[Event "Buenos Aires CA"]
[Site "Buenos Aires"]
[Date "1955.??.??"]
[Round "3"]
[White "Ivkov, Borislav"]
[Black "Guimard, Carlos E"]
[Result "1-0"]
[ECO "D55"]
[Annotator "Aperture, p. 11"]
[PlyCount "61"]
[EventDate "1955.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Qc2
c5 9. O-O-O Nc6 10. h4 cxd4 11. exd4 Qc7 12. Kb1 Rd8 13. c5 b6 14. Nb5 Qb8 15.
Nd6 bxc5 16. dxc5 Qb4 17. a3 Qa5 18. g4 Rb8 19. Nb5 g6 20. g5 hxg5 21. h5 gxh5
22. Rxh5 Rxb5 23. Bxb5 Qxb5 24. Nxg5 Bxg5 25. Rxg5+ Kf8 26. f4 d4 27. Qh7 Qe2
28. Rg8+ Ke7 29. Qh4+ Kd7 30. Rxd8+ Kc7 31. R1xd4 1-0

[Event "Zagreb"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Gligoric, Szvetozar"]
[Black "Filip, M."]
[Result "1-0"]
[ECO "D55"]
[Annotator "Aperture, p. 12"]
[PlyCount "87"]
[EventDate "1965.??.??"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Rc1
c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 12. Ne4 exd4 13. Nxf6+ Qxf6 14. Qxd4
Qxd4 15. Nxd4 Nf6 16. f3 Bd7 17. Rfd1 Rad8 18. e4 Rfe8 19. b4 Bc8 20. Bb3 a6
21. Kf2 g6 22. Ne2 Be6 23. Bxe6 fxe6 24. Nf4 Kf7 25. Nd3 Nd7 26. Nb2 Nb6 27. a4
Ke7 28. a5 Rxd1 29. Rxd1 Nd7 30. Na4 Rf8 31. Nc5 Nxc5 32. bxc5 Rf7 33. Ke3 Kf6
34. h4 h5 35. Kf4 e5+ 36. Ke3 Kg7 37. g3 Re7 38. f4 exf4+ 39. gxf4 Kf6 40. Rd6+
Kg7 41. e5 Kf7 42. Ke4 Kg7 43. f5 gxf5+ 44. Kxf5 1-0

[Event "Moskou"]
[Site "?"]
[Date "1969.??.??"]
[Round "20"]
[White "Petrosian"]
[Black "Spassky, Boris Vasily"]
[Result "1-0"]
[ECO "D55"]
[Annotator "Aperture, p. 13"]
[PlyCount "99"]
[EventDate "1969.??.??"]

1. c4 e6 2. d4 d5 3. Nf3 Be7 4. Nc3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Qd2
b6 9. cxd5 exd5 10. b4 Bb7 (10... Be6) 11. Rb1 c6 12. Bd3 Nd7 13. O-O Re8 14.
Rfc1 a5 15. bxa5 Rxa5 16. Bf5 Ra6 17. Rb3 g6 18. Bd3 Ra7 19. Rcb1 (19. e4 dxe4
20. Nxe4 Bg7 21. Nd6 Re6 22. Nxb7 Rxb7) 19... Bg7 20. a4 Qe7 21. Bf1 Ba6 22. h4
Bxf1 23. Rxf1 h5 (23... Qe6) 24. Re1 Raa8 25. g3 Qd6 26. Kg2 Kf8 27. Reb1 Kg8
28. Qd1 Bf8 29. R3b2 Bg7 30. Rc2 Ra7 31. Rbc1 Nb8 32. Ne2 Rc7 33. Qd3 Ra7 34.
Qb3 Ra6 35. Nf4 Rd8 36. Nd3 Bf8 37. Nfe5 Rc8 38. Rc3 Be7 39. Nf4 Bf6 40. Ned3 (
40. Nxc6) 40... Ra5 41. Qxb6 Rxa4 42. Rc5 Ra6 43. Rxd5 Qxf4 44. Qxa6 Qe4+ 45.
f3 Qe6 46. Qc4 Qxe3 47. Ne5 Rf8 48. Rc5 Be7 49. Rb1 Bxc5 50. Rxb8 1-0

[Event "Moscow"]
[Site "Moscow"]
[Date "1967.??.??"]
[Round "?"]
[White "Uhlmann, Wolfgang"]
[Black "Spassky, Boris Vasily"]
[Result "0-1"]
[ECO "D58"]
[Annotator "Aperture, p. 14"]
[PlyCount "44"]
[EventDate "1967.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Qc2
Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. O-O-O c5 12. g4 cxd4 13. exd4 Nc6 14. h4 g6
15. g5 hxg5 16. h5 Kg7 17. hxg6 fxg6 18. Bb5 g4 19. Qd2 gxf3 20. Qh6+ Kf7 21.
Qh7+ Bg7 22. Rh3 Rh8 0-1

[Event "Ch World (match) (cand.) (1/4)"]
[Site "Moscow (Russia)"]
[Date "1971.??.??"]
[Round "5"]
[White "Korchnoi, Viktor"]
[Black "Geller, Efim P"]
[Result "1-0"]
[ECO "D58"]
[Annotator "Aperture, p. 16"]
[PlyCount "51"]
[EventDate "1971.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Be2
Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. O-O Qe7 12. Qb3 Rd8 13. Rad1 c5 14. dxc5
Bxc3 15. Qxc3 bxc5 16. Rc1 Nd7 17. Rc2 Rab8 {?!} (17... Rdc8 {!?} 18. Qa3 a5
19. Rfc1 Qf6 20. Bb5 Bc6 21. Bxc6 Rxc6 22. Qd3 Rd6) (17... Rac8 18. Qa3 Rc7 19.
Rfc1 Rdc8 20. Nd4 $14) (17... Qd6) (17... Qe6 {?!} 18. b4 {!}) 18. b3 Qe6 (
18... Rdc8 {!?}) 19. Rd1 Qb6 {?!} (19... Rbc8 {!?}) 20. Ne1 Rbc8 21. Bg4 {!}
21... Qg6 22. Bh3 Rc7 (22... d4 23. exd4 cxd4 24. Qg3 {!}) (22... c4 $16) 23.
Nd3 Nf6 {?!} (23... c4 24. Nf4 Qg5 25. Qa5 $18) 24. Qa5 $18 Ne8 25. Rxc5 Rxc5 {
?!} (25... Qb6 26. Qxb6 axb6 27. Rxc7 Nxc7 28. Nb4 $18) 26. Nxc5 (26. Qxd8 {?}
26... Qxd3 {!}) 1-0

[Event "Malmo csf"]
[Site "Malmo"]
[Date "1968.??.??"]
[Round "8"]
[White "Larsen, Bent"]
[Black "Spassky, Boris Vasily"]
[Result "1/2-1/2"]
[ECO "D59"]
[Annotator "Aperture, p. 18"]
[PlyCount "61"]
[EventDate "1968.??.??"]
[Source "ChessBase"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 b6 8. cxd5
Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Be2 Be6 12. O-O c5 13. Qd2 Nd7 14. b3 a5
15. Bb5 Nf6 16. Rac1 Rfc8 17. Qb2 Bd7 18. Bd3 a4 19. Rc2 Be6 20. Rfc1 Qa7 21.
h3 axb3 22. axb3 Qa3 23. Qxa3 Rxa3 24. dxc5 Rxb3 25. Ba6 Rxc5 26. Rxc5 bxc5 27.
Rxc5 Rb1+ 28. Kh2 Rb2 29. Nd4 Rxf2 30. Be2 Ne4 31. Rc7 1/2-1/2

[Event "Ch World (match)"]
[Site "Reykjavik (Iceland)"]
[Date "1972.??.??"]
[Round "6"]
[White "Fischer, Robert James"]
[Black "Spassky, Boris Vasily"]
[Result "1-0"]
[ECO "D59"]
[Annotator "Aperture, p. 19"]
[PlyCount "81"]
[EventDate "1972.??.??"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5
Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Bb5 (14.
Be2) 14... a6 (14... Qb7 {!} 15. dxc5 bxc5 16. Rxc5 Rxc5 17. Qxc5 Na6 {=}) 15.
dxc5 bxc5 16. O-O Ra7 {?!} (16... Qa7 {!?} 17. Ba4 a5 {!} (17... Nd7 18. Bxd7
Bxd7 19. Rfd1 Be6 20. b4 $14) 18. Qb3 Nd7 19. Bxd7 Qxd7 {=}) (16... Qb7 17. Ba4
Qb6 18. Ne5 $14) 17. Be2 {$14} 17... Nd7 (17... a5 18. Rc3 Nd7 19. Rfc1 Re8 20.
Bb5 Bg4 21. Nd2 d4 22. exd4 cxd4 23. Qxe7 Rxe7 24. Rc8+ $16) (17... c4 18. Qxe7
Rxe7 19. Nd4 Nc6 20. Nxe6 fxe6 21. b3 $16) (17... Qf8) (17... Kf8) 18. Nd4 {!}
18... Qf8 (18... Nf6 19. Nb3 Nd7 (19... c4 20. Qxe7 Rxe7 21. Nd4 $16) 20. Rc3
$14) 19. Nxe6 fxe6 20. e4 {!} 20... d4 {?} (20... dxe4) (20... c4 21. Qh3 Qf7 (
21... Nc5 22. exd5 exd5 23. Rfd1 Rd8 $16 24. Bf3 (24. Rxd5 Rxd5 25. Rxc4 Rad7)
24... Nd3) 22. Bg4 Re8 23. exd5 exd5 24. Rfe1 Rxe1+ (24... Ne5 25. Bh5 g6 26.
Qg3 Rae7 27. f4 Kh7 $14 (27... Nd3 28. Rxe7 Rxe7 29. Bxg6 Qxf4 30. Bf7+ {!}
30... Kxf7 31. Rf1 Qxf1+ 32. Kxf1 Re1+ 33. Qxe1 Nxe1 34. Kxe1 $16)) 25. Rxe1
Nf8 $14) 21. f4 {$16} 21... Qe7 22. e5 {!} 22... Rb8 (22... Nb6 23. Qb3 (23. f5
exf5 {?} 24. Qb3+ $18) 23... Nd5 24. f5 {!}) 23. Bc4 {!} 23... Kh8 (23... Nb6
24. Qb3 {!} (24. Qxc5 {?!} 24... Nxc4 25. Qxc4 Rxb2 26. Qxd4 (26. f5 Qg5) 26...
Rab7 $16 (26... Rxa2 27. f5 {!} 27... Rd7 28. f6 {!}))) 24. Qh3 Nf8 (24... Rxb2
25. Qxe6 {!} 25... Qxe6 26. Bxe6 d3 27. Rfd1 $18) 25. b3 a5 26. f5 $18 exf5 27.
Rxf5 Nh7 28. Rcf1 (28. Rf7 {?} 28... Ng5) 28... Qd8 29. Qg3 Re7 30. h4 Rbb7 31.
e6 Rbc7 32. Qe5 Qe8 (32... d3 33. R5f3 $18) 33. a4 {!} 33... Qd8 34. R1f2 Qe8
35. R2f3 Qd8 36. Bd3 Qe8 37. Qe4 {!  'with the idea' Rf8} 37... Nf6 38. Rxf6 {!
} 38... gxf6 39. Rxf6 Kg8 40. Bc4 Kh8 41. Qf4 (41. Rf7 {!}) 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "15"]
[White "Szabo, Laszlo"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "2565"]
[BlackElo "2565"]
[Annotator "Aperture, p. 20"]
[PlyCount "48"]
[EventDate "1973.??.??"]
[Source "ChessBase"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5
Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Bb5 Qb7
15. dxc5 bxc5 16. Rxc5 Rxc5 17. Qxc5 Na6 18. Bxa6 Qxa6 19. Qa3 Qc4 20. Qc3 Qxa2
21. O-O Rb8 22. b4 Qa4 23. Ra1 Qxb4 24. Qxb4 Rxb4 1/2-1/2

[Event "Hoogovens Beverwijk"]
[Site "?"]
[Date "1967.??.??"]
[Round "10"]
[White "Szily, J."]
[Black "Marovic, D."]
[Result "1/2-1/2"]
[ECO "D59"]
[Annotator "Aperture, p. 20"]
[PlyCount "49"]
[EventDate "1967.??.??"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5
Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. Qa3 Rc8 14. Be2 a5
15. O-O Qa7 16. dxc5 bxc5 17. Rc3 Nd7 18. Rfc1 Rcb8 19. Ne1 a4 20. Nd3 c4 21.
Nf4 Nf6 22. Bf3 Qb6 23. R1c2 Ra5 24. Rd2 Rb5 25. Rcc2 1/2-1/2

[Event "Moscow-ch"]
[Site "Moscow"]
[Date "1968.??.??"]
[Round "?"]
[White "Petrosian, Tigran V"]
[Black "Bykhovsky, Anatoly A"]
[Result "1-0"]
[ECO "D37"]
[Annotator "Aperture, p. 21"]
[PlyCount "59"]
[EventDate "1968.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. c4 e6 2. d4 d5 3. Nc3 Be7 4. Bf4 Nf6 5. e3 O-O 6. Rc1 c5 7. dxc5 Nc6 8. Nf3
Bxc5 9. a3 d4 10. exd4 Nxd4 11. Ne5 b6 12. Bd3 Bb7 13. O-O h6 14. Re1 Nc6 15.
Rc2 Qc8 16. Ng4 Be7 17. Nxf6+ Bxf6 18. Ne4 Be7 19. Qh5 Rd8 20. Rc3 f5 21. Ng3
Bf6 22. Nxf5 Bxc3 23. Nxh6+ gxh6 24. Qg6+ Bg7 25. Bxh6 Rd7 26. Qh7+ Kf8 27.
Rxe6 Re7 28. Rf6+ Ke8 29. Qg6+ Kd7 30. Bf5+ 1-0

[Event "Zagreb"]
[Site "Zagreb"]
[Date "1965.??.??"]
[Round "13"]
[White "Gipslis, Aivars"]
[Black "Marovic, Drazen"]
[Result "1/2-1/2"]
[ECO "D37"]
[Annotator "Aperture, p. 22"]
[PlyCount "46"]
[EventDate "1965.??.??"]
[Source "ChessBase"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3
dxc4 9. Bxc4 Qxd1+ 10. Rxd1 a6 11. Bd3 Nbd7 12. Ne5 b5 13. Ne4 Bb7 14. Nxd7
Nxd7 15. Bb1 Bd5 16. Nc3 Nb6 17. Nxd5 Nxd5 18. Be4 Rad8 19. Bxd5 exd5 20. Ke2
d4 21. e4 f5 22. exf5 Rxf5 23. Bg3 Bd6 1/2-1/2

[Event "Ch World (match) (cand.) (fin)"]
[Site "Kiev (Ukraine)"]
[Date "1968.??.??"]
[Round "2"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris Vasily"]
[Result "0-1"]
[ECO "D31"]
[Annotator "Aperture, p. 23"]
[PlyCount "82"]
[EventDate "1968.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h3
Bd6 9. Nge2 Ne7 10. Qb3 Bc8 11. Bg2 Ng6 12. Bxd6 Qxd6 13. h4 Na6 14. g5 Ne7 15.
Nf4 (15. O-O-O Nc7 (15... Bf5 16. Ng3 {!}) 16. e4 {!}) 15... Nc7 16. O-O-O Bg4
17. f3 Bd7 18. Nfe2 (18. Qxb7 {?} 18... O-O 19. Qb3 Nf5 $17) (18. Nce2 {!?}
18... c5 19. dxc5 Qxc5+ 20. Qc3 $16) 18... O-O-O 19. e4 f6 20. Na4 Ne6 21. gxf6
gxf6 22. Kb1 Kb8 23. Bh3 Rhg8 24. Qe3 dxe4 25. fxe4 f5 26. e5 Nd5 27. Qd2 Qf8
28. Rdf1 Ne7 29. Qb4 Bc8 30. Rf2 Qf7 (30... Ng6 {!}) 31. Rhf1 Rgf8 32. Bg2 Nd5
33. Bxd5 Rxd5 34. Nac3 Rdd8 35. d5 {?} (35. Ne4 Qg6 {!} 36. Nd6 f4+ 37. Ka1 f3
38. Nc3 Qd3 {!!}) 35... cxd5 36. Nd4 Qc7 37. Nxf5 {?} (37. Nxd5 Qc5 38. Nxe6
Qxb4 39. Nxb4 Bxe6) (37. Nce2) 37... Qxe5 38. Nb5 d4 {!} 39. Re1 Qc5 40. Qb3
Rxf5 41. Rc2 Qxb5 0-1

