7 a1=Q 59.c8=Q Qd1+ 60.Ke3 Qxd5 61.Qh8+ Kb1
62.Qb8 Qe4+ 63.Kd2 Qd4+ 64.Ke2 Kc2 65.Kf3 Bd5+ 66.Ke2 Qd2+
67.Kf1 Qg2+ 68.Ke1 Qg1+ 69.Ke2 Bc4+ 70.Kf3 Qg4+ 71.Ke3 Qe4+
72.Kf2 f4 73.Qc7 Qe2+ 74.Kg1 f3 75.Qg3 Bd3 76.Kh1 Kd1 0-1

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "1"]
[Result "0-1"]
[White "Geber Villarroel"]
[Black "William G Addison"]
[ECO "C45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6
7. Nc3 Nge7 8. Bc4 Ne5 9. Be2 O-O 10. O-O d6 11. Kh1 N5g6
12. f4 f5 13. Nd4 fxe4 14. Nxe4 d5 15. Ng3 c5 16. Nb3 Qd6
17. a5 Ba7 18. c4 Be6 19. cxd5 Qxd5 20. Qxd5 Bxd5 21. Nd2 Nxf4
22. Bc4 Bxc4 23. Nxc4 Nh5 24. Bg5 Nxg3+ 25. hxg3 Nf5 26. Bf4
Bb8 27. Kh2 Bxf4 28. gxf4 Rae8 29. Ne5 Ne3 30. Rf3 Nd5
31. Raf1 Rxf4 32. Rxf4 Nxf4 33. Nd7 Nd3 34. b3 Rd8 35. Nb6 Rd4
36. Nc4 Nb4 37. Re1 Nc6 38. Re3 h6 39. Kg3 Kh7 40. Kf2 Rd1
41. Rf3 Ra1 42. Rf7 Nxa5 43. Nxa5 Rxa5 44. Rxb7 Rb5 45. Rc7
Rxb3 46. Rxc5 Ra3 47. Rc6 h5 48. Rd6 g6 49. Rc6 Kh6 50. Rc5 h4
51. Rd5 g5 52. Rc5 Kh5 53. Rc4 Ra2+ 54. Kf3 g4+ 0-1

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "2"]
[Result "1-0"]
[White "William G Addison"]
[Black "Osvaldo Yepez"]
[ECO "E69"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "77"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. d4 Nf6 5. g3 O-O 6. Bg2 Nbd7
7. O-O e5 8. e4 c6 9. h3 a5 10. Be3 exd4 11. Nxd4 Re8 12. Qc2
Nc5 13. Nb3 Nfd7 14. Rad1 Qe7 15. Rfe1 Ne5 16. Nxc5 dxc5
17. Na4 Bxh3 18. Bxh3 Nf3+ 19. Kf1 Nxe1 20. Rxe1 Bd4 21. Bxd4
cxd4 22. c5 Rad8 23. Qd3 h5 24. e5 h4 25. f4 hxg3 26. Kg2 Qh4
27. Re4 f5 28. exf6 Qxf6 29. Nb6 Rxe4 30. Qxe4 d3 31. Nd7
Qxb2+ 32. Kxg3 d2 33. Qe6+ Kh7 34. Qe7+ Kh6 35. Qg5+ Kh7
36. Qxd8 Qc3+ 37. Kh2 Qc2 38. Nf6+ Kg7 39. Qe7+ 1-0

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "3"]
[Result "0-1"]
[White "Alberto Caro"]
[Black "William G Addison"]
[ECO "A01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "114"]