[Event "Ch World (match) (cand.) (fin)"]
[Site "Kiev (Ukraine)"]
[Date "1968.??.??"]
[Round "6"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris Vasily"]
[Result "1-0"]
[ECO "D31"]
[Annotator "Aperture, p. 24"]
[PlyCount "83"]
[EventDate "1968.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. O-O-O Nf6 8.
f3 Na6 9. e4 Nb4 10. Qb3 {?} 10... Be6 {!} 11. e5 Nd7 {!} 12. a3 a5 {!} 13.
axb4 axb4 14. Nb1 c5 15. g4 c4 16. Qe3 Ra2 {!} 17. h4 Qa5 18. Rh2 Ra1 19. Bd3
b3 {?} 20. Ne2 Bb4 21. h5 O-O 22. hxg6 fxg6 23. Rdh1 cxd3 24. Qxd3 Qc7+ {!} 25.
Nec3 {!} 25... Nb6 {?} 26. Qxg6+ {!} 26... hxg6 27. Rh8+ Kf7 28. R1h7+ Ke8 29.
Rxf8+ Kxf8 {?} 30. Rxc7 Nc4 31. Rxb7 Bxc3 32. bxc3 b2+ 33. Kc2 Ke8 34. Bg5 Ra6
35. Nd2 Bc8 36. Re7+ Kf8 37. Nxc4 dxc4 38. Kxb2 Rb6+ 39. Kc2 Bb7 40. Rxb7 Rxb7
41. f4 Rh7 42. Kb2 1-0

[Event "Lugano olm"]
[Site "Lugano"]
[Date "1968.??.??"]
[Round "?"]
[White "Bobotsov, Milko G"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]
[ECO "D36"]
[Annotator "Aperture, p. 26"]
[PlyCount "82"]
[EventDate "1968.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 g6 8. e3
Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bh6 Ng4 12. Bf4 O-O 13. O-O Re8 14. h3 Ngf6
15. Ne5 Nb6 16. Bg5 Ne4 17. Bxe7 Qxe7 18. Qc2 Nd6 19. Na4 Nbc4 20. Nxc4 Nxc4
21. Nc5 Nd6 22. Rac1 Qg5 23. Qd1 h5 24. Kh1 Re7 25. Nd3 Ne4 26. Nc5 Nd6 27. Nd3
Qf5 28. Ne5 f6 29. Nf3 Rg7 30. Nh2 Re8 31. Kg1 Ne4 32. Qf3 Qe6 33. Rfd1 g5 34.
Qxh5 f5 35. Re1 g4 36. hxg4 fxg4 37. f3 gxf3 38. Nxf3 Rh7 39. Qe5 Qc8 40. Qf4
Rf8 41. Qe5 Rf5 0-1

[Event "Wch"]
[Site "?"]
[Date "1921.??.??"]
[Round "10"]
[White "Lasker"]
[Black "Capablanca"]
[Result "0-1"]
[ECO "D61"]
[Annotator "Aperture, p. 27"]
[PlyCount "136"]
[EventDate "1921.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. Rd1
Qa5 9. Bd3 h6 10. Bh4 cxd4 11. exd4 dxc4 12. Bxc4 Nb6 13. Bb3 Bd7 14. O-O Rac8
15. Ne5 Bb5 16. Rfe1 Nbd5 17. Bxd5 Nxd5 18. Bxe7 Nxe7 19. Qb3 Bc6 20. Nxc6 bxc6
21. Re5 Qb6 22. Qc2 Rfd8 23. Ne2 $2 Rd5 24. Rxd5 cxd5 25. Qd2 Nf5 26. b3 h5 27.
h3 $2 h4 $1 28. Qd3 Rc6 29. Kf1 g6 30. Qb1 Qb4 31. Kg1 a5 $1 32. Qb2 a4 33. Qd2
Qxd2 34. Rxd2 axb3 35. axb3 Rb6 $1 36. Rd3 Ra6 $1 37. g4 hxg3 38. fxg3 Ra2 39.
Nc3 Rc2 40. Nd1 Ne7 41. Ne3 Rc1+ 42. Kf2 Nc6 43. Nd1 $1 Rb1 44. Ke2 $2 Rxb3 $1
45. Ke3 Rb4 $1 46. Nc3 Ne7 47. Ne2 Nf5+ 48. Kf2 g5 49. g4 Nd6 50. Ng1 Ne4+ 51.
Kf1 Rb1+ 52. Kg2 Rb2+ 53. Kf1 Rf2+ 54. Ke1 Ra2 55. Kf1 Kg7 56. Re3 Kg6 57. Rd3
f6 58. Re3 Kf7 59. Rd3 Ke7 60. Re3 Kd6 61. Rd3 Rf2+ 62. Ke1 Rg2 63. Kf1 Ra2 64.
Re3 e5 65. Rd3 exd4 66. Rxd4 Kc5 67. Rd1 d4 68. Rc1+ Kd5 0-1

[Event "Wch13-Buenos Aires"]
[Site "?"]
[Date "1927.??.??"]
[Round "21"]
[White "Capablanca, J."]
[Black "Alekhine, A."]
[Result "0-1"]
[ECO "D63"]
[Annotator "Aperture, p. 29"]
[PlyCount "64"]
[EventDate "1927.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 a6 8. a3
h6 $1 9. Bh4 dxc4 $1 10. Bxc4 b5 11. Be2 Bb7 12. O-O c5 13. dxc5 Nxc5 14. Nd4
Rc8 15. b4 Ncd7 16. Bg3 $2 Nb6 17. Qb3 Nfd5 {
/\18... Sc3 19.Tc3 Ld5 20.Db2 Tc3 21.Dc3 Da8 /\22... Tc8} 18. Bf3 Rc4 $1 19.
Ne4 Qc8 20. Rxc4 $2 Nxc4 21. Rc1 Qa8 $1 {/\22.... Sc3, 22... Sb4} 22. Nc3 Rc8 {
/\Sd2} 23. Nxd5 Bxd5 24. Bxd5 Qxd5 $17 {Bogoljubow} 25. a4 $19 {Alekhine} 25...
Bf6 $1 26. Nf3 Bb2 $1 {/\e5} 27. Re1 Rd8 28. axb5 axb5 29. h3 e5 $1 30. Rb1 e4
$1 31. Nd4 $6 Bxd4 32. Rd1 $2 $19 Nxe3 $1 0-1

[Event "Portoroz"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Polugaevsky, Lev"]
[Black "Portisch, L."]
[Result "0-1"]
[ECO "D60"]
[Annotator "Aperture, p. 30"]
[PlyCount "106"]
[EventDate "1973.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 a6 8. a3
c6 9. Rc1 h6 10. Bh4 dxc4 11. Bxc4 b5 12. Ba2 c5 13. O-O Bb7 14. dxc5 Nxc5 15.
Nd4 Rc8 16. f3 Qb6 17. b4 Ncd7 18. Bf2 Bd6 19. e4 Qc7 20. g3 Qb8 21. Qe2 Ne5
22. Rfd1 Rfd8 23. Nxe6 fxe6 24. Bxe6+ Kh8 25. f4 Rxc3 26. Rxc3 Nxe4 27. Re3
Nxf2 28. Kxf2 Nc4 29. Bxc4 bxc4 30. Qxc4 Rf8 31. Rd4 Be5 32. Rde4 Bxe4 33. Rxe4
Qb6+ 34. Kg2 Bf6 35. Re6 Qb5 36. Qxb5 axb5 37. Rb6 Ra8 38. Rxb5 Rxa3 39. h4 Bc3
40. Rb6 Be1 41. Rg6 Bxb4 42. h5 Be1 43. Kh3 Kg8 44. Kg2 Kf7 45. Kh3 Re3 46. Kg2
Re6 47. Rg4 Ra6 48. Rh4 Ra2+ 49. Kh3 Bf2 50. Rg4 Ra5 51. Kg2 Bd4 52. Rh4 Bf6
53. Rh1 Ra1 0-1

[Event "Carlsbad"]
[Site "?"]
[Date "1923.??.??"]
[Round "?"]
[White "Grunfeld, E."]
[Black "Alekhine, A."]
[Result "0-1"]
[ECO "D64"]
[Annotator "Aperture, p. 31"]
[PlyCount "68"]
[EventDate "1923.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Qc2
a6 9. a3 h6 10. Bh4 Re8 11. Bd3 dxc4 12. Bxc4 b5 13. Ba2 c5 14. Rd1 cxd4 15.
Nxd4 Qb6 16. Bb1 Bb7 $1 17. O-O Rac8 18. Qd2 Ne5 $1 19. Bxf6 Bxf6 20. Qc2 g6
21. Qe2 Nc4 22. Be4 Bg7 $1 23. Bxb7 Qxb7 24. Rc1 e5 $1 25. Nb3 e4 26. Nd4 Red8
$1 27. Rfd1 Ne5 $1 28. Na2 Nd3 29. Rxc8 Qxc8 30. f3 Rxd4 31. fxe4 Nf4 32. exf4
Qc4 $1 33. Qxc4 Rxd1+ 34. Qf1 Bd4+ 0-1

[Event "Tallinn"]
[Site "Tallinn"]
[Date "1975.??.??"]
[Round "5"]
[White "Olafsson, Fridrik"]
[Black "Marovic, Drazen"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2535"]
[BlackElo "2490"]
[Annotator "Aperture, p. 32"]
[PlyCount "54"]
[EventDate "1975.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. a4
c5 9. Bd3 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. O-O Nb4 14. Ne5 Bd7
15. f4 Rc8 16. Kh1 Bc6 17. f5 Bd5 18. fxe6 fxe6 19. Nxd5 exd5 20. Bxf6 Rxc1 21.
Qxc1 Bxf6 22. Rf3 a5 23. h3 Qd6 24. Qe1 g6 25. Re3 Bg5 26. Rc3 Bf4 27. Rf3 Bh6
1/2-1/2

[Event "Palma de Mallorca cqf"]
[Site "?"]
[Date "1974.??.??"]
[Round "10"]
[White "Portisch, L."]
[Black "Petrosian, T."]
[Result "1-0"]
[ECO "D63"]
[Annotator "Aperture, p. 33"]
[PlyCount "65"]
[EventDate "1974.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. c5
c6 9. Bd3 b6 10. cxb6 c5 11. O-O c4 12. Bc2 Nxb6 13. Ne5 Bb7 14. f4 Rb8 $2 15.
f5 $16 Nbd7 16. Bf4 Rc8 $6 17. Qf3 exf5 18. Bxf5 Nxe5 19. dxe5 Ne4 20. Nxe4
dxe4 21. Qh3 $18 g6 22. Rcd1 Qb6 23. Rd7 Rce8 24. e6 $1 gxf5 25. Rxe7 Rxe7 26.
Qg3+ Kh8 27. Bh6 fxe6 28. Bxf8 Rd7 29. Bh6 Qa5 30. Qb8+ Qd8 31. Qe5+ Kg8 32.
Qxe6+ Rf7 33. Rxf5 1-0

[Event "Ch World (match)"]
[Site "Buenos Aires (Argentina)"]
[Date "1927.??.??"]
[Round "27"]
[White "Capablanca, Jose Raul"]
[Black "Alekhin, Alexander"]
[Result "1/2-1/2"]
[ECO "D65"]
[Annotator "Aperture, p. 34"]
[PlyCount "76"]
[EventDate "1927.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Qc2
a6 9. cxd5 exd5 10. Bd3 h6 (10... Re8 11. O-O Nf8) 11. Bh4 Ne8 12. Bg3 Bd6 13.
O-O Bxg3 14. hxg3 Nd6 15. Na4 {!} 15... Re8 16. Rfe1 Nf6 17. Ne5 Nfe4 18. Qb3 {
!} 18... Be6 19. Nc5 {!} 19... Nxc5 {?} (19... Qf6) 20. dxc5 Nb5 21. a4 Nc7 22.
Bb1 {!} (22. Qxb7 {?} 22... Bc8) 22... Bc8 23. Nf3 Ne6 24. e4 {!} 24... dxe4
25. Rxe4 Re7 26. Rce1 Bd7 27. Qc2 g6 28. Ba2 {!} 28... Qf8 29. Ne5 {!} 29...
Qg7 30. Nxd7 Rxd7 31. Bxe6 fxe6 32. Rg4 Kh7 33. Rxe6 Rg8 34. Qe4 {!} 34... Rf7
35. f4 {!} 35... Qf8 (35... Rf6 36. Re7 Rf7 37. Rxg6 $18 {!}) 36. Rgxg6 $18
Qxc5+ 37. Kf1 Qc1+ 38. Kf2 {??} (38. Ke2 {!} 38... Qxb2+ 39. Kf3 Qb3+ 40. Kf2 {
!!} 40... Qb2+ 41. Kg1 Qc1+ 42. Kh2 $18) 38... Qd2+ 1/2-1/2

[Event "Wch"]
[Site "?"]
[Date "1948.??.??"]
[Round "?"]
[White "Smyslov, V."]
[Black "Keres, P."]
[Result "0-1"]
[ECO "E02"]
[Annotator "Aperture, p. 36"]
[PlyCount "114"]
[EventDate "1948.??.??"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Nf3 Nbd7 8.
Nc3 Nb6 9. Qd3 Bb4 10. O-O O-O 11. Rd1 h6 12. Bd2 Qe7 13. a3 Bxc3 14. Bxc3 Rfd8
15. Be1 Rac8 16. Bf1 Bd5 17. b4 Nbd7 18. Nh4 Ne4 19. Qc2 Nd6 20. f3 g5 21. Ng2
f5 22. Bf2 Nf6 23. Ne1 a5 24. Nd3 Ra8 25. Bg2 Ra7 26. b5 Nxb5 27. Qc5 c6 28. a4
Nd7 29. Qc2 Nd6 30. Ne5 Nf6 31. Rac1 Raa8 32. Nd3 Rab8 33. Nc5 b6 34. e4 fxe4
35. Nxe4 Qg7 36. Qd2 Rb7 37. Nc3 Bc4 38. Qb2 b5 39. axb5 cxb5 40. Ne4 Ndxe4 41.
fxe4 Ng4 42. Rxc4 Qg6 43. Re1 Qh5 44. Rc2 Qxh2+ 45. Kf1 Rf7 46. Ree2 Qxg3 47.
Qc3 Qxc3 48. Rxc3 Rdf8 49. Rcc2 Nxf2 50. Rxf2 Rxf2+ 51. Rxf2 Rxf2+ 52. Kxf2 a4
53. Bh3 Kf7 54. d5 exd5 55. Bd7 Kf6 56. Bc6 dxe4 57. Bxb5 a3 0-1

[Event "Leningrad izt"]
[Site "Leningrad"]
[Date "1973.??.??"]
[Round "1"]
[White "Tukmakov, Vladimir B"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2560"]
[BlackElo "2635"]
[Annotator "Aperture, p. 39"]
[PlyCount "76"]
[EventDate "1973.??.??"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 b5 6. a4 c6 7. O-O Bb7 8. Ne5 a6
9. b3 cxb3 10. Bb2 Qb6 11. Qxb3 Nbd7 12. Nxd7 Nxd7 13. Nd2 Be7 14. d5 cxd5 15.
Bxg7 Rg8 16. Bc3 Rg4 17. Rfb1 Bc5 18. e3 Bxe3 19. fxe3 Qxe3+ 20. Kh1 Rc8 21.
Ba5 Qxb3 22. Nxb3 Rxa4 23. Rxa4 bxa4 24. Nd2 Bc6 25. Rc1 Ne5 26. Kg1 Kd7 27.
Nf3 Nxf3+ 28. Bxf3 d4 29. Bh5 f5 30. g4 fxg4 31. Rd1 Bd5 32. Rxd4 Rc1+ 33. Kf2
a3 34. Bxg4 a2 35. Bc3 Rc2+ 36. Ke1 Rxc3 37. Rxd5+ Ke7 38. Rd1 Rb3 0-1

[Event "Moscow"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Lengyel, Levente"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2485"]
[BlackElo "2540"]
[Annotator "Aperture, p. 40"]
[PlyCount "80"]
[EventDate "1971.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 b5 6. Ne5 Nd5 7. O-O Bb7 8. e4
Nf6 9. Re1 Nbd7 10. Qe2 a6 11. Nc3 Nxe5 12. dxe5 Nd7 13. Rd1 Qc8 14. f4 Bc5+
15. Be3 O-O 16. Rd2 Bxe3+ 17. Qxe3 c5 18. Rad1 Bc6 19. Rd6 Re8 20. R1d2 Qc7 21.
Nd1 b4 22. Bf1 Bb5 23. Bxc4 Nb6 24. Bxb5 axb5 25. b3 Nc8 26. Rd7 Qb6 27. Rc2 c4
28. Rd4 Ra3 29. Nf2 Ne7 30. Qd2 c3 31. Qd3 Nc6 32. Rd6 Raa8 33. Kg2 Red8 34. a3
Rxd6 35. exd6 Nd4 36. axb4 Nxc2 37. Qxc2 Qd4 38. Kf3 e5 39. Nd3 exf4 40. gxf4
f6 0-1

[Event "URS-ch40"]
[Site "Baku"]
[Date "1972.??.??"]
[Round "?"]
[White "Zilberstein, Valery I"]
[Black "Vasiukov, Evgeni"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2445"]
[BlackElo "2575"]
[Annotator "Aperture, p. 44"]
[PlyCount "45"]
[EventDate "1972.??.??"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Bd2 Qb6 7. Bxb4 Qxb4+
8. Nc3 Qxb2 9. Ndb5 Qb4 10. Nc7+ Kd8 11. Qd2 Ne4 12. Nxe6+ fxe6 13. Nxe4 Qxd2+
14. Kxd2 Nc6 15. Bg2 b6 16. Rhd1 Ke7 17. Kc3 Rf8 18. Rd2 Rb8 19. Rad1 Ne5 20.
f4 Nf7 21. c5 bxc5 22. Nxc5 d6 23. Nb3 1/2-1/2

[Event "Vinkovci"]
[Site "Vinkovci"]
[Date "1968.??.??"]
[Round "5"]
[White "Ivkov, Borislav"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "A32"]
[Annotator "Aperture, p. 45"]
[PlyCount "150"]
[EventDate "1968.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5
8. Qd3 Nc6 9. Ba3 b6 10. Bd6 Ba6 11. e4 b5 12. Be2 bxc4 13. Qe3 Qb6 14. f3
O-O-O 15. O-O Qxe3+ 16. Nxe3 Ne8 17. Bg3 d5 18. exd5 exd5 19. Rfd1 Ne7 20. Rd2
Nc7 21. Rad1 Bb7 22. Be5 f6 23. Bd4 Nc6 24. Bc5 Rhe8 25. Kf2 Ne6 26. Ba3 Nf4
27. Bf1 Ne5 28. Nf5 Kc7 29. Nxg7 Rg8 30. g3 Nh3+ 31. Bxh3 Rxg7 32. Bf1 Ba6 33.
Bc5 Nd3+ 34. Bxd3 cxd3 35. Bxa7 Re7 36. Rxd3 Bxd3 37. Rxd3 Ra8 38. Be3 Rxa2+
39. Bd2 Kc6 40. g4 f5 41. gxf5 Rf7 42. Kg3 Rxf5 43. Kg4 Rf7 44. h4 Ra1 45. Be3
Rf1 46. Bd4 Kb5 47. Be3 Rg7+ 48. Kh5 Rd7 49. Bd4 Kc4 50. Re3 Rf7 51. Kh6 Rh1
52. h5 Rf5 53. Kxh7 Rhxh5+ 54. Kg6 Rhg5+ 55. Kh6 Rg2 56. Be5 Rf2 57. f4 R2xf4
58. Bxf4 Rxf4 59. Kg5 Rf1 60. Kg4 Rc1 61. Kf4 Rxc3 62. Re8 d4 63. Rc8+ Kd3 64.
Ra8 Rc7 65. Ra3+ Kc2 66. Ke4 d3 67. Ra2+ Kb3 68. Rd2 Kc4 69. Rh2 Re7+ 70. Kf3
Kc3 71. Rh8 d2 72. Rc8+ Kd3 73. Rd8+ Kc2 74. Rc8+ Kd1 75. Kf2 Rf7+ 0-1

[Event "izt Palma de Majorca ESP"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Reshevsky Samuel H"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[ECO "A32"]
[Annotator "Aperture, p. 47"]
[PlyCount "65"]
[EventDate "1970.??.??"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Ndb5 O-O 7. a3 Bxc3+ 8.
Nxc3 d5 9. Bg5 h6 10. Bf4 g5 11. Bg3 d4 12. Nb5 Nc6 13. e3 dxe3 14. fxe3 e5 15.
Bd3 Bg4 16. Qc2 e4 17. Be2 Qa5+ 18. Kf2 Bxe2 19. Kxe2 Rac8 20. Nd6 Ra8 21. Rad1
Nh5 22. Be1 Qb6 23. g4 Nf6 24. Bc3 Nxg4 25. Qxe4 f5 26. Qe6+ Kh7 27. Nxf5 Nce5
28. Rd7+ Nxd7 29. Qxd7+ Kg6 30. h4 h5 31. Ne7+ Kh6 32. hxg5+ Kxg5 33. Qd5+ 1-0

[Event "Hastings [Maric]"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Vaganian, R."]
[Black "Planinc, A."]
[Result "0-1"]
[ECO "A32"]
[Annotator "Aperture, p. 47"]
[PlyCount "44"]
[EventDate "1974.??.??"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 {
ist zwingender als 5.g3, da der S das Feld d5 kontrolliert} (5... a6 6. e4) (
5... d5 6. cxd5 Nxd5 7. Bd2 {erschwert e2-e4 und dient der Entwicklung} 7...
Bc5 8. Nb3 Be7 9. Nxd5 Qxd5 10. Bc3 Qxd1+ 11. Rxd1 f6) 6. Ndb5 {
= Kan-Variante im Sizilianisch} 6... O-O 7. a3 (7. Bf4 Ne4 $1) 7... Bxc3+ 8.
Nxc3 d5 9. Bg5 h6 10. Bxf6 (10. Bh4 g5 11. Bg3 d4 12. Nb5 Nc6 13. e3 e5) 10...
Qxf6 11. cxd5 (11. e3 Rd8 {Nimzowitsch-Rubinstein, Liege 1930}) 11... exd5 12.
Qxd5 (12. e3 {Alternativen sind 6.Ld2 und 6.g3} 12... Nc6 13. Qxd5 (13. Nxd5
Qxb2) 13... Rd8 14. Qf3 Qg6 $5) 12... Rd8 13. Qf3 (13. Qb3 Nc6 (13... Na6 14.
e3 Nc5 (14... Be6 15. Qb5 (15. Qxb7 Nc5 16. Qf3 Qg6) 15... Rac8 $1)) 14. e3 Be6
(14... Qg6 $13) 15. Qxb7 Rab8 $2 16. Qxc6 Rxb2 17. Ne4 (17. Be2 Rxe2+ 18. Kxe2
Bg4+) (17. f3 Rc2 {ist besser}) 17... Re2+ 18. Kxe2 (18. Bxe2 Qxa1+ 19. Bd1
Qxd1# {mit Kompensation fPr den Bauern}) 18... Bg4+ 19. f3 Qxc6 20. fxg4 Qxe4)
13... Qb6 {mit Angriff} (13... Qg6 $1 14. Rd1 Rxd1+ 15. Nxd1 Nc6 16. e3 Be6 17.
Be2 Rd8 18. O-O Rd2 19. Nc3 Rxb2 $1) 14. Rd1 (14. b4 $2 a5 $146) 14... Rxd1+
15. Nxd1 Nc6 16. Qe3 $4 (16. e3 Be6 17. Be2 Rd8 18. b4 Nxb4 19. O-O {#} (19.
axb4 Qxb4+ 20. Kf1 a5 21. Qf4 (21. g3 $146 a4 22. Kg2 $1 Bd5 23. e4 Bxe4) 21...
Qb1 22. g3 Rxd1+ 23. Bxd1 Qxd1+ 24. Kg2 Bd5+ 25. f3 Qe2+ 26. Kh3 Bxf3 27. Ra1
Bg2+ 28. Kh4 g5+ $6)) (16. Qc3) 16... Nd4 {Kaminski-Kapengut, UdSSR 1974} 17.
Qe8+ Kh7 18. e3 (18. Qxf7 Be6 (18... Bf5 19. e3 Nc2+ 20. Kd2 Rd8+) 19. Qf4 Nc2+
20. Kd2 Rd8+ 21. Kc1 (21. Kxc2 Qb3+ 22. Kb1 Rxd1+) (21. Kc3 Qb3# {
hilft Weia nicht}) 21... Rd4 22. Qf8 (22. Qf3 Ne1 23. Qg3 Qc6+ 24. Nc3 (24. Qc3
Rc4 $1) 24... Bb3 25. e3 Rd1#) 22... Nxa3 23. bxa3 Qc6+ 24. Kb2 Rd2+ 25. Kb1
Ba2+ 26. Ka1 Qc1# {vernachlRssigt wieder die Entwicklung}) 18... Nc2+ 19. Kd2
Bf5 20. Qxa8 (20. Qe5 Bg6 {Uhlmann-Barcza, Havana 1968}) 20... Qd6+ 21. Kc1 (
21. Ke2 Qd3+ 22. Kf3 Qxd1+ 23. Be2 Qxh1) 21... Na1 $2 22. Qxb7 (22. Bc4 Qc5 23.
b3 Nxb3+ 24. Kb2 Qxc4 $4) 22... Qc7+ 0-1

[Event "Manila"]
[Site "Manila"]
[Date "1974.??.??"]
[Round "3"]
[White "Gheorghiu, Florin"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2540"]
[BlackElo "2580"]
[Annotator "Aperture, p. 51"]
[PlyCount "67"]
[EventDate "1974.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 O-O 7. h3 e6 8. Nf3 exd5
9. exd5 Re8+ 10. Be3 Bh6 11. O-O Bxe3 12. fxe3 Qe7 13. e4 Nbd7 14. Rf2 Rf8 15.
Qd2 Ne8 16. Raf1 a6 17. a3 Ra7 18. Bc2 f6 19. b4 b6 20. Ba4 Ng7 21. Bc6 Rc7 22.
Na4 Nh5 23. Bxd7 Bxd7 24. Nxb6 Ng3 25. Re1 Be8 26. e5 fxe5 27. Nxe5 Qg7 28.
Rxf8+ Qxf8 29. Ng4 Nh5 30. Qe3 Ng7 31. bxc5 dxc5 32. Qe5 Rb7 33. Nh6+ Kh8 34.
Rf1 1-0

[Event "Solingen"]
[Site "Solingen"]
[Date "1974.??.??"]
[Round "14"]
[White "Polugaevsky, Lev"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "E90"]
[Annotator "Aperture, p. 52"]
[PlyCount "81"]
[EventDate "1974.??.??"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 O-O 7. h3 e6 8. Nf3 exd5
9. exd5 Re8+ 10. Be3 Nh5 11. O-O f5 12. Qd2 Nd7 13. Rae1 Ndf6 14. Bh6 Bd7 15.
Bxg7 Nxg7 16. Rxe8+ Qxe8 17. a3 a5 18. Bc2 Qf8 19. Re1 Re8 20. Rxe8 Qxe8 21.
Qg5 Qe7 22. Kf1 Nge8 23. Qh6 Nc7 24. Bd3 Qe8 25. Qg5 Kg7 26. Nh4 Qe5 27. f4 Qd4
28. Bxf5 Qxc4+ 29. Kg1 Ncxd5 30. Bxd7 Qxf4 31. Qxf4 Nxf4 32. Bb5 d5 33. Nf3 d4
34. Na4 Ne4 35. Ne5 Ne6 36. Bc4 Nc7 37. Bd3 b5 38. Bxe4 bxa4 39. Bd3 Ne6 40.
Bc4 Nf4 41. Kf2 1-0

[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.??.??"]
[Round "9"]
[White "Uhlmann, Wolfgang"]
[Black "Adorjan, Andras"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2570"]
[BlackElo "2465"]
[Annotator "Aperture, p. 54"]
[PlyCount "70"]
[EventDate "1971.??.??"]
[Source "ChessBase"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Be2 O-O 7. Bg5 h6 8. Bf4 e5
9. dxe6 Bxe6 10. Bxd6 Re8 11. Nf3 Nc6 12. O-O Nd4 13. e5 Nd7 14. Re1 Nc6 15.
Ne4 b6 16. Bf1 Rc8 17. Qb3 Bg4 18. Rad1 Bxf3 19. Qxf3 Nd4 20. Qh3 Nxe5 21. b4
f5 22. Bxe5 Rxe5 23. Nc3 Qe8 24. Rxe5 Qxe5 25. bxc5 bxc5 26. Nd5 Rb8 27. Qa3
Rb2 28. Qxa7 Qe4 29. Qa4 Qh4 30. Qe8+ Kh7 31. Qe3 Rxa2 32. Rb1 h5 33. g3 Qe4
34. Qxe4 fxe4 35. Kg2 Nf5 0-1

[Event "Zagreb"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Lengyel, L."]
[Black "Antunac, G."]
[Result "0-1"]
[ECO "E74"]
[Annotator "Aperture, p. 56"]
[PlyCount "58"]
[EventDate "1973.??.??"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Bf4 e5
9. dxe6 Bxe6 10. Bxd6 Re8 11. Nf3 Nc6 12. O-O Nd4 $13 13. e5 Nd7 14. Nxd4 cxd4
15. Nb5 Nxe5 16. c5 d3 17. Bxd3 Rc8 18. Be2 Nc4 19. Qa4 Nxb2 20. Qb4 a5 21. Qf4
Bd7 22. Qd2 Bf5 23. Rfc1 Rxe2 24. Qxe2 Bd3 25. Qf3 Bxb5 26. Qxb7 Nd3 27. Qxb5
Nxc1 28. Rxc1 Qxd6 29. Qxa5 Qd5 0-1

[Event "Hastings"]
[Site "Hastings"]
[Date "1970.??.??"]
[Round "8"]
[White "Uhlmann, Wolfgang"]
[Black "Byrne, Robert E"]
[Result "1/2-1/2"]
[ECO "E74"]
[Annotator "Aperture, p. 57"]
[PlyCount "110"]
[EventDate "1970.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 c5 8. d5 e6
9. dxe6 Bxe6 10. Qd2 Kh7 11. O-O-O Nc6 12. Qxd6 Qxd6 13. Rxd6 Nd4 14. e5 Ne8
15. Rxd4 cxd4 16. Bxd4 Nd6 17. b3 Nf5 18. Bc5 Rfc8 19. Ne4 Bxe5 20. Nf3 Bg7 21.
g4 b6 22. Ba3 Nd4 23. Nxd4 Bxd4 24. Bf3 Rh8 25. Rd1 Be5 26. Re1 Rad8 27. Kc2
Rhe8 28. h3 f5 29. Nc3 Bd4 30. Re2 fxg4 31. hxg4 Bf7 32. Be4 a6 33. f3 Kg7 34.
Bc1 g5 35. Bd2 Bg6 36. Nd5 a5 37. Kd3 Bc5 38. Bc3+ Kf7 39. Bd4 Rd6 40. a3 Red8
41. Kc3 Bxa3 42. Bxb6 Bb4+ 43. Kb2 Rc8 44. Bf2 Re6 45. Kc2 Bf8 46. Kc3 Rce8 47.
Kd3 Rb8 48. Rb2 Rbe8 49. Bd4 Rxe4 50. fxe4 Rxe4 51. Rf2+ Rf4+ 52. Kc3 Rxf2 53.
Bxf2 Be4 54. Bb6 Bf3 55. Ne3 Bb4+ 1/2-1/2