1. b3 e5 2. Bb2 Nc6 3. c4 f5 4. e3 Nf6 5. Nf3 d6 6. Be2 Be7
7. O-O O-O 8. d4 e4 9. Ng5 h6 10. Nh3 g5 11. f4 exf3 12. Bxf3
g4 13. Bd5+ Nxd5 14. cxd5 Nb4 15. Nf4 Bg5 16. Nc3 Qe8 17. Re1
Bxf4 18. exf4 Qf7 19. Rc1 Bd7 20. a3 Na6 21. Qd3 Rae8 22. b4
Rxe1+ 23. Rxe1 Re8 24. Rxe8+ Qxe8 25. Kf2 Nb8 26. Qc4 Qc8
27. Qe2 Kf7 28. Nd1 b5 29. Qc2 Kf6 30. Ne3 Be8 31. Bc3 Bg6
32. Be1 Nd7 33. Ke2 Nb6 34. Bh4+ Kf7 35. Kf2 a6 36. Qc6 Bh7
37. Qc2 Bg6 38. Qc6 Kf8 39. Qc2 Qe8 40. Qd3 Qf7 41. Qb3 Kg8
42. Qa2 Qg7 43. Qd2 Kf8 44. Qc3 Na4 45. Qd2 Ke8 46. Qc2 Qxd4
47. Qxc7 Qxf4+ 48. Ke2 Qe5 49. Qc8+ Kf7 50. Qd7+ Kf8 51. Qd8+
Kg7 52. Qd7+ Bf7 53. Qxf5 Nc3+ 54. Kf2 Nd1+ 55. Ke2 Qxe3+
56. Kxd1 Qd4+ 57. Kc1 Bxd5 0-1

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "4"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Victor Ciocaltea"]
[ECO "E72"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "58"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6
7. Nge2 e5 8. d5 Ne7 9. f3 c5 10. Be3 a6 11. a3 Nh5 12. b4 b6
13. bxc5 bxc5 14. a4 f5 15. a5 Nf6 16. Qd3 fxe4 17. fxe4 Ng4
18. Bg1 Bh6 19. h3 Nf6 20. Bf2 Bd7 21. O-O Rb8 22. Rfb1 Qc7
23. Nd1 Rxb1 24. Qxb1 Rb8 25. Qc2 Kg7 26. Kh2 Bg5 27. Ng1 h5
28. Nf3 Bh6 29. Be1 Nh7 1/2-1/2

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "6"]
[Result "1-0"]
[White "Gudmundur Sigurjonsson"]
[Black "William G Addison"]
[ECO "B10"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "127"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Bc4
Nb4 7. Nf3 Bf5 8. O-O Bd3 9. Qb3 Bxc4 10. Qxc4 N8c6 11. d4 e6
12. Bg5 Qd7 13. Rae1 Na5 14. Qe2 Nac6 15. Qe4 Be7 16. Bxe7
Nxe7 17. Ne5 Qc8 18. Nb5 O-O 19. Nd6 Qc7 20. Nexf7 Rxf7
21. Nxf7 Kxf7 22. Qxe6+ Kf8 23. Re3 Nbd5 24. Rf3+ Nf6 25. Re1
Re8 26. Rxf6+ gxf6 27. Qxf6+ Kg8 28. Qe6+ Kf8 29. d5 Qc8
30. Qf6+ Kg8 31. Qe5 Kf7 32. d6 Nf5 33. Qd5+ Kf6 34. Rd1 Qe6
35. Qd2 h5 36. h4 Nxh4 37. Qh6+ Ng6 38. Qxh5 Nf4 39. Qf3 Kg5
40. d7 Rd8 41. g3 Nh3+ 42. Kg2 Rxd7 43. Rxd7 Qxd7 44. Qe4 Kf6
45. f4 Qg4 46. Kh2 b6 47. a3 Kg7 48. Qg2 Ng5 49. fxg5 Qh5+
50. Kg1 Qxg5 51. Qb7+ Kf6 52. Qc6+ Ke7 53. Qc3 Kd7 54. Kf2
Qf5+ 55. Ke2 Qe4+ 56. Kd2 Qg2+ 57. Kc1 Qg1+ 58. Kc2 a5
59. Qd3+ Kc6 60. Qc4+ Kb7 61. g4 Qg2+ 62. Kb1 Qg1+ 63. Ka2 Ka7
64. Qg8 1-0