[Event "Teeside"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Gheorghiu, F."]
[Black "Larsen, B."]
[Result "1/2-1/2"]
[ECO "E91"]
[Annotator "Aperture, p. 59"]
[PlyCount "44"]
[EventDate "1972.??.??"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. Nf3 O-O 7. Be2 e6 8. O-O Re8
9. dxe6 Bxe6 10. Bf4 Nc6 11. Bxd6 Qa5 12. Bf4 Rad8 13. Nd5 Rd7 14. Bd3 Bg4 15.
h3 Bxf3 16. Qxf3 Nd4 17. Qd1 Nxe4 18. Re1 Nd6 19. Bxd6 Rxe1+ 20. Qxe1 Qxe1+ 21.
Rxe1 Rxd6 22. Re7 Re6 1/2-1/2

[Event "Kislovodsk"]
[Site "Kislovodsk"]
[Date "1972.??.??"]
[Round "?"]
[White "Geller, Efim P"]
[Black "Suetin, Alexey S"]
[Result "1-0"]
[ECO "A78"]
[Annotator "Aperture, p. 60"]
[PlyCount "95"]
[EventDate "1972.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Nf3 O-O 7. Be2 e6 8. O-O Re8
9. Nd2 Na6 10. Re1 Nc7 11. Bf1 Rb8 12. a4 b6 13. h3 a6 14. Nf3 exd5 15. cxd5 b5
16. e5 dxe5 17. d6 Ne6 18. axb5 Nd4 19. bxa6 Qxd6 20. Bg5 Ra8 21. Nb5 Qb6 22.
Nbxd4 exd4 23. Bxf6 Rxe1 24. Qxe1 Bxf6 25. Qe8+ Kg7 26. Bc4 Qc7 27. Ne1 Bb7 28.
Qb5 Bc8 29. Nd3 Be7 30. Qa5 Qd6 31. Qb5 Ra7 32. b3 Bd7 33. Qa5 Bf5 34. Qe1 Bxd3
35. Bxd3 Bd8 36. Qe4 Bc7 37. g3 Bb6 38. Re1 Rc7 39. Re2 Ba7 40. Kg2 h5 41. h4
Kf6 42. Qf3+ Kg7 43. Re8 Re7 44. Bxg6 c4 45. Bxh5 Rxe8 46. Qxf7+ Kh6 47. Qxe8
Qf6 48. g4 1-0

[Event "Vidmar mem"]
[Site "Ljubljana/Portoroz"]
[Date "1973.??.??"]
[Round "14"]
[White "Gligoric, Svetozar"]
[Black "Suetin, Alexey S"]
[Result "0-1"]
[ECO "E91"]
[Annotator "Aperture, p. 61"]
[PlyCount "96"]
[EventDate "1973.??.??"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e6 8. O-O Re8
9. Nd2 Na6 10. Kh1 Nc7 11. a4 Rb8 12. f3 b6 13. Ndb1 a6 14. Na3 Qe7 15. Bg5 h6
16. Bh4 g5 17. Bf2 exd5 18. cxd5 Nd7 19. Qd2 Ne5 20. Rae1 Bd7 21. Nc2 Qf6 22.
Ne3 b5 23. axb5 axb5 24. Bg3 Ng6 25. Nf5 Bf8 26. Bd3 b4 27. Nd1 Bxf5 28. exf5
Rxe1 29. Rxe1 Ne7 30. Ne3 Nexd5 31. Nc4 Nb6 32. Ne3 Re8 33. Ng4 Rxe1+ 34. Qxe1
Qxb2 35. f6 Qd4 36. Bb1 Nd7 37. Bf2 Qc4 38. h4 Qe6 39. Qd2 Nxf6 40. hxg5 Nxg4
41. fxg4 Qxg4 42. gxh6 Qh5+ 43. Kg1 Qxh6 44. Be3 Qg7 45. Ba2 Nb5 46. Bc4 Nc3
47. Qd3 Qg3 48. Qd2 d5 0-1

[Event "URS-ch41"]
[Site "Moscow"]
[Date "1973.??.??"]
[Round "?"]
[White "Savon, Vladimir A"]
[Black "Beliavsky, Alexander G"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2575"]
[BlackElo "2450"]
[Annotator "Aperture, p. 62"]
[PlyCount "85"]
[EventDate "1973.??.??"]

1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. d5 d6 5. e4 Nf6 6. Nc3 O-O 7. Be2 e6 8. O-O Re8
9. Nd2 Na6 10. Kh1 Nc7 11. a4 b6 12. f4 exd5 13. cxd5 Ba6 14. Re1 Bxe2 15. Rxe2
Ng4 16. h3 Qh4 17. Qf1 f5 18. Nf3 Qh5 19. e5 dxe5 20. fxe5 Nxe5 21. d6 Nxf3 22.
dxc7 Nd4 23. Rxe8+ Rxe8 24. Qc4+ Kh8 25. Bf4 Qh4 26. Rf1 Qe7 27. Nb5 Nxb5 28.
Qxb5 Qe6 29. Rd1 Bd4 30. b4 Kg7 31. bxc5 bxc5 32. Qb7 Rc8 33. Bg3 g5 34. Re1
Qd7 35. Bd6 Kg6 36. Qd5 Rxc7 37. Re6+ Kg7 38. Qxf5 Qd8 39. Bxc7 Qxc7 40. Qxg5+
Kf7 41. Qf5+ Kg7 42. Re4 Bf6 43. Rg4+ 1-0

[Event "Manila"]
[Site "Manila"]
[Date "1974.??.??"]
[Round "5"]
[White "Gheorghiu, Florin"]
[Black "Ljubojevic, Ljubomir"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "2540"]
[BlackElo "2605"]
[Annotator "Aperture, p. 63"]
[PlyCount "87"]
[EventDate "1974.??.??"]
[Source "ChessBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 g6 6. g3 d6 7. Nf3 Bg7 8. Nd2
Nbd7 9. Bg2 O-O 10. O-O Re8 11. h3 a6 12. a4 Rb8 13. Nc4 Nb6 14. Na3 Bd7 15.
Bf4 Nh5 16. Bxd6 Bxc3 17. Bxb8 Bxb2 18. Ba7 Bxa1 19. Bxb6 Qxb6 20. Qxa1 Rxe2
21. Rb1 Qc7 22. Nc4 Rxf2 23. Qe5 Qxe5 24. Nxe5 Bf5 25. Kxf2 Bxb1 26. d6 Kf8 27.
Nd7+ Ke8 28. Nxc5 Ng7 29. Bxb7 Ne6 30. Bc6+ Kd8 31. Nxe6+ fxe6 32. Ke3 e5 33.
a5 Bc2 34. g4 g5 35. Bb7 Kd7 36. Bxa6 Kxd6 37. Bd3 Ba4 38. a6 Kc7 39. Ke4 Kb6
40. Kxe5 Bc6 41. Bf1 Be8 42. Kf6 h6 43. Kg7 h5 44. Kf6 1-0

[Event "Ohrid"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Vaganian, Rafael"]
[Black "Velimirovic, Dragoljub"]
[Result "0-1"]
[ECO "E64"]
[Annotator "Aperture, p. 65"]
[PlyCount "64"]
[EventDate "1972.??.??"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. Nf3 e6 8. dxe6
Bxe6 9. Ng5 Bxc4 10. Bxb7 Nbd7 11. Qxd6 h6 12. Nge4 Nxe4 13. Bxe4 Re8 14. O-O
Bxc3 15. Bxa8 Be5 16. Qd1 Qxa8 17. Qxd7 Bd4 18. e3 Bxf1 19. Kxf1 Bf6 20. Qa4
Qh1+ 21. Ke2 Re5 22. Qd1 Qxh2 23. Bd2 Rf5 24. Qg1 Qh3 25. Rc1 Qg4+ 26. Ke1 Qf3
27. Rc4 Bxb2 28. g4 Re5 29. Qh2 Qd5 30. Rc3 Re8 31. Qxh6 Rd8 32. Rc2 Bc3 0-1

[Event "Belgrade URS-World"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Larsen B"]
[Black "Spassky, Boris Vasily"]
[Result "0-1"]
[ECO "A01"]
[Annotator "Aperture, p. 66"]
[PlyCount "34"]
[EventDate "1970.??.??"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. Nf3 e4 5. Nd4 Bc5 6. Nxc6 dxc6 7. e3 Bf5 8.
Qc2 Qe7 9. Be2 O-O-O 10. f4 Ng4 11. g3 h5 12. h3 h4 13. hxg4 hxg3 14. Rg1 Rh1
15. Rxh1 g2 16. Rf1 Qh4+ 17. Kd1 gxf1=Q+ 0-1

[Event "JUG-ch"]
[Site "Umag"]
[Date "1972.??.??"]
[Round "2"]
[White "Cvetkovic, Srdjan"]
[Black "Marovic, Drazen"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2460"]
[BlackElo "2465"]
[Annotator "Aperture, p. 67"]
[PlyCount "58"]
[EventDate "1972.??.??"]
[Source "ChessBase"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 O-O 8. Nf3
Qe7 9. d3 f5 10. Be2 Kh8 11. Nbd2 Bd7 12. O-O Rae8 13. Qc4 a6 14. Rfd1 e4 15.
dxe4 Nxe3 16. fxe3 fxe4 17. Nxe4 Qxe4 18. Qxe4 Rxe4 19. Kf2 h6 20. Bd3 Re7 21.
Rac1 Bxh2 22. g3 Bg4 23. Be2 Bxf3 24. Bxf3 Ref7 25. Kg2 Rxf3 26. Rc2 Bxg3 27.
Rd7 Be5 28. Bxe5 Nxe5 29. Rdxc7 Ng4 0-1

[Event "Teeside"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Ljubojevic, L."]
[Black "Portisch, L."]
[Result "0-1"]
[ECO "A01"]
[Annotator "Portisch - Aperture, p. 68"]
[PlyCount "118"]
[EventDate "1972.??.??"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 $5 Qh4+ $1 6. g3 Qe7 7. Nf3 Bg4 (
7... f6 $2 8. fxe5 fxe5 9. Nxe5 $1 $18) 8. fxe5 Bxe5 9. Bxe5 Bxf3 10. Qxf3 Qxe5
11. Nc3 Nf6 12. Bxc6+ bxc6 13. O-O O-O 14. Qf5 (14. Qf4 Qd6 $1) 14... Qd6 $1
$13 15. Rf4 Rae8 16. Ra4 $5 (16. Raf1 Ne4 $13 (16... c5 $5 $15)) 16... c5 $5
17. Rf1 (17. Qd3 $5) 17... d4 $5 18. exd4 cxd4 19. Nb5 Qb6 20. Nxd4 c5 (20...
Ne4 21. Qa5 $1 $11) 21. Nf3 c4+ 22. Kh1 cxb3 23. axb3 (23. cxb3 $5) 23... Re2
24. Qd3 (24. Qa5 Qe6 25. Qa6 Ne4 $1 26. Qxe6 fxe6 27. Kg1 Nxd2 28. Nxd2 Rxd2
$13) 24... Rfe8 25. Rd4 h5 $1 $15 26. Kg1 a5 27. Rf2 R2e7 28. Ng5 $6 (28. Rf1
$13) 28... Re1+ 29. Kg2 Qc6+ 30. Kh3 R1e5 $1 $19 31. Rc4 Qb7 32. Kh4 Qe7 $1 (
32... Rxg5 $6 33. Kxg5 Qe7 34. Rxf6 $1 Qxf6+ 35. Kxh5 $15) 33. Rf5 Re2 34. h3
g6 35. Rxf6 (35. Rxa5 Nh7 $1) 35... Qxf6 36. Rf4 Qd8 37. Qxd8 (37. Qc4 $6 R2e7
$1 38. g4 Rc7) 37... Rxd8 38. Nxf7 (38. Rxf7 $1) 38... Rdxd2 39. Kg5 Kg7 40.
Kh4 Rd5 $1 41. c4 Rc5 42. Rf1 (42. Rf3 Re4+ 43. g4 hxg4 44. hxg4 Rf5 $1 45.
Rxf5 gxf5 46. Nd6 Rxg4+) (42. Ng5 $2 Rxg5 43. Kxg5 Re5+ 44. Kh4 g5+) 42... a4
43. bxa4 Rxc4+ 44. g4 hxg4 45. Nd6 Rd4 46. Nb5 Rb4 47. hxg4 Rg2 48. Kh3 Rgxg4
49. a5 Rh4+ 50. Kg3 Rbg4+ 51. Kf3 Rf4+ 52. Kg3 Rxf1 53. Kxh4 Rf4+ 54. Kg3 Ra4
55. Nd6 Rxa5 56. Ne4 Ra3+ 57. Kg4 Ra4 58. Kg5 Ra5+ 59. Kg4 Kh6 0-1

[Event "Lugano ol Final A"]
[Site "?"]
[Date "1968.??.??"]
[Round "2"]
[White "Larsen, Bent"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "A03"]
[Annotator "Aperture, p. 70"]
[PlyCount "78"]
[EventDate "1968.??.??"]

1. b3 c5 2. Bb2 e6 3. f4 d5 4. e3 Nf6 5. Nf3 Be7 6. Bb5+ Bd7 7. a4 O-O 8. O-O
Nc6 9. Qe2 a6 10. Bxc6 Bxc6 11. Ne5 Rc8 12. a5 Nd7 13. Nxc6 Rxc6 14. d3 c4 {
G 13.d3} 15. bxc4 dxc4 16. d4 Nf6 17. c3 (17. e4 c3 $1 18. Nxc3 Qxd4+) 17... b5
18. axb6 $1 (18. e4 b4 19. Nd2 $2) 18... Qxb6 19. Ba3 (19. e4 Nxe4 $15 20. Qxe4
Qxb2 21. Qxc6 Qxa1 $1) 19... Bxa3 20. Rxa3 Nd5 21. Re1 Qb7 $19 22. Qc2 Rb6 23.
Nd2 Rb2 24. Qc1 Rb8 25. Ra5 (25. Nxc4 Rxg2+ {Keres} 26. Kxg2 Nxf4+ 27. Kg3 Qg2+
28. Kxf4 g5+ 29. Ke5 Rb5+ 30. Kf6 Qf3+ 31. Ke7 Rb7+ $1) 25... f5 26. h3 h6 27.
Kh1 Nf6 28. Re5 Ra2 29. Rg1 (29. Rxe6 Qb2 30. Qxb2 Rbxb2 31. Nxc4 Rxg2 $1)
29... Qf7 30. e4 Rbb2 31. Nxc4 Rc2 32. Qe3 Nxe4 33. d5 exd5 34. Nb6 Rxc3 35.
Qd4 Qh5 $146 36. Qxd5+ Kh7 37. Qxa2 Rxh3+ 38. gxh3 Qxh3+ 39. Qh2 Nf2# 0-1

[Event "Moscow"]
[Site "Moscow"]
[Date "1967.??.??"]
[Round "?"]
[White "Smyslov, Vassily"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[ECO "A15"]
[Annotator "Aperture, p. 72"]
[PlyCount "131"]
[EventDate "1967.??.??"]
[Source "ChessBase"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 c6 6. Be2 d5 7. O-O Bg4 8. Na3
Nbd7 9. b5 cxb5 10. Nxb5 dxc4 11. Bxc4 a6 12. Nbd4 e5 13. Ne2 Rc8 14. Bb3 e4
15. Nfd4 Nc5 16. Ba3 Nfd7 17. Rc1 Qa5 18. Bxc5 Nxc5 19. h3 Bxe2 20. Nxe2 Rcd8
21. Ng3 Be5 22. Rxc5 Qxc5 23. Nxe4 Qe7 24. Qf3 Kh8 25. d4 Bd6 26. Nf6 Bb8 27.
g3 Rd6 28. Ne4 Rb6 29. h4 f5 30. Nd2 Rd6 31. Nc4 Rdd8 32. Na5 Rd7 33. Rb1 Qb4
34. Nc4 Bc7 35. Nb2 Qe7 36. Na4 b6 37. Rc1 f4 38. exf4 Qf6 39. Nc3 Qxd4 40. Nd5
Bd8 41. h5 gxh5 42. Qxh5 Be7 43. Qf3 Bc5 44. Rd1 Qb2 45. Re1 a5 46. Re2 Qd4 47.
a4 Rd6 48. Kg2 Rh6 49. Qc3 Qxc3 50. Nxc3 Rd6 51. Ne4 Rd7 52. Ng5 Bb4 53. Re6
Be7 54. Ne4 Bc5 55. Rc6 Re7 56. Be6 Bd4 57. f5 Kg7 58. g4 Rb7 59. f4 Rd8 60. g5
Bc5 61. Kf3 Bf8 62. Bc8 Ra7 63. f6+ Kh8 64. f5 Ra8 65. Be6 Rd3+ 66. Kf4 1-0

[Event "Subotica"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Raicevic, Vladimir"]
[Black "Tarjan, James"]
[Result "0-1"]
[ECO "A36"]
[Annotator "Aperture, p. 76"]
[PlyCount "84"]
[EventDate "1975.??.??"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 Rb8 6. Rb1 a6 7. b4 cxb4 8. axb4
b5 9. cxb5 axb5 10. e4 e5 11. Nge2 Nge7 12. O-O O-O 13. d3 d6 14. f4 Be6 15.
Nd5 Qd7 16. Nxe7+ Nxe7 17. Rf2 d5 18. Be3 Rfd8 19. Qf1 dxe4 20. dxe4 Bc4 21.
Bc5 Nc6 22. Qe1 Qd2 23. f5 Qxe1+ 24. Rxe1 Bf8 25. Bxf8 Kxf8 26. Rb1 Rd3 27. Rb2
Ra8 28. Rf1 Re3 29. Rc1 Raa3 30. Kf2 Nxb4 31. Rxc4 Nd3+ 32. Kxe3 Nxb2+ 33. Rc3
Nd1+ 34. Kd2 Nxc3 35. Nxc3 b4 36. Ne2 Ra2+ 37. Kd3 b3 38. Bf3 b2 39. Kc2 Ra3
40. Ng1 Ra1 41. Kxb2 Rxg1 42. fxg6 hxg6 0-1

[Event "Belgrade URS-World"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Petrosian, T."]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "A37"]
[Annotator "Aperture, p. 77"]
[PlyCount "132"]
[EventDate "1970.??.??"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. O-O Nge7 7. d3 O-O 8. Bd2
d5 9. a3 b6 10. Rb1 Bb7 11. b4 cxb4 12. axb4 dxc4 13. dxc4 Rc8 (13... Qd7) 14.
c5 (14. Na4) 14... bxc5 15. bxc5 Na5 16. Na4 Bc6 17. Qc2 Nb7 (17... Bxa4 18.
Qxa4 Rxc5 19. Bb4) 18. Rfc1 (18. Rfd1) 18... Qd7 19. Ne1 Nd5 (19... Bxa4 20.
Rxb7 Qxb7 21. Bxb7 Bxc2 22. Bxc8 Rxc8 23. Rxc2) 20. Nb2 Bb5 21. Ned3 Bd4 22.
Qb3 Nxc5 23. Nxc5 Rxc5 24. Rxc5 Bxc5 25. Nd3 Bxd3 26. Qxd3 Rd8 27. Bf3 Qc7 28.
Bg5 Be7 29. Bxe7 Qxe7 30. Qd4 e5 31. Qc4 Nb6 32. Qc2 Rc8 33. Qd3 Rc4 34. Bg2
Qc7 35. Qa3 Rc3 36. Qa5 Rc5 37. Qa3 a5 38. h4 Nc4 39. Qd3 Nd6 40. Kh2 Kg7 41.
Rd1 Ne8 42. Qd7 Qxd7 43. Rxd7 Nf6 (43... Nc7) 44. Ra7 Ng4+ 45. Kg1 Rc1+ 46. Bf1
Ra1 47. e4 a4 48. Kg2 Ra2 49. Rxf7+ (49. Kg1 Rxf2 (49... Nxf2 50. Bc4 Nh3+ 51.
Kh1 Rf2 52. Be6 a3 53. Bxh3 a2 54. Kg1 Rb2 55. Bf1) 50. Bh3 Rf3 51. Kg2 Rf2+)
49... Kxf7 50. Bc4+ Ke7 51. Bxa2 a3 52. Kf3 Nf6 53. Ke3 Kd6 54. f4 Nd7 55. Bb1
Nc5 56. f5 Na6 57. g4 Nb4 58. fxg6 hxg6 59. h5 gxh5 60. gxh5 Ke6 61. Kd2 Kf6
62. Kc3 a2 63. Bxa2 Nxa2+ 64. Kb2 Nb4 65. Kc3 Nc6 66. Kc4 Nd4 0-1

[Event "Palma de Mallorca iz"]
[Site "?"]
[Date "1970.??.??"]
[Round "2"]
[White "Smyslov, V."]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "A36"]
[Annotator "Aperture, p. 78"]
[PlyCount "87"]
[EventDate "1970.??.??"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. b3 e6 6. Bb2 Nge7 7. Na4 Bxb2 8.
Nxb2 O-O 9. e3 d5 10. cxd5 Nxd5 11. Ne2 b6 12. d4 Ba6 13. dxc5 Qf6 14. Nc4 Nc3
15. Nxc3 Qxc3+ 16. Kf1 Rfd8 17. Qc1 Bxc4+ 18. bxc4 Qd3+ 19. Kg1 Rac8 20. cxb6
axb6 21. Qb2 Na5 22. h4 Nxc4 23. Qf6 Qf5 24. Qxf5 gxf5 25. h5 Rd2 26. Rc1 Rc5
27. Rh4 Ne5 28. Rxc5 bxc5 29. Ra4 c4 30. h6 Kf8 31. Ra8+ Ke7 32. Rc8 Rxa2 33.
Bf1 Rc2 34. Kg2 Ng4 35. Kg1 Rxf2 36. Bxc4 Rf3 37. Kg2 Rxe3 38. Rh8 Nxh6 39.
Rxh7 Ng4 40. Bb5 Rb3 41. Bc6 Rb2+ 42. Kg1 Ne5 43. Ba8 Rb8 44. Bh1 0-1

[Event "It, Bled"]
[Site "?"]
[Date "1961.??.??"]
[Round "7"]
[White "Pachman L"]
[Black "Gligoric, Szvetozar"]
[Result "0-1"]
[ECO "E66"]
[Annotator "Aperture, p. 81"]
[PlyCount "168"]
[EventDate "1961.??.??"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c5 7. Nc3 Nc6 8. d5
Na5 9. Nd2 e5 10. e4 Ne8 11. Re1 f5 12. a3 b6 13. b4 Nb7 14. exf5 gxf5 15. Rb1
Bd7 16. Bf1 Nf6 17. Qc2 Ng4 18. h3 Nh6 19. Nf3 Nf7 20. Nh4 Qf6 21. Bg2 Rfc8 22.
b5 Rf8 23. Bd2 Nbd8 24. Rb3 Nh8 25. Nd1 Ng6 26. Nxg6 hxg6 27. f4 Nf7 28. Qc1
Rae8 29. Nf2 exf4 30. Rxe8 Rxe8 31. gxf4 Qh4 32. Re3 Rf8 33. Rf3 Bd4 34. Bc3
Qf6 35. Qd2 Bxc3 36. Qxc3 Kg7 37. a4 a6 38. Kh2 axb5 39. axb5 Ra8 40. Bf1 Ra1
41. Kg2 Qxc3 42. Rxc3 g5 43. Be2 gxf4 44. Nd3 Kf6 45. h4 f3+ 46. Kxf3 Ne5+ 47.
Kg3 Nxd3 48. Rxd3 Rg1+ 49. Kf4 Rh1 50. Kg3 f4+ 51. Kxf4 Rxh4+ 52. Kg3 Re4 53.
Kf2 Ke5 54. Rg3 Bf5 55. Bd3 Rf4+ 56. Ke3 Rd4 57. Be2 Re4+ 58. Kf2 Kd4 59. Ra3
Rh4 60. Bf1 Rh6 61. Kg3 Be4 62. Kf2 Rf6+ 63. Kg1 Rf8 64. Rh3 Rf6 65. Ra3 Rh6
66. Kf2 Rh2+ 67. Kg3 Rh1 68. Kf2 Rh6 69. Kg1 Bc2 70. Kf2 Rh8 71. Kg1 Rd8 72.
Kf2 Rf8+ 73. Kg1 Rf7 74. Rh3 Be4 75. Ra3 Rf8 76. Rh3 Rf3 77. Rh6 Bd3 78. Bxd3
Rxd3 79. Rxd6 Kxc4 80. Rxb6 Rxd5 81. Kf2 Kd3 82. Rc6 c4 83. b6 c3 84. b7 Rb5
0-1

[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Langeweg, Kick"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2425"]
[BlackElo "2670"]
[Annotator "Aperture, p. 86"]
[PlyCount "62"]
[EventDate "1972.??.??"]
[Source "ChessBase"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 g6 8. d3
Bg7 9. O-O O-O 10. Qa4 Nd4 11. Nxd4 cxd4 12. Ne4 Bd7 13. Qb3 b6 14. Ng5 Rc8 15.
Bd2 h6 16. Nf3 Ne6 17. a4 Nc5 18. Qd1 Qe8 19. b3 Be6 20. Ra3 Na6 21. b4 Qd7 22.
Re1 Nc7 23. Qa1 Nd5 24. Nxd4 Nxb4 25. Bxb4 Bxd4 26. Bc3 Bxc3 27. Rxc3 Rxc3 28.
Qxc3 Qxa4 29. Ra1 Qd7 30. Ra6 Rc8 31. Qa3 Rc2 0-1

[Event "Reykjavik"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Olafsson, H."]
[Black "Bronstein, D."]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2550"]
[BlackElo "2595"]
[Annotator "Aperture, p. 87"]
[PlyCount "146"]
[EventDate "1974.??.??"]

{17/77} 1. c4 Nf6 2. Nf3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. d3
e5 8. Nd2 Bd7 9. Nc4 $2 (9. a4 $1) 9... b5 10. Ne3 Rc8 (10... Nd4 $6 11. Bxa8
Qxa8 $13) 11. O-O Nd4 12. Bd2 Be6 13. a4 $2 a6 14. axb5 axb5 15. Ra7 Be7 $15
16. Nc2 $5 (16. Nc2 Bb3 17. Nxd4 $1 Bxd1 18. Nc6 Bxe2 (18... Qd6 19. Rxd1 $13)
19. Nxd8 Bxf1 20. Bc6+ $13) 16... O-O $1 17. Nxd4 exd4 18. Nb1 Nd5 19. Ba5 Qe8
20. Na3 Ra8 21. Rxa8 Qxa8 22. Bd2 Qa6 23. Qc2 Rc8 24. Rc1 c4 $17 25. dxc4 bxc4
26. Nb1 Qa2 (26... Nb4 $1) 27. Be4 g6 28. Bh6 $1 Nf6 $6 (28... Bf6 $1 29. Nd2
Nb4) 29. Nd2 Qa5 (29... Rb8 30. Rb1 Nxe4 31. Qxe4 $1) 30. Bb7 Rb8 31. Bf3 $1
Rb4 32. Ne4 Nd7 $2 (32... Nxe4 33. Qxe4 Bf6) 33. Qd2 $2 (33. Bd2 $1 $16) 33...
d3 (33... Qb6 $1) 34. exd3 Ne5 35. Bg2 Nxd3 36. Qc3 Qe5 37. Ra1 $1 Rb8 38. Qxe5
Nxe5 39. Ra7 $10 Nc6 40. Rc7 Rc8 41. Rxc8+ Bxc8 42. Bf4 Ba6 43. Bf1 Nd4 44. Nd2
c3 45. bxc3 Ne2+ 46. Bxe2 Bxe2 47. Be3 f6 48. f3 Kf7 49. Kf2 Ba6 50. Bd4 Ke6
51. Nf1 f5 52. Ne3 h5 53. f4 h4 54. Ng2 hxg3+ 55. Kxg3 Bd6 56. Be3 Be7 57. Bd4
Bd6 58. Be3 Be7 59. Ne1 Kd5 60. Nf3 Ke4 61. Bd4 Be2 62. Ne5 Bh5 63. Nd7 Kd5 64.
Nb6+ Ke4 65. Nc8 Bd8 66. Nd6+ Kd5 67. Be5 Be7 68. Ne8 g5 69. Nc7+ Ke4 70. Ne6
Bf7 71. Nd4 gxf4+ 72. Bxf4 Bf6 73. Nb5 Kd3 1/2-1/2

[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Ree, Hans"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2430"]
[BlackElo "2640"]
[Annotator "Aperture, p. 88"]
[PlyCount "64"]
[EventDate "1972.??.??"]
[Source "ChessBase"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. d3 e5 8. Nd2
Bd7 9. O-O Be7 10. Nc4 f6 11. f4 b5 12. Bxc6 Bxc6 13. Na5 Bd7 14. fxe5 Ne6 15.
Nb7 Qb6 16. Nd6+ Bxd6 17. exd6 Qxd6 18. Ne4 Qe7 19. a4 bxa4 20. b3 O-O 21. bxa4
f5 22. Nc3 Bc6 23. e3 Rad8 24. Qe2 Qd7 25. Bb2 Qxd3 26. Rfd1 Qxe2 27. Nxe2 Ng5
28. Nf4 Rfe8 29. h3 Kf7 30. Nd3 Rd5 31. h4 Nf3+ 32. Kf2 Red8 0-1

[Event "Skopje ol"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "?"]
[White "Uhlmann, W."]
[Black "Korchnoi, V."]
[Result "0-1"]
[ECO "A34"]
[Annotator "Aperture, p. 88"]
[PlyCount "62"]
[EventDate "1972.??.??"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Qc7 $1 7. Nxd5 $2
Qxe5 8. Nb6 Rb8 9. Nxc8 Rxc8 10. e3 Qd5 $6 11. Qg4 e6 12. b3 $6 h5 13. Qh3 $2
Rd8 14. Bc4 Qe5 15. Rb1 Qe4 16. Rb2 $6 Be7 17. d3 Qg6 18. Bb5 O-O 19. Bxc6 Qxd3
20. Rd2 Qc3 21. Ke2 bxc6 22. Rhd1 Rxd2+ 23. Bxd2 Qc2 24. Qxh5 Rd8 25. Qg4 Qxa2
26. Qa4 Qc2 27. Qxa7 Bf6 28. Qa5 Rd5 $1 29. Rc1 Qd3+ 30. Ke1 c4 31. Qb4 c5 0-1

[Event "Moscow-Wch"]
[Site "?"]
[Date "1954.??.??"]
[Round "23"]
[White "Smyslov, V."]
[Black "Botvinnik, M."]
[Result "1-0"]
[ECO "C00"]
[Annotator "Aperture, p. 91"]
[PlyCount "55"]
[EventDate "1954.??.??"]