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "7"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Arthur Bisguier"]
[ECO "D61"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "119"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7
7. Qc2 h6 8. Bh4 c5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 exd5
12. dxc5 Nxc5 13. Be2 Be6 14. O-O Rac8 15. Nd4 Ne4 16. Qa4 a6
17. Rfc1 Rc7 18. a3 Rfc8 19. Qd1 Kf8 20. h3 Rxc1 21. Rxc1 Rxc1
22. Qxc1 Qc5 23. Qd1 Qb6 24. Qc2 Qc5 25. Qb1 Bd7 26. Bd3 Nd6
27. g4 Bb5 28. Bc2 Nc4 29. Qc1 Ne5 30. Qd1 Bd7 31. Kg2 Bb5
32. Qd2 Qc4 33. f3 Bd7 34. Bb3 Qc5 35. Nc2 Bc6 36. Nd4 Bd7
37. Kf2 Bc6 38. h4 g6 39. Kg3 Qd6 40. Kg2 Qf6 41. Qc3 Kg8
42. Kg3 Qe7 43. Ba2 Qd6 44. Kh3 h5 45. g5 Bd7+ 46. Kg2 Nc6
47. Nxc6 bxc6 48. Qf6 Be6 49. Bb1 Kh7 50. b4 Qd7 51. Bd3 Qc8
52. Kg3 Qc7+ 53. Qf4 Qc8 54. Qd6 Bf5 55. Be2 Kg8 56. Kg2 Bc2
57. Qc5 Ba4 58. Bd3 Bb5 59. Bc2 Qe6 60. Qd4 1/2-1/2

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "8"]
[Result "1-0"]
[White "Gedeon Barcza"]
[Black "William G Addison"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "103"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bf5 5. Bb2 h6 6. d3 e6
7. O-O Be7 8. e3 O-O 9. Qe2 Bh7 10. Nbd2 a5 11. a3 b5 12. Ne5
Nbd7 13. f4 Nxe5 14. fxe5 Nd7 15. Nf3 b4 16. axb4 axb4
17. Rxa8 Qxa8 18. Ra1 Qb7 19. Qe1 Ra8 20. Rxa8+ Qxa8 21. Qa1
Qxa1+ 22. Bxa1 c5 23. Bf1 c4 24. dxc4 Bxc2 25. Nd4 Bd1
26. cxd5 exd5 27. Be2 Bxe2 28. Nxe2 Nc5 29. Nc1 Ne4 30. Bd4
Kf8 31. Kf1 Ke8 32. Ke2 Kd7 33. e6+ fxe6 34. Bxg7 h5 35. Nd3
Nc5 36. Nxc5+ Bxc5 37. Kd3 Ke7 38. Be5 Kf7 39. h3 Kg6 40. e4
dxe4+ 41. Kxe4 Bf2 42. Bc7 Be1 43. Kf4 Bd2+ 44. Ke5 Kf7
45. Bd8 Be1 46. Kf4 Bd2+ 47. Kf3 Kg6 48. g4 Be1 49. gxh5+ Kf5
50. Be7 Bd2 51. Bf8 e5 52. h6 1-0

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "10"]
[Result "1/2-1/2"]
[White "Slujssar"]
[Black "William G Addison"]
[ECO "A53"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "124"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. Qc2 a5
7. Be3 Ng4 8. Bxc5 dxc5 9. h3 Nf6 10. Nf3 Bd6 11. Bd3 Nh5
12. Ne2 g6 13. O-O-O Qf6 14. Qd2 h6 15. Rdf1 Bd7 16. Ne1 Qg5
17. g4 Qxd2+ 18. Kxd2 Ng7 19. f4 exf4 20. Nf3 f6 21. e5 fxe5
22. Bxg6+ Ke7 23. Re1 Kf6 24. Bc2 b5 25. cxb5 Bxb5 26. Nc3 Bd7
27. Ne4+ Kf7 28. Rhg1 Rab8 29. Kc1 Rb4 30. a3 Rd4 31. Nxd4
cxd4 32. g5 hxg5 33. Nxg5+ Kf6 34. Nh7+ Rxh7 35. Bxh7 Nf5
36. Rg6+ Kf7 37. Rgg1 Nh4 38. Be4 Kf6 39. Rgf1 Bf5 40. Kd2
Bxe4 41. Rxe4 Nf5 42. Ree1 Ng3 43. Rg1 Kf5 44. Rxg3 fxg3
45. Kd3 g2 46. Rg1 Bc5 47. Rxg2 e4+ 48. Kc4 Bb6 49. h4 d3
50. h5 Be3 51. Kc3 Ke5 52. Rg6 Kxd5 53. h6 c5 54. h7 Bd4+
55. Kd2 c4 56. Rg5+ Kc6 57. Rg8 e3+ 58. Kd1 Bxb2 59. Rc8+ Kd5
60. Rd8+ Kc5 61. Rc8+ Kd5 62. Rd8+ Kc5 1/2-1/2

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "11"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Miguel Cuellar-Gacharna"]
[ECO "E59"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "78"]

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. Nxe5 Nxe5 14. dxe5 Qxe5 15. f3 Bd7 16. a4 Rac8
17. Re1 c4 18. Bf1 Nd5 19. Bd2 Re6 20. e4 Nf4 21. Be3 Ra6
22. Reb1 Rc7 23. Bd4 Qg5 24. Rb4 Rg6 25. Bxa7 Nxg2 26. Kh1 Nf4
27. Qd2 Be6 28. Rd1 Rc8 29. Bxc4 Bh3 30. Bf1 Bxf1 31. Rxf1
Rxc3 32. Rxb7 h6 33. Rb5 Rd6 34. Rxg5 Rxd2 35. Rc5 Ra3
36. Rcc1 Raa2 37. Bg1 Ne2 38. Ra1 Nxg1 39. Rxa2 Rxa2 1/2-1/2

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "12"]
[Result "1-0"]
[White "Pal Benko"]
[Black "William G Addison"]
[ECO "B01"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "95"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bf5 6. Qf3
Qc8 7. Bf4 c6 8. Nge2 e6 9. O-O-O Nbd7 10. h3 b5 11. Bd3 Bxd3
12. Rxd3 Qb7 13. Ng3 Nd5 14. Nxd5 cxd5 15. Re1 Rc8 16. Re2 g6
17. Nf1 h5 18. Ne3 Nb6 19. Be5 Rh7 20. Kb1 Nc4 21. Bf6 Kd7
22. Nf1 a5 23. Nd2 a4 24. Qf4 a3 25. b3 Nb2 26. Rde3 Nd1
27. Nf3 Bd6 28. Be5 Be7 29. Rd3 Nc3+ 30. Rxc3 Rxc3 31. Bf6 Qc7
32. Ne5+ Ke8 33. Bxe7 Kxe7 34. Qg5+ Kf8 35. Nd3 Rxd3 36. cxd3
Qc3 37. Qe3 Kg7 38. Rc2 Qa5 39. Qe5+ Kh6 40. Qf4+ Kg7 41. Qe5+
Kh6 42. Qe3+ Kg7 43. Rc8 Qa7 44. Qe5+ Kh6 45. Kc2 Qa6 46. Rg8
Qc6+ 47. Kd2 f5 48. Qf6 1-0

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "13"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "O'Kelly"]
[ECO "E54"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "40"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5
7. O-O dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. Qd3 a6 11. Rd1 b5
12. Ba2 Bb6 13. dxc5 Qxd3 14. Rxd3 Bxc5 15. Bd2 Bb7 16. Rc1
Bb6 17. Be1 Rfd8 18. Rcd1 Rxd3 19. Rxd3 Rd8 20. Rxd8+ Bxd8
1/2-1/2

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "15"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Oscar Panno"]
[ECO "A56"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Bd3 O-O
7. Nf3 e6 8. O-O exd5 9. cxd5 Bg4 10. h3 Bxf3 11. Qxf3 a6
12. a4 Nbd7 13. Qd1 Re8 14. Re1 Rc8 15. Be3 Qa5 16. Bd2 c4
17. Bc2 Nc5 18. Qe2 Qd8 19. Qd1 Nfd7 20. a5 Ne5 21. Na4 Ncd3
22. Re3 Qf6 23. Bxd3 Nxd3 24. Rf3 Qd8 25. Nb6 Rc5 26. Nxc4
Rxc4 27. Rxd3 Rcxe4 28. Ra4 Qc7 29. Rxe4 Rxe4 30. Qb3 h5
31. Bc3 1/2-1/2