1. e4 e6 2. d3 c5 3. Nd2 Nc6 4. g3 g6 5. Bg2 Bg7 6. Ngf3 Nge7 7. O-O O-O 8. c3
d6 9. a4 f5 10. Qb3 d5 11. exd5 exd5 12. Re1 f4 13. Nf1 Bg4 14. gxf4 Bxf3 15.
Bxf3 Kh8 16. Bd2 Bh6 17. Re6 Bxf4 18. Rae1 Bxd2 19. Nxd2 Nf5 20. Bg2 Nh4 21.
Qxd5 Nxg2 22. Qxg2 Qxd3 23. Ne4 Rf5 24. Nd6 Rf3 25. Nxb7 Raf8 26. Nxc5 Qf5 27.
Re8 Kg8 28. Rxf8+ 1-0

[Event "Moscow"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Stean, M."]
[Black "Forintos"]
[Result "0-1"]
[ECO "C02"]
[Annotator "Aperture, p. 92"]
[PlyCount "76"]
[EventDate "1975.??.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 {/\Bb5} 6. Be2 Bb5 7. c4 Bxc4
8. Bxc4 Qb4+ 9. Nbd2 dxc4 10. a3 Qb5 11. O-O Nc6 12. dxc5 $8 Bxc5 13. Qe2 Nge7
14. b4 $2 Nd4 $1 15. Nxd4 Bxd4 16. Nxc4 O-O 17. Ra2 Nf5 18. a4 $6 Qd5 {
/\19...Nh4 20 Qg4 Qxc4} 19. Rd2 {/\Ne3 =/+} 19... Rfc8 20. Ne3 Qxe5 21. Nxf5
Qxe2 22. Rxe2 exf5 23. Re7 b6 24. Be3 Bc3 25. b5 Bf6 26. Rd7 Rc4 27. a5 f4 28.
Bd2 bxa5 29. Bxa5 Rc5 30. Rb1 g5 31. Rc7 Rxc7 32. Bxc7 Rc8 33. b6 {
If B moves Bd4 /\Rc2} 33... axb6 34. Bxb6 Rb8 35. Rb4 Bc3 36. Rb5 Bd4 37. Rxg5+
Kf8 38. Kf1 Rxb6 0-1

[Event "Leningrad\Moscow"]
[Site "?"]
[Date "1941.??.??"]
[Round "?"]
[White "Bondarevsky, I."]
[Black "Botvinnik, M."]
[Result "0-1"]
[ECO "C02"]
[Annotator "Aperture, p. 93"]
[PlyCount "58"]
[EventDate "1941.??.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 (5. dxc5 {Helps Black's dvpt})
5... cxd4 6. O-O Bc5 {Botvinnik} 7. a3 {/\b4-b5 >=Nbd2} 7... Nge7 8. Nbd2 $2 (
8. Bf4) 8... Ng6 9. Nb3 Bb6 10. Re1 Bd7 11. g3 (11. Bxg6 hxg6 12. Nbxd4 Nxd4
13. Nxd4 Qh4 $19) 11... f6 $1 12. Bxg6+ (12. exf6 Qxf6 {f<-> pressure}) 12...
hxg6 13. Qd3 (13. Nbxd4 Bxd4 (13... Nxd4 14. Nxd4 fxe5 15. Rxe5 Qf6 16. f4 g5
17. c3 O-O-O 18. Rxg5 Rh3 $17) 14. Nxd4 Nxe5 15. f4 Nc6 16. Nxe6 Bxe6 17. Rxe6+
Kf7 $17) 13... Kf7 14. h4 Qg8 $3 15. Bd2 (15. Bf4 Qh7 16. Nbxd4 Nxd4 17. Nxd4
g5 $19) 15... Qh7 16. Bb4 g5 17. Qxh7 Rxh7 18. exf6 (18. hxg5 fxe5 19. Nxe5+
Nxe5 20. Rxe5 Bc7 {/\e5 -+}) 18... gxf6 19. hxg5 e5 20. gxf6 Kxf6 21. Bd6 Re8
22. Nh4 Rg8 23. Kh2 Bf5 24. Re2 d3 25. Rd2 (25. cxd3 Bxd3 26. Rd2 Bc4 27. Nc1
Nd4 $19) 25... dxc2 26. f4 Be3 27. Bxe5+ Nxe5 28. fxe5+ Ke7 {/\Rxh4+,Bf4+} 29.
Rf1 c1=Q 0-1

[Event "Las Palmas"]
[Site "?"]
[Date "1971.??.??"]
[Round "3"]
[White "Larsen, B."]
[Black "Uhlmann, W."]
[Result "1/2-1/2"]
[ECO "C08"]
[Annotator "Aperture, p. 95"]
[PlyCount "87"]
[EventDate "1971.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Ne2 Bd6
8. O-O Ne7 9. Nf3 c4 10. Bf4 Qc7 11. Qd2 O-O 12. Rfe1 Rfe8 13. Bxd6 Qxd6 14.
Ng3 Nc6 15. Qg5 Ne7 16. Re2 h6 17. Qe3 Ng6 18. Qxe8+ Rxe8 19. Rxe8+ Kh7 20. a3
Nf6 21. Re3 Ng4 22. Rc3 Qf4 23. h3 Nf6 24. Re3 Ne4 25. Nxe4 dxe4 26. Nd2 f5 27.
Rae1 Qg5 28. g3 b5 29. Kh2 Ne7 30. c3 Nd5 31. R3e2 a6 32. Nf1 Nf6 33. Ne3 Qh5
34. d5 Qf3 35. Rd2 f4 36. gxf4 Qxf4+ 37. Kg2 Nd7 38. Rh1 Ne5 39. h4 Qf3+ 40.
Kg1 Ng4 41. Nxg4 Qxg4+ 42. Kf1 e3 43. Re2 exf2 44. Kxf2 1/2-1/2

[Event "Las Palmas cq"]
[Site "?"]
[Date "1971.??.??"]
[Round "9"]
[White "Larsen, B."]
[Black "Uhlmann, W."]
[Result "1-0"]
[ECO "C08"]
[Annotator "Aperture, p. 97"]
[PlyCount "127"]
[EventDate "1971.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8.
Ngf3 O-O 9. Nb3 Re8 10. Be3 Bxc5 11. Bxd7 Nbxd7 12. Nxc5 Nxc5 13. Qb5 Rc8 14.
O-O a6 (14... Qd7 15. Qxd7 Ncxd7 16. c3) 15. Qb4 Re4 16. Qd2 h6 17. Rad1 Ne6
18. Rfe1 Qc7 19. c3 Re8 20. h3 b5 21. Nd4 Nxd4 22. Bxd4 Nh5 23. Rxe4 dxe4 24.
Be3 Re6 25. Qd8+ Qxd8 26. Rxd8+ Kh7 27. g4 Nf6 28. Kg2 g5 29. Kg3 Ne8 30. h4
gxh4+ 31. Kxh4 Kg6 32. b3 f5 33. gxf5+ Kxf5 34. Rd5+ Kg6 35. Rh5 Kh7 36. Kg3
Ng7 37. Rc5 Kg6 38. c4 bxc4 39. Rxc4 Nh5+ 40. Kh4 Nf6 41. Rc5 Rd6 42. Ra5 Nd5
43. Bd2 Kf7 44. Bc1 Rc6 45. Bd2 Rd6 46. Kh3 Kg7 47. Bc1 Nf6 48. Bf4 Rc6 49. Kh4
Kg6 50. b4 Ng8 51. a3 Rf6 52. Kg3 Ne7 53. Be5 Nc6 54. Bxf6 Nxa5 55. Bd4 Nc4 56.
a4 Kf5 57. a5 Nd6 58. Bc5 Ke5 59. Bxd6+ Kxd6 60. Kf4 Kd5 61. b5 axb5 62. a6 Kc6
63. Kxe4 b4 64. f4 1-0

[Event "URS-ch43"]
[Site "Erevan"]
[Date "1975.??.??"]
[Round "?"]
[White "Bronstein, David I"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2590"]
[BlackElo "2645"]
[Annotator "Aperture, p. 98"]
[PlyCount "60"]
[EventDate "1975.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. O-O Be7 9. dxc5 Nxc5 10. Nd4 O-O 11. Nf5 Re8 12. Nb3 Bf8 13. Be3 Ncd7 14.
Bd4 Qc7 15. c3 Qf4 16. Ne3 Rad8 17. g3 Qe4 18. Ng2 b6 19. Re1 Qf5 20. Rxe8 Rxe8
21. Ne3 Qe4 22. Nd2 Qd3 23. Nf3 Qe4 24. Nd2 Qd3 25. Nb3 Qe4 26. Bxf6 Nxf6 27.
Qd4 Qf3 28. Qd1 Qe4 29. Qd4 Qf3 30. Qd1 Qe4 1/2-1/2

[Event "It"]
[Site "Madrid (Spain)"]
[Date "1973.??.??"]
[Round "?"]
[White "Karpov, Anatoly"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[ECO "C09"]
[Annotator "Aperture, p. 99"]
[PlyCount "83"]
[EventDate "1973.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bd6 10. Bg5 O-O 11. Bh4 Bg4 12. Be2 Bh5 13. Re1 Qb6 14. Nfd4
Bg6 15. c3 Rfe8 16. Bf1 Be4 17. Bg3 Bxg3 18. hxg3 a5 {?!} (18... Rad8) 19. a4 {
!} 19... Nxd4 20. Nxd4 {!} 20... Nc6 (20... Qxb2 21. Nb5) 21. Bb5 Red8 22. g4 {
!!} 22... Nxd4 (22... Rac8) 23. Qxd4 Qxd4 24. cxd4 Rac8 25. f3 Bg6 26. Re7 b6 (
26... Rc2) 27. Rae1 h6 28. Rb7 Rd6 29. Ree7 h5 30. gxh5 Bxh5 31. g4 Bg6 32. f4
Rc1+ 33. Kf2 Rc2+ 34. Ke3 Be4 35. Rxf7 Rg6 36. g5 Kh7 37. Rfe7 Rxb2 38. Be8
Rb3+ 39. Ke2 Rb2+ 40. Ke1 Rd6 41. Rxg7+ Kh8 42. Rge7 1-0

[Event "Leningrad izt"]
[Site "?"]
[Date "1973.??.??"]
[Round "13"]
[White "Kuzmin, G."]
[Black "Uhlmann, W."]
[Result "1-0"]
[ECO "C09"]
[Annotator "Aperture, p. 101"]
[PlyCount "87"]
[EventDate "1973.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bd6 10. Bg5 O-O 11. Bh4 Bg4 12. Be2 Qb6 (12... Re8 $142 $1) 13.
Bxe7 $5 (13. Bg3) 13... Nxe7 $6 (13... Bxe7 $1 14. Qxd5 a5 $1 {Flesch}) 14. Qd4
$1 Qxd4 15. Nfxd4 Bd7 16. Rad1 Rfd8 17. Rfe1 Kf8 18. c3 a5 19. a3 a4 (19... Ba4
20. Bb5) 20. Na1 $1 Nc8 21. Nac2 Nb6 22. Ne3 Bf4 23. Ndc2 Be6 24. Rd4 Bxe3 (
24... Bd6 25. Red1 Bc5 26. R4d2 Ke7 27. Bf3 $16 {Flesch}) 25. Nxe3 Nc4 26. Red1
$1 Rdc8 (26... Ke7 27. Bxc4 dxc4 28. Rxd8 Rxd8 29. Rxd8 Kxd8 30. f4 $1 {Flesch}
) (26... Nxb2 $2 27. R1d2) 27. Nxd5 Nxb2 28. Rb1 Bxd5 29. Rxd5 Nc4 30. Rxb7 Na5
(30... Nxa3 $2 31. Rdd7 $18) 31. Rbb5 $16 {Kotov} 31... Nc4 32. Rd7 g6 33. f4
Ra6 34. Rb4 Rac6 35. Bd3 Kg7 36. Rd4 $1 Nxa3 37. c4 $1 Ra6 38. Kf2 Ra5 39. Ke3
Rc7 40. Kd2 h5 41. Re4 $1 Rd7 42. Re1 Rc5 43. Rc1 Rd4 44. Ke3 1-0

[Event "Nice olm"]
[Site "Nice"]
[Date "1974.??.??"]
[Round "?"]
[White "Schmid, Lothar"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2550"]
[BlackElo "2645"]
[Annotator "Aperture, p. 102"]
[PlyCount "84"]
[EventDate "1974.??.??"]
[Source "ChessBase"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bd6 10. Bg5 O-O 11. Bh4 Bg4 12. Be2 Re8 13. Re1 Qb6 14. Nfd4
Bxe2 15. Rxe2 Be5 16. Nxc6 Nxc6 17. c3 a5 18. Rb1 a4 19. Nd2 Qb5 20. Bg3 Bf6
21. Rxe8+ Rxe8 22. Qf1 Qc5 23. Re1 Rd8 24. a3 h6 25. Qd3 Qb6 26. Qc2 Qb5 27.
Bc7 Rc8 28. Bf4 Nd4 29. Qd1 Ne6 30. Qg4 h5 31. Qf5 Re8 32. Nf3 Qxb2 33. Be5
Bxe5 34. Nxe5 Nd8 35. h3 g6 36. Qd7 Rxe5 37. Qxd8+ Kg7 38. Rxe5 Qc1+ 39. Kh2
Qf4+ 40. g3 Qxe5 41. Qa5 h4 42. Qc5 hxg3+ 0-1

[Event "Moscow cf (Wch)"]
[Site "?"]
[Date "1974.??.??"]
[Round "4"]
[White "Karpov, An"]
[Black "Kortschnoj, V."]
[Result "1/2-1/2"]
[ECO "C09"]
[Annotator "Aperture, p. 103"]
[PlyCount "90"]
[EventDate "1974.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bd6 10. c3 Bg4 11. Nbd4 O-O 12. Be2 Re8 13. Re1 a6 14. Bg5 h6
15. Bh4 Qb6 16. Qb3 Bc5 $1 17. Qxb6 Bxb6 18. Bd3 Kf8 19. a3 Nxd4 20. Nxd4 Bxd4
21. cxd4 Nf5 22. f3 Nxh4 23. fxg4 Ng6 24. g3 Ne7 25. Bf1 Nc6 26. Bg2 Rxe1+ 27.
Rxe1 Rd8 28. Kf2 Rd6 29. Rd1 Ke7 30. b4 Rd8 31. Ke3 Kd6 32. Rf1 f6 33. Rc1 Rc8
34. Rc5 Ne7 35. Bf1 Re8 36. Kd2 f5 37. Be2 fxg4 38. Bxg4 Rf8 39. Rc2 g6 40. Ke3
h5 41. Bh3 Nc6 42. Rd2 b5 43. Bg2 a5 44. h4 axb4 45. axb4 Re8+ 1/2-1/2

[Event "Moscow cf (Wch)"]
[Site "?"]
[Date "1974.??.??"]
[Round "8"]
[White "Karpov, An"]
[Black "Kortschnoj, V."]
[Result "1/2-1/2"]
[ECO "C09"]
[Annotator "Aperture, p. 104"]
[PlyCount "102"]
[EventDate "1974.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bd6 10. c3 Bg4 11. Nbd4 O-O 12. Qa4 Bh5 13. Re1 Qc7 $1 14. h3
Bg6 15. Bg5 a6 16. Bf1 h6 17. Bxe7 Nxe7 $1 18. Rad1 $14 {"By keeping a firm
blockade on Q4 White maintains the better position." (Gligoric 75)} 18... Nc6
19. Bd3 Bh5 $1 20. g4 $5 Bg6 21. Qc2 $1 Bxd3 22. Qxd3 {True, the exchange of
minor pieces is to White's advantage, but White's K-side weaknesses compensate
Black. Botvinnik thinks chances at this point are equal.} 22... Rad8 23. Re2
Rfe8 {"Korchnoi was once again in time trouble and although he thought for 15
minutes here, he failed to find the best move." (Botvinnik 78)} 24. Nf5 {
"Karpov, on the other hand, had as usual a good deal of time in reserve, but
after spending only 10 minutes over [this move], he for some reason failed to
exploit his opponent's mistake." (Botninnik 78)} 24... Rxe2 25. Qxe2 Bf4 26.
Re1 g6 27. Ne7+ $1 Nxe7 28. Qxe7 Qb6 29. Kg2 Kg7 30. Rd1 Bd6 31. Qe2 {
"It is curious that, although White has not manoeuvred as well as possible,
after the series of minor piece exchanges he nevertheless has a clearadvantage.
" (Botvinnik 78)} 31... Bc7 32. Rd3 Qe6 33. Qd1 Bb6 $14 {(Botvinnik 74)} 34.
Rd2 Qe4 35. b3 Rd6 {"Alas, in time trouble Korchnoi loses his composure. ...
Now White carries out the planned advance [c3-c4] under favorable conditions."
(Botvinnik 78)} 36. c4 h5 37. Rxd5 Rxd5 38. Qxd5 Qxd5 39. cxd5 hxg4 40. hxg4
Kf6 {"Black's superior king position assures him of a draw." (Botvinnik 78)}
41. Kf1 Ke7 42. Nd2 Bc7 43. Ne4 f5 44. gxf5 gxf5 45. Nc5 Kd6 46. Nxb7+ Kxd5 47.
b4 Kc4 48. Nc5 Bb6 49. Nxa6 Kb5 50. Nc5 Kxb4 51. Nb3 Ka3 1/2-1/2

[Event "Moscow cf"]
[Site "Moscow"]
[Date "1974.??.??"]
[Round "10"]
[White "Karpov, Anatoly"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2700"]
[BlackElo "2670"]
[Annotator "Aperture, p. 105"]
[PlyCount "116"]
[EventDate "1974.??.??"]
[Source "ChessBase"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O Nge7 8.
dxc5 Bxc5 9. Nb3 Bd6 10. Nbd4 O-O 11. c3 Bg4 12. Qa4 Bh5 13. Bd3 h6 14. Be3 a6
15. Rfe1 Qc7 16. h3 Na5 17. Nh4 Nc4 18. Qc2 Nxe3 19. Rxe3 Bh2+ 20. Kh1 Bf4 21.
Ree1 Bg5 22. Nhf5 Nxf5 23. Nxf5 Bg6 24. Nd4 Bxd3 25. Qxd3 Rfe8 26. Qf3 Qb6 27.
Re2 Bf6 28. Rd1 Re4 29. Nf5 Rae8 30. Ne3 Qe6 31. Rxd5 Bg5 32. Rd4 Rxd4 33. cxd4
Qxa2 34. Nc4 Rd8 35. Qd3 b5 36. Ne3 Qe6 37. d5 Qd7 38. b4 Qd6 39. Qd4 Kf8 40.
Qe4 Bxe3 41. Rxe3 Qxd5 42. Qh7 f6 43. Kg1 Qa2 44. Kh2 Qxf2 45. Rg3 Qf4 46.
Qxg7+ Ke8 47. Qb7 h5 48. Qc6+ Rd7 49. Qc8+ Ke7 50. Qc5+ Kd8 51. Qxh5 Rd3 52.
Qh8+ Kc7 53. Qh7+ Rd7 54. Qc2+ Kb7 55. Qb3 Rd4 56. Qf7+ Kb6 57. Qe6+ Kb7 58.
Qe7+ Kb6 1/2-1/2

[Event "Moscow cf (Wch)"]
[Site "?"]
[Date "1974.??.??"]
[Round "12"]
[White "Karpov, An"]
[Black "Korchnoi, V."]
[Result "1/2-1/2"]
[ECO "C09"]
[Annotator "Aperture, p. 106"]
[PlyCount "46"]
[EventDate "1974.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O cxd4 8.
Nb3 Nge7 9. Nbxd4 O-O 10. c3 Bg4 11. Qa4 Bh5 12. Be3 Qc7 13. h3 Na5 14. Bd3 Nc4
15. Nb5 Qd7 16. Bxc4 dxc4 17. Rfd1 Nf5 18. Qxc4 Bxf3 19. gxf3 Nxe3 20. fxe3
Qxh3 21. Nxd6 Qg3+ 22. Kf1 Qxf3+ 23. Ke1 Qg3+ (23... Qxe3+ 24. Qe2 Qg3+ 25. Qf2
Qe5+ 26. Kf1 Rad8 27. Nf5) 1/2-1/2

[Event "URS-ch38 Riga"]
[Site "Riga"]
[Date "1970.??.??"]
[Round "13"]
[White "Gipslis, Aivars"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[ECO "C09"]
[Annotator "Aperture, p. 107"]
[PlyCount "118"]
[EventDate "1970.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O cxd4 8.
Nb3 Nge7 9. Nbxd4 O-O 10. b3 Bg4 11. Bb2 Qb6 12. Be2 Rad8 13. h3 Bh5 14. Qd2
Rfe8 15. Rad1 Bg6 16. Rfe1 Bc5 17. Bf1 Be4 18. a3 Nxd4 19. Nxd4 Qg6 20. Re3
Bxd4 21. Bxd4 Nf5 22. Rc3 b6 23. a4 h6 24. Rc1 Qg5 25. Rd1 Rc8 26. f3 Nxd4 27.
Qxg5 hxg5 28. Rxc8 Rxc8 29. fxe4 Nxc2 30. exd5 Ne3 31. Rd3 Nxf1 32. Kxf1 Kf8
33. d6 Rd8 34. a5 f6 35. Ke2 Kf7 36. Rc3 Ke6 37. axb6 axb6 38. Rc7 Rd7 39. Rc6
Rxd6 40. Rc7 g6 41. Ke3 Kf5 42. Rc4 Ke5 43. Rc8 Rd5 44. b4 Rb5 45. Re8+ Kd6 46.
Rd8+ Ke6 47. Rd4 Re5+ 48. Kf3 b5 49. Rd8 Rf5+ 50. Ke3 Rf4 51. Re8+ Kd7 52. Rg8
Ke7 53. Rxg6 Kf7 54. Rh6 Kg7 55. Rh5 Rxb4 56. g3 Rb3+ 57. Kf2 b4 58. h4 Rb2+
59. Kf3 Rh2 0-1

[Event "Amsterdam IBM"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Geller, E."]
[Black "Uhlmann, W."]
[Result "0-1"]
[ECO "C09"]
[Annotator "Aperture, p. 108"]
[PlyCount "92"]
[EventDate "1970.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O cxd4 8.
Nb3 Nge7 9. Nbxd4 O-O 10. Bg5 f6 11. Be3 $1 Ne5 $1 12. Re1 a6 13. Bf1 Kh8 14.
h3 Bd7 15. c3 Rc8 16. a4 Re8 17. Nxe5 fxe5 18. Nf3 h6 19. a5 Rc6 $1 20. Bb6 Qb8
21. Rc1 $6 Rf8 $1 22. c4 e4 23. Nd2 Rxb6 $1 24. axb6 Bc5 25. Re2 Rxf2 $1 26.
Rxf2 e3 27. cxd5 exf2+ 28. Kh1 Nf5 29. Ne4 Bxb6 $1 30. Qf3 Qe5 $1 31. Bd3 Qxd5
32. Nc5 Qxf3 33. gxf3 Bxc5 34. Rxc5 Ne3 35. Rc1 Kg8 $1 36. Kh2 Bb5 37. Rc8+ Kf7
38. Kg3 Bxd3 39. Rc7+ Kf6 40. Kxf2 Nd1+ 41. Kg3 Nxb2 42. Rxb7 Nc4 43. h4 a5 44.
Rd7 Bc2 45. Rc7 Bb3 46. Kf4 a4 0-1

[Event "Wch13-Buenos Aires"]
[Site "?"]
[Date "1927.??.??"]
[Round "1"]
[White "Capablanca, J."]
[Black "Alekhine, A."]
[Result "0-1"]
[ECO "C01"]
[Annotator "Aperture, p. 109"]
[PlyCount "86"]
[EventDate "1927.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. O-O Bf5 $1
{"Alekhine immediately challenges the White KB. Black now has at least an
equal game. Capablanca plays listlessly for the next few moves allowing
Alekhine to get a positional advantage." (Taulbut 83)} (7... Bg4 $5 {(Grunfeld)
}) 8. Bxf5 (8. Ng3 $10 {(Euwe 76)} 8... Bg6 (8... Nxd4 9. Bxf5 Ndxf5 (9... Bxc3
$2 10. Bh3 $16) 10. Nxf5 Nxf5 (10... Bxc3 $2 11. Nxe7 $18) 11. Nxd5 $16 {Becker
}) 9. Nce2 (9. f4 f5) 9... Qd7 10. Nf4 Bd6 11. c3 Nd8 $10 {Maroczy-Nagy 1928})
(8. a3 Bxc3 9. bxc3 Qd7 $10 {(Schwarz 67)}) (8. Bg5 Qd7 9. a3 Bxc3 10. Nxc3 Bg6
11. Qd2 Nf5 $10 {Steiner-Colle 1927}) 8... Nxf5 9. Qd3 Qd7 10. Nd1 $6 {
"This plan of exchanging off Black's well placed knight on f5 costs White
valuable time." (Taulbut 83)} (10. Bf4 $142 O-O-O $10 {(Alekhine)}) (10. Nb5
Ba5 (10... Bd6 11. Bf4 O-O 12. Nxd6 Nxd6 13. Rfe1 $10 {(eco 74/81)} 13... Rae8
14. Ng3 g6 15. c3 Nd8 $10 {Poliak-Bondarevsky USSR 1946}) 11. Bf4 Nb4 $1 12.
Qh3 Ne7 13. Qxd7+ Kxd7 $10 {(eco 74/81)} 14. Na3 Rae8 15. Ng3 g6 16. Rad1 Na6
17. Nb5 Nc8 18. c3 c6 {Bernstein-Guimard Groningen 1946}) 10... O-O 11. Ne3 $2
(11. Bf4 $142 Rfe8 12. c3 Bd6 13. Bxd6 Qxd6 14. Ne3 $10 {
Lilienthal-Koltanowsky Sitges 1934}) 11... Nxe3 12. Bxe3 {"White's minor
pieces are now obstructing the vital King's file.  This is a convincing proof
of the inexactitude of his opening strategy." (Alekhine)} 12... Rfe8 $15 {
(Pachman 68)} (12... Bd6 13. c3 Ne7 $10 {(Fine 48)}) 13. Nf4 $2 (13. Bf4 $142
$10 {(Alekhine)} 13... Re4 14. c3 Bd6 15. Bxd6 Qxd6 16. Ng3 $10) (13. c3 Bd6
14. Bf4 Bxf4 15. Nxf4 Re4 $15 {(Taulbut 83)}) (13. Ng3 $142 $10 {(Euwe 76)})
13... Bd6 $1 $15 {(Schwarz 67, eco 74/81)} 14. Rfe1 $6 (14. Nxd5 $6 Bxh2+ 15.
Kxh2 Qxd5 16. c4 Qh5+ (16... Ne5 $2 17. Qf5) 17. Kg1 Rad8 18. d5 Rd6 $17 {
(Alekhine)} (18... Rd6 $40 19. Qc3 Ne5 20. Rfd1 Rg6 $17 {PS})) (14. c3 $142 $5
{(Alekhine)} 14... Re4 15. Ne2 Rae8 16. Ng3 Bxg3 17. hxg3 Ne7 18. Rfe1 Nf5 $15
{(Levenfish)}) 14... Nb4 15. Qb3 $6 (15. Qd2 $142 Qf5 16. Rec1 h5 $1 $15 {
(Alekhine)} (16... Re4 17. Ne2 $15 {Becker})) 15... Qf5 {
-/+ (Euwe 38) =/+ (Fine 48)} 16. Rac1 $2 (16. Rec1 Bxf4 (16... a5 $1 17. a3 a4
18. Qc3 Nc6 19. Nd3 (19. Ne2 $2 Bxh2+) 19... Re6 $17) 17. Qxb4 (17. Bxf4 Qxf4
18. Qxb4 Re2 $17 {Becker}) 17... Rxe3 18. fxe3 Bxe3+ 19. Kh1 Bxc1 20. Rxc1 Re8
21. Qxb7 Qxc2 {(Tartakover/du Mont)}) (16. Re2 Bxf4 17. Qxb4 Qh5 {
(Tartakover/du Mont)}) (16. Nd3 $142 Nxd3 17. Qxd3 Qxd3 18. cxd3 {
= (Capablanca)} 18... Bb4 19. Rec1 c6 $17 {(Alekhine)} (19... c6 $17 {
/\ a5! Sehr unerfreulich fuer Weiss.} 20. a3 Ba5 {Tartakover})) 16... Nxc2 $1
17. Rxc2 Qxf4 {"This is the possibility overlooked by Capablanca at his 16th
move."  (Alekhine)} 18. g3 Qf5 $17 {(Euwe 76)} (18... Qf3 $5 19. Qxb7 h5 20.
Qb5 h4 21. Qe2 Qf5 $40 {(Alekhine)}) 19. Rce2 b6 20. Qb5 h5 {"This pawn
s to advance to h3 where it can form a mating net."  (Taulbut 83)} 21. h4 Re4
$1 {"Black now plans to sacrifice his rook on h4 forcing mate but Capablanca
defends spiritedly." (Taulbut 83)} 22. Bd2 $1 {"This temporary sacrifice of a
second pawn offers comparatively the best  saving chances -- in case Black
accepts it." (Alekhine)} (22. Qd3 Rae8 23. Bd2 Qe6 $17 {(Alekhine)}) (22. a3 $2
Rxh4 23. Rd1 (23. gxh4 Qg4+ 24. Kh1 Qh3+ 25. Kg1 Qh2+ 26. Kf1 Qh1#) 23... Qh3
$19) 22... Rxd4 (22... Rae8 $142 23. Qxe8+ Rxe8 24. Rxe8+ Kh7 $17 {(Alekhine)})
23. Bc3 Rd3 $1 24. Be5 Rd8 25. Bxd6 Rxd6 26. Re5 Qf3 27. Rxh5 $1 Qxh5 28. Re8+
Kh7 29. Qxd3+ Qg6 30. Qd1 Re6 $1 {"An interesting conception.  Black gives
back his plus Pawn in order to  combine the advance of the free d-pawn with a
mating attack." (Alekhine)} (30... d4 $143 $6 31. Qf3 {
/\ 32 Qa8, 32 h5 (Alekhine)} (31. h5 Qf5 32. g4 Qb5 33. Qc2+ (33. Qe1 Qd5 $1)
33... d3 34. Qxc7 Qd7 35. Qxd7 (35. Qb8 Kh6 $1) 35... Rxd7 36. Re1 d2 37. Rd1
Kh6 38. Kg2 Kg5 39. Kg3 Rd3+ 40. f3 f6 $19) (31. Qf3 $1 c6 32. h5 $17 {
Der Gewinn des Schwarzen ist nocht ganz sicher.})) 31. Ra8 Re5 $1 {"Intending
o place the Queen behind the Rook and at the same time preparing the formation
of the Pawn chain b6-c5-d4." (Alekhine)} 32. Rxa7 c5 33. Rd7 $6 {
"Shortens the agony." (Alekhine)} (33. Kg2 $142 $1 {= (Capablanca)  Fron this
evaluation it can be seen that even after the game was over Capablanca did not
understand his predicament.} 33... d4 34. Ra3 Qe6 $1 35. Qf3 c4 $19 {(Alekhine)
}) 33... Qe6 34. Qd3+ g6 35. Rd8 d4 36. a4 Re1+ (36... Qe7 $1 37. Rb8 Qc7 38.
Rf8 (38. Qb3 Re6 39. Ra8 Qb7 $19 {(Alekhine)}) (38. Ra8 Qc6) 38... Kg7 39. Ra8
Re1+ 40. Kh2 Qc6 $19 {(Tartakover/du Mont)}) 37. Kg2 Qc6+ 38. f3 Re3 39. Qd1
Qe6 $19 40. g4 Re2+ 41. Kh3 Qe3 42. Qh1 Qf4 $1 43. h5 Rf2 {"This game brought
about the era of the Winawer since the feared exchange line had been shown to
be innocuous." (Taulbut 83)} 0-1

[Event "Utrecht"]
[Site "?"]
[Date "1935.??.??"]
[Round "7"]
[White "Alekhine"]
[Black "Euwe"]
[Result "1-0"]
[ECO "C15"]
[Annotator "Aperture, p. 110"]
[PlyCount "81"]
[EventDate "1935.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. g4 b6 8. Bg2
Bb7 9. c3 Nf6 10. N2g3 O-O 11. g5 Nxe4 12. Nxe4 Kh8 13. Qh5 Qc8 14. Nf6 Bxf6
15. gxf6 gxf6 16. Qh4 Qd8 17. Bf4 e5 18. Bg3 f5 19. dxe5 Rg8 20. Bf3 Qd3 21.
Be2 Qe4 22. Qxe4 fxe4 23. Bh4 h6 24. O-O-O Rae8 25. Bf6+ Kh7 26. f4 exf3 27.
Bxf3 Na5 28. Bxb7 Nxb7 29. Rd7 Nc5 30. Rxf7+ Kg6 31. Rxc7 Nd3+ 32. Kb1 Kf5 33.
Rd1 Nxe5 34. Rf1+ Ke4 35. Rxa7 Nc4 36. Rd7 Ke3 37. Re1+ Kf3 38. Rxe8 Rxe8 39.
Rd4 Ne3 40. Rh4 Nf5 41. Rb4 1-0

[Event "Sombor"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Gulko, B."]
[Black "Timman, J."]
[Result "0-1"]
[ECO "C15"]
[Annotator "Aperture, p. 111"]
[PlyCount "124"]
[EventDate "1974.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 dxe4 5. Qg4 Qxd4 6. O-O-O h5 7. Qh4 Be7 8.
Bg5 Qe5 9. Nxe4 f6 10. Nf3 fxg5 11. Nexg5 Qf6 12. Bb5+ c6 13. Bc4 b5 14. Bxb5
e5 15. Bc4 Bg4 16. Qg3 Nd7 17. Nf7 Nh6 18. Nxh8 Nf5 19. Bf7+ Qxf7 20. Nxf7 Nxg3
21. hxg3 Kxf7 22. Rhe1 Bf6 23. Rd6 Rc8 24. Nd2 Ke7 25. Rd3 Bf5 26. Rb3 Rc7 27.
Ra3 Kf7 28. Ra5 g6 29. Nc4 Kg7 30. Nd6 Kf8 31. Nxf5 gxf5 32. Rh1 Kf7 33. Rxh5
Kg6 34. Rh1 e4 35. b3 Bd4 36. f3 Bc3 37. Ra4 Nb6 38. Ra6 Rd7 39. Rd1 Bb2+ 40.
Kxb2 Rxd1 41. Rxa7 Nd5 42. c4 e3 43. cxd5 e2 44. Re7 e1=Q 45. Rxe1 Rxe1 46.
dxc6 Re6 47. b4 Rxc6 48. b5 Re6 49. Kc3 Kf6 50. Kd4 Ke7 51. a4 Kd6 52. a5 Re5
53. Kc4 Rc5+ 54. Kb4 Rc2 55. g4 fxg4 56. fxg4 Rxg2 57. a6 Rxg4+ 58. Ka5 Kc7 59.
b6+ Kc6 60. a7 Kb7 61. Kb5 Rg6 62. Kc5 Rh6 0-1

[Event "Rovinj-Zagreb"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Fischer, Robert James"]
[Black "Kovacevic, V."]
[Result "0-1"]
[ECO "C15"]
[Annotator "Aperture, p. 112"]
[PlyCount "60"]
[EventDate "1970.??.??"]