[Event "Caracas it"]
[Site "VEN"]
[Date "1970.??.??"]
[EventDate "1970.??.??"]
[Round "16"]
[Result "1/2-1/2"]
[White "Lubomir Kavalek"]
[Black "William G Addison"]
[ECO "C81"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "40"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5
7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4
12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6 15. exf6 Bxf6 16. Bg5
Bxc3 17. Rac1 Bf6 18. Bb3 Nd8 19. Qc2 c6 20. Bxf6 Rxf6 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "04"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Jorge Alberto Rubinetti"]
[Black "William G Addison"]
[ECO "B63"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "108"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2
h6 8.Bxf6 gxf6 9.O-O-O a6 10.Kb1 Bd7 11.f4 Be7 12.Be2 h5
13.Rhf1 Qb6 14.Nb3 O-O-O 15.f5 Rdg8 16.Na4 Qc7 17.fxe6 fxe6
18.Qe3 Rxg2 19.Nb6+ Kb8 20.Rd3 Be8 21.Bd1 Bd8 22.Nc4 Ne5
23.Nxe5 fxe5 24.Qh3 Rg6 25.Rc3 Bc6 26.Be2 Qe7 27.Rd1 Bb6
28.Qd3 Rg1 29.Rxg1 Bxg1 30.Qd1 Bxh2 31.Rh3 Bf4 32.Rxh5 Rxh5
33.Bxh5 Kc7 34.Bf3 Qh7 35.Qe2 Qh2 36.Qxh2 Bxh2 37.c4 b5
38.cxb5 axb5 39.Kc2 d5 40.Nc5 Kd6 41.Na6 Bb7 42.Nb4 dxe4
43.Bg2 Bg1 44.a3 Bd5 45.b3 e3 46.Bf1 Bf3 47.Bxb5 e4 48.Kc3 e2
49.Nc2 Bf2 50.Kd2 e3+ 51.Kd3 e5 52.b4 e4+ 53.Kd4 e1=Q 54.Nxe1
e2+ 0-1

[Event "Palma de Mallorca izt"]
[Site "05"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Wolfgang Uhlmann"]
[ECO "D99"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "89"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4
Bg4 8.Be3 Nfd7 9.Qb3 Nb6 10.O-O-O a5 11.h3 a4 12.Qa3 Bxf3
13.gxf3 Qd6 14.Nb5 Qxa3 15.Nxa3 N8d7 16.f4 f5 17.e5 c6 18.Bg2
e6 19.Kb1 Rfd8 20.h4 h5 21.Rc1 Bf8 22.Nc2 Nd5 23.Bxd5 exd5
24.Ne1 Be7 25.Nf3 Nf8 26.Kc2 Ne6 27.Kd3 Ra5 28.Rhd1 Rb5 29.Rc2
Ra8 30.Ke2 Ra6 31.Kf1 Rab6 32.Rdd2 Nc7 33.Kg2 Na6 34.a3 Rb3
35.Kg3 R6b5 36.Ng1 Bd8 37.Nf3 Ba5 38.Re2 Nc7 39.Kg2 Kf7
40.Ng5+ Ke7 41.Bd2 Rd3 42.Bxa5 Rxa5 43.Rcd2 Rxd2 44.Rxd2 Rb5
45.e6 0-1

[Event "Palma de Mallorca izt"]
[Site "06"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Robert Huebner"]
[ECO "E41"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "88"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+
7.bxc3 d6 8.Nd2 e5 9.d5 Ne7 10.O-O O-O 11.Qc2 g6 12.f4 exf4
13.exf4 Bf5 14.Bb2 Qd7 15.Rae1 Rae8 16.Rf2 Bxd3 17.Qxd3 Qf5
18.Qxf5 Nxf5 19.Rfe2 Rxe2 20.Rxe2 h5 21.g3 Kg7 22.Kg2 h4
23.Nf1 Rh8 24.Bc1 Kf8 25.Rb2 b6 26.Re2 hxg3 27.hxg3 Ng4 28.Bd2
Ng7 29.Re1 f5 30.a4 Kf7 31.a5 bxa5 32.Ra1 Ra8 33.Rxa5 a6
34.Kf3 Ne8 35.Ra1 Nc7 36.Rb1 Ke7 37.Ne3 Nxe3 38.Bxe3 Rh8
39.Bg1 Kd7 40.Bf2 a5 41.Ra1 Ra8 42.g4 a4 43.gxf5 gxf5 44.Ra3
Ra6 0-1

[Event "Palma de Mallorca izt"]
[Site "08"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Henrique Mecking"]
[Black "William G Addison"]
[ECO "D12"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "104"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.Nc3 e6 6.Qb3 Qb6 7.Qxb6
axb6 8.Nh4 Bg6 9.Nxg6 hxg6 10.Bd2 Nbd7 11.Bd3 dxc4 12.Bxc4 b5
13.Bd3 e5 14.O-O Bd6 15.h3 exd4 16.exd4 O-O 17.a4 bxa4 18.Nxa4
Nd5 19.Nc3 N7f6 20.Nxd5 Nxd5 21.Be4 Bf4 22.Ba5 Ra6 23.Bxd5
Rfa8 24.Bxc6 bxc6 25.b4 Bc7 26.Rfc1 Bxa5 27.Rxa5 Rxa5 28.bxa5
Rxa5 29.Rxc6 Ra1+ 30.Kh2 Rd1 31.Rc8+ Kh7 32.Rd8 g5 33.Kg3 Rd3+
34.Kg4 Kg6 35.Rd6+ f6 36.h4 gxh4 37.Kxh4 Kf7 38.Rd7+ Ke6
39.Rxg7 Rxd4+ 40.Kh3 Ra4 41.g3 Ra2 42.f3 Ra1 43.g4 Ra3 44.Kg3
Rb3 45.Ra7 Rc3 46.Ra2 Kf7 47.Rf2 Kg6 48.Kh4 f5 49.g5 Rc1 50.f4
Rg1 51.Kh3 Rg4 52.Rf3 Kg7 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "09"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1-0"]
[White "William G Addison"]
[Black "Svetozar Gligoric"]
[ECO "E62"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "87"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nc6 7.O-O
e5 8.d5 Ne7 9.e4 Ne8 10.Nh4 c5 11.dxc6 Nxc6 12.h3 Nc7 13.Nf3
Ne6 14.Nb5 Ned4 15.Nbxd4 exd4 16.b3 Re8 17.Re1 Qb6 18.Bb2 a5
19.a4 Bd7 20.Rb1 Re7 21.Ba3 Nb4 22.Qd2 Rae8 23.Bxb4 axb4
24.Rbd1 Qc5 25.Nxd4 f5 26.Qd3 fxe4 27.Rxe4 Rxe4 28.Bxe4 Bxh3
29.Nb5 Kh8 30.Qd5 Rf8 31.Qxc5 dxc5 32.Bxb7 Bf5 33.a5 Bc2
34.Rc1 Bxb3 35.a6 Ba2 36.a7 b3 37.Rf1 b2 38.Na3 Bc3 39.a8=Q
Rxa8 40.Bxa8 Bb4 41.Nb1 Bxc4 42.Rd1 Be6 43.Be4 Kg7 44.Rd6 1-0

[Event "Palma de Mallorca izt"]
[Site "10"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Oscar Panno"]
[Black "William G Addison"]
[ECO "A11"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "86"]

1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.b3 Bf5 5.Bb2 e6 6.Be2 h6 7.O-O Be7
8.Nc3 O-O 9.d3 Bh7 10.Qd2 Nbd7 11.Rfd1 Re8 12.Rac1 a6 13.e4
Bd6 14.exd5 exd5 15.cxd5 cxd5 16.Bf1 Ne5 17.Nxe5 Bxe5 18.g3
Bd4 19.Ne2 Bxb2 20.Qxb2 Bf5 21.h3 Rc8 22.Rxc8 Bxc8 23.Rc1 Qe7
24.Nf4 g5 25.Ne2 Bf5 26.Nd4 Bg6 27.Nf3 Qd6 28.b4 Nh5 29.a3 Kh7
30.Kh2 Ng7 31.Qd4 Ne6 32.Qf6 Qe7 33.Qa1 f6 34.Nd4 Nxd4 35.Qxd4
Qd7 36.Bg2 Rd8 37.Rc5 Bf7 38.Bf3 Kg7 39.Bg4 Qd6 40.Kg2 h5
41.Bf3 Qd7 42.h4 g4 43.Bd1 Re8 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "11"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Samuel Reshevsky"]
[ECO "E49"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "63"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3
dxc4 8.Bxc4 c5 9.Bb2 Nc6 10.Nf3 Qc7 11.Bd3 e5 12.Qc2 cxd4
13.cxd4 e4 14.Bxe4 Nxe4 15.Qxe4 Qa5+ 16.Nd2 Bf5 17.Qf4 Qb5
18.Bc3 Qd3 19.Rc1 Rac8 20.Qf3 Rfd8 21.Nb3 b6 22.Qe2 Nb4
23.Bxb4 Qxb3 24.O-O Bd3 25.Rxc8 Rxc8 26.Qd1 Rc2 27.Re1 Qc4
28.h3 Be2 29.Qa1 a5 30.Bd6 h6 31.e4 a4 32.e5 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "12"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Milan Matulovic"]
[Black "William G Addison"]
[ECO "C04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "81"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Ne4 6.c3 Nxd2 7.Bxd2
b6 8.Bd3 h6 9.b4 Bb7 10.a4 a5 11.Bb5 Be7 12.bxa5 Rxa5 13.h4
Ra7 14.Rh3 Kf8 15.h5 Na5 16.Nh2 Nc4 17.Qg4 Nxd2 18.Kxd2 Ba6
19.Bc6 Bb7 20.Bxb7 Rxb7 21.f4 Qd7 22.Rf3 Kg8 23.f5 Bg5+ 24.Ke2
Ra7 25.fxe6 fxe6 26.Kf2 Kh7 27.Rf1 Rxa4 28.Kg1 Re8 29.Rf7 Re7
30.Rf8 Re8 31.Qd1 Rxf8 32.Rxf8 g6 33.Qf3 Ra1+ 34.Nf1 Kg7
35.hxg6 Kxg6 36.Rg8+ Kh7 37.Qf8 c5 38.Kh2 Ra7 39.Ng3 Qf7
40.Rh8+ Kg6 41.Rg8+ 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "13"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "William G Addison"]
[Black "Renato Naranja"]
[ECO "B51"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Ba4 e5 7.O-O
Be7 8.d4 O-O 9.Rd1 Qc7 10.Bg5 h6 11.Bh4 Nb6 12.Bb3 c4 13.Bc2
Nh5 14.Bxe7 Qxe7 15.Qe3 Nd7 16.a4 Rb8 17.a5 Nf4 18.Nbd2 b5
19.axb6 Nxb6 20.Ra5 Ng6 21.Rb1 f6 22.b3 cxb3 23.Rxb3 Qc7
24.Bd3 Nf4 25.Bf1 Be6 26.Rba3 Bc4 27.Qe1 Bxf1 28.Qxf1 f5
29.exf5 e4 30.Nh4 d5 31.g3 Nd3 32.Rxa6 Nc4 33.Nxc4 Qxc4 34.Ng6
Rfe8 35.Qa1 Qc8 36.g4 h5 37.h3 e3 38.fxe3 Qc7 39.Qf1 Qg3+
40.Qg2 Rb1# 0-1

[Event "Palma de Mallorca izt"]
[Site "14"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "Bent Larsen"]
[Black "William G Addison"]
[ECO "B19"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "91"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3
Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 Qc7 11.Rh4 e6 12.Bf4 Bd6
13.Bxd6 Qxd6 14.Ne4 Qe7 15.Qa3 Qxa3 16.bxa3 Ngf6 17.Nd6+ Ke7
18.Nxb7 Rhc8 19.Rb1 Rc7 20.Rb3 Rac8 21.c4 c5 22.Na5 cxd4
23.Nxd4 Rc5 24.Rb5 a6 25.Rxc5 Rxc5 26.Kd2 Nb8 27.Ndb3 Rxh5
28.Rd4 Rh2 29.c5 Nd5 30.Rg4 g5 31.Nd4 Nf6 32.Ndc6+ Nxc6
33.Nxc6+ Kd7 34.Ne5+ Kc7 35.Ra4 Rxg2 36.Rxa6 Rxf2+ 37.Kd3 Rf5
38.Nxf7 Ng4 39.Kd4 Kb7 40.Rb6+ Ka7 41.Nd6 Rd5+ 42.Kc4 Ne5+
43.Kb5 Rxc5+ 44.Kxc5 Nd7+ 45.Kd4 Nxb6 46.Nf7 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "19"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "1/2-1/2"]
[White "William G Addison"]
[Black "Dragoljub Minic"]
[ECO "B52"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "76"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.a4 Nc6 5.d3 g6 6.Bd2 Bg7 7.Bc3
e5 8.Nbd2 Nge7 9.Nc4 Qc7 10.a5 O-O 11.Ne3 Nd4 12.Bxd7 Qxd7
13.h4 d5 14.Nd2 Nxc2+ 15.Qxc2 d4 16.Nec4 Rad8 17.Rh3 dxc3
18.bxc3 Qe6 19.Qa4 Rd7 20.Nb2 Rc7 21.Qc4 Qd7 22.Na4 Nc8 23.h5
Rd8 24.hxg6 hxg6 25.Qb3 Nd6 26.Nc4 Qe6 27.Nab2 f5 28.Ra3 Rf7
29.Nxd6 Qxd6 30.Ra4 Qf6 31.Qc2 b5 32.axb6 axb6 33.Ra6 Rdf8
34.exf5 gxf5 35.Nc4 e4 36.Rxb6 Qxc3+ 37.Qxc3 Bxc3+ 38.Ke2
exd3+ 1/2-1/2

[Event "Palma de Mallorca izt"]
[Site "20"]
[Date "1970.??.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Eleazar Jimenez-Zerquera"]
[Black "William G Addison"]
[ECO "B07"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "114"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 c6 5.Be3 Qb6 6.Qc1 Bg7 7.Bd3
O-O 8.Nge2 Nbd7 9.e5 Nd5 10.Nxd5 cxd5 11.exd6 Qxd6 12.O-O Re8
13.Qd2 Nb6 14.Bf4 Qe6 15.b3 Bd7 16.Rac1 Bc6 17.Rfe1 Qd7 18.h4
Bb5 19.Bxb5 Qxb5 20.h5 Nd7 21.hxg6 hxg6 22.c4 dxc4 23.bxc4 Qa6
24.Bh6 Bh8 25.Nf4 e5 26.Nd5 Qd6 27.dxe5 Nxe5 28.c5 Nxf3+
29.gxf3 Qg3+ 30.Kf1 Qxf3+ 31.Kg1 Qg3+ 32.Kf1 Rad8 33.Re3 Qh4
34.Ne7+ Kh7 35.Qg2 Qf6+ 36.Rf3 Qxe7 37.Bg5 f6 38.Qh3+ Kg8
39.Qxh8+ Kxh8 40.Bxf6+ Qxf6 41.Rxf6 Rf8 42.Rxf8+ Rxf8+ 43.Kg2
Rc8 44.Kf3 Kg7 45.Rb1 Rc7 46.Ke4 Kf6 47.Rf1+ Ke6 48.Rg1 Rg7
49.Rh1 g5 50.Rh6+ Kd7 51.Kf3 Re7 52.Rg6 Re5 53.c6+ bxc6
54.Rg7+ Kd6 55.Rxa7 c5 56.Ra8 c4 57.Rc8 Kd5 0-1