1. e4 {"A rare circumstance where Fischer is surprised in the opening by a
better  prepared opponent.  Being on unfamiliar ground, Bobby reacts inexactly
and is simply swept off his feet."  (Mednis 74)} 1... e6 2. d4 d5 3. Nc3 Bb4 4.
a3 {Fischer had won with this move against Uhlmann two rounds earlier, so it
is    probable that IM Kovacevic made special preparations for just this
variation.} 4... Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Nbd7 9. Ne2
b6 $1 {Recommended by Vukovic in "Sahovski Glasnik" in 1935.} (9... c5 10. Ng3
Qc7 11. Qe3 Qc6 12. a4 a6 13. dxc5 Qxc5 14. Qxc5 Nxc5 $11 {
Fischer-Byrne USA-ch 1966}) 10. Bg5 $6 (10. Ng3 $5 {(Smyslov)} 10... Bb7 11.
Be2 (11. Bb2 Qe7 12. O-O-O $14 {+/= (eco 81) Very questionable evaluation.})
11... Qe7 12. O-O O-O-O 13. f3 Rg6 $15 {(Wicker 79)}) (10. Bd2) (10. Bb2 Bb7
11. O-O-O $2 Ng4 $1 $19 12. Qf4 (12. Qxh7 $2 Qg5+) 12... Qg5 13. Rd2 $2 Nxf2
14. Qxf2 e3 {(Wicker 79)}) 10... Qe7 $1 {"The key move!  White must meet the
threat of 11...Ng4, forcing 12 Be7 Nh6 13 Bh4 Bb6 14 Bg3 0-0-0 with better
play for Black."  (Kovacevic 75) Black prevents 0-0-0 and threatens Ng4,
casting White's 10th in doubt.} 11. Qh4 $6 (11. Nf4 {Korchnoi} 11... Bb7 (11...
Ng4 $1 $15 {(Wicker 79, bco 82)}) 12. Bb5 Ng4 $1 (12... c6 13. Be2 O-O-O 14. f3
$14 {(Wicker 79)}) 13. Bxe7 Nxh6 $15 14. Bh4 Nf5 15. Bg3 O-O-O $15 {
Watson-Blackstock Manchester 1970}) (11. Ng3 $2 Ng4 $1 12. Bxe7 Nxh6 13. Bh4 (
13. Bb4 a5 $19 {(Maric 76)}) 13... Rg4 $19 {(Maric 76, Watson 84)}) 11... Bb7 {
Kovacevic gives credit to Alatortsev for the moves to this point.} 12. Ng3 $6 (
12. Nf4 h6 $1 13. Bxh6 (13. Qxh6 O-O-O $1 $36 {(Kovacevic)}) 13... Rh8 {
(Kovacevic 75)}) 12... h6 $1 {
=/+ (eco 74/81, Watson 84, bco 89) -/+ (Marovic/Susic 75, Wicker 79, bco 82)}
13. Bd2 {? (Sokolov 70, Wade/O'Connell 72, Kovacevic 75, Maric 76, Wicker 79)}
(13. Bc1 $142 $5 $15 {(Kovacevic, Sokolov) "The suggestion 13 Bc1 is not to be
taken seriously."  (Mednis 74)}) (13. Qxh6 $2 Ng4 $1 $19 14. Bxe7 Nxh6 15. Bh4
Rg4 $19 {(Sokolov 70)}) (13. Bxh6 $2 Rg4 $1 14. Qh3 O-O-O 15. Be2 (15. Bd2 Rdg8
16. Be2 R4g7 $40 {(Kovacevic 75)}) 15... Rgg8 16. Qh4 Rh8 17. Qf4 Nd5 18. Qd2
Rdg8 19. c4 e3 $1 20. Bxe3 Nxe3 21. Qxe3 Bxg2 22. Rg1 Rxh2 $17 {(Kovacevic 75)}
) 13... O-O-O 14. Be2 Nf8 $1 $15 {(Maric 76)} (14... e3 $2 15. fxe3 Bxg2 16.
Rg1 Bb7 17. e4 $1 $16 {(Kovacevic 75)}) (14... Qd6 {Krasenkov}) 15. O-O $6 {
"This is simply suicidal."  (Kovacevic 75)} (15. Bc1 $142 {(Maric 76)}) (15.
Nh5 $142 $1 {+/= (Gurevich 90)} 15... Nd5 16. Qxe7 Nxe7 17. Bxh6 (17. Ng3 $142
$11 {(Kovacevic 75)  With this evaluation, Kovacevic places White's downfall
on his 15th move and not on the 10th as Mednis does.}) 17... Rxg2 18. Ng3 e3 $1
19. Bxe3 $2 Rxg3 $19 {(Uhlmann)}) 15... Ng6 $1 $17 {(Mednis 7C:\CB40\chess\}
16. Qxh6 (16. Qh3 Nd5 17. Qxh6 Nh4 18. c4 Rh8 19. Qg5 f6 20. Qg4 Rdg8 21. Qxe4
Nc3 22. Qe3 Nxe2+ 23. Qxe2 Bxg2) 16... Rh8 17. Qg5 Rdg8 18. f3 (18. c4 Nh4 19.
Qe3 (19. Qf4 Nxg2 20. Kxg2 e3+) 19... Ng4 20. Bxg4 Rxg4) (18. Qb5) (18. f4)
18... e3 (18... Nh4 19. fxe4 Rxg5 20. Bxg5) (18... exf3 19. Bxf3) 19. Bxe3 (19.
Qxe3 Nd5 20. Qd3 (20. Qf2 Qh4) (20. Qg5 f6 21. Qg4 Rh4) 20... Qh4) 19... Nf8
20. Qb5 Nd5 21. Kf2 (21. Bd2 a6 22. Qa4 (22. Qd3 Qh4) 22... b5 23. Qa5 Qh4)
21... a6 22. Qd3 Rxh2 23. Rh1 (23. c4 Rxg3 24. Kxg3 Qh4#) 23... Qh4 24. Rxh2
Qxh2 (24... Qxg3+ 25. Kg1) 25. Nf1 (25. Ne4 Rxg2+ 26. Ke1 f5 27. Nf2 Nxe3 28.
Qxe3 f4) 25... Rxg2+ 26. Ke1 Qh4+ 27. Kd2 Ng6 28. Re1 Ngf4 29. Bxf4 Nxf4 30.
Qe3 Rf2 0-1

[Event "Skopje ol"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Kaplan, J."]
[Black "Moles, J."]
[Result "1/2-1/2"]
[ECO "C19"]
[Annotator "Aperture, p. 114"]
[PlyCount "62"]
[EventDate "1972.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. Be2
Ba4 9. Rb1 Qc7 10. dxc5 Nd7 11. Rb4 Bc6 12. Rg4 Ng6 $6 13. Qd4 O-O-O 14. Bf4
Qa5 15. Be3 Rhg8 16. Bd3 f5 17. Rxg6 $5 hxg6 18. Ng5 f4 $1 19. Bxf4 Nxc5 20.
Qb4 Qxb4 21. axb4 Nxd3+ 22. cxd3 Kd7 23. Bg3 a5 24. bxa5 Ra8 25. Kd2 Rxa5 26.
Nf3 Ra2+ 27. Ke3 Rc2 28. Nd4 Rxc3 29. Ra1 Rc5 30. f3 Rc8 31. Be1 Bb5 1/2-1/2

[Event "Sarajevo"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Nikolic, P."]
[Black "Ivkov, B."]
[Result "0-1"]
[ECO "C19"]
[Annotator "Aperture, p. 116"]
[PlyCount "150"]
[EventDate "1967.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. a4
Qa5 9. Bd2 Bd7 10. Bd3 c4 $1 11. Be2 f6 12. O-O fxe5 (12... Ng6 $15 {
(Watson 83)}) 13. Nxe5 Nxe5 14. dxe5 O-O 15. f4 Be8 $1 16. Bg4 Qb6+ 17. Kh1 Bg6
$17 {(Watson 83)} 18. Qb1 Qc6 $1 19. Qb5 Qc8 $1 20. Ra2 Be4 {
=/+/-/+ (Watson 84)} 21. Rb2 b6 22. Bf3 Bxf3 23. Rxf3 Nc6 24. Rb1 Qe8 25. Re1
Rc8 26. Qb1 Na5 27. Qa1 Nb7 28. Be3 Rc7 29. Bd4 Rcf7 30. Ref1 Qc6 31. g4 Nc5
32. f5 Ne4 33. Qd1 Qxa4 34. f6 Qe8 35. g5 Nxg5 36. Rg3 Ne4 37. Rg2 Kh8 38. Rfg1
Rg8 39. Qh5 g6 40. Qf3 g5 41. h4 h6 42. hxg5 Nxg5 43. Qg4 Rh7 44. Rf1 Ne4 45.
Qf3 Rxg2 46. Qxg2 Qh5+ 47. Kg1 Rf7 48. Ra1 Qg5 49. Qxg5 hxg5 50. Kg2 Kh7 51.
Rh1+ Kg6 52. Rh8 Kf5 53. Rg8 a5 54. Rb8 Nc5 55. Rg8 a4 56. Rg7 Rf8 57. Ra7 Rd8
58. Kg3 Nd7 59. Rxa4 Nxe5 60. Ra1 Nd7 61. f7 Rf8 62. Ra7 Rxf7 63. Bxb6 Rh7 64.
Bd4 e5 65. Be3 Nf6 66. Ra5 g4 67. Kg2 Rh3 68. Bd2 Ke4 69. Ra8 Nh5 70. Re8 Nf4+
71. Kg1 Kf3 72. Rf8 g3 73. Bxf4 exf4 74. Re8 g2 75. Rh8 Rh1+ {i3/232(Ivkov)}
0-1

[Event "Capablanca mem"]
[Site "Havana"]
[Date "1964.??.??"]
[Round "14"]
[White "Garcia Martinez, Silvino"]
[Black "Uhlmann, Wolfgang"]
[Result "0-1"]
[ECO "C19"]
[Annotator "Aperture, p. 118"]
[PlyCount "106"]
[EventDate "1964.??.??"]
[Source "ChessBase"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3
Qa5 9. Bd2 Bd7 10. Be2 c4 11. h4 f6 12. h5 fxe5 13. h6 gxh6 14. Nxe5 Nxe5 15.
dxe5 O-O-O 16. Rxh6 Rdf8 17. Bg4 Ng6 18. Kf1 Qb6 19. Qe1 Nxe5 20. Be3 Qd6 21.
Bh3 Nc6 22. Bc1 Re8 23. Ba3 Qh2 24. Rd1 Qh1+ 25. Ke2 Qxe1+ 26. Rxe1 Nd8 27. Kd2
Kc7 28. f4 a5 29. Bc5 Nf7 30. Rf6 Nd6 31. Bxd6+ Kxd6 32. f5 Re7 33. fxe6 Bxa4
34. Ra1 b5 35. Raf1 Rhe8 36. Rf7 Kc5 37. Rxe7 Rxe7 38. Rf7 Kd6 39. Rf8 b4 40.
cxb4 axb4 41. c3 b3 42. Rb8 Kc7 43. Rb4 Be8 44. Bf5 Bg6 45. g4 Kd6 46. Ke3 Ke5
47. Rb5 Rc7 48. Rb6 Re7 49. Rb5 Bxf5 50. gxf5 Kxf5 51. Kd4 Kxe6 52. Rb6+ Kf5
53. Kxd5 Rc7 0-1

[Event "Stockholm"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Stein L"]
[Black "Uhlmann W"]
[Result "0-1"]
[ECO "C19"]
[Annotator "Aperture, p. 119"]
[PlyCount "134"]
[EventDate "1962.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3
Qa5 9. Bd2 Bd7 10. Be2 c4 11. Ng5 h6 12. Nh3 O-O-O 13. O-O f5 14. f4 Kb8 15.
Rf3 Nc8 16. Rg3 Rhg8 17. Bc1 Nb6 18. Ba3 Nxa4 19. Bh5 Be8 20. Bxe8 Rdxe8 21.
Qh5 Nd8 22. Kh1 Qb5 23. Ng1 Qd7 24. Ne2 Ka8 25. Rg6 Nf7 26. g4 Nh8 27. gxf5 Qf7
28. Bb4 exf5 29. Rxh6 gxh6 30. Qxf7 Nxf7 31. Rxa4 b6 32. Ra1 Rg4 33. Rf1 Nd8
34. Ng3 Ne6 35. Nh5 Rc8 36. Be7 Kb7 37. h3 Rg6 38. Bh4 Kc6 39. Ng3 Ng7 40. Kh2
Kd7 41. Ra1 a5 42. Rb1 Rb8 43. Bf6 Ke6 44. Ra1 Ra8 45. Rb1 Ra6 46. Bd8 Kf7 47.
Bf6 Ke8 48. Bd8 a4 49. Bxb6 a3 50. Bc5 Kd7 51. Ne2 a2 52. Ra1 Ne6 53. Bd6 h5
54. Kh1 h4 55. Bb4 Ra8 56. Bd6 Ke8 57. Bb4 Kf7 58. Bd6 Kg8 59. Be7 Rg7 60. Bd6
Kh8 61. Bb4 Rag8 62. Rxa2 Rg2 63. Ra6 Rxe2 64. Rxe6 Ra8 65. Rg6 Ra1+ 66. Rg1
Rxg1+ 67. Kxg1 Kg7 0-1

[Event "USSR/Yugoslavia Rijeka"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Suetin, A."]
[Black "Ivkov, B."]
[Result "1/2-1/2"]
[ECO "C19"]
[Annotator "Aperture, p. 120"]
[PlyCount "56"]
[EventDate "1963.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Nbc6 8. Nf3
Qa5 9. Bd2 Bd7 10. Be2 c4 11. O-O O-O-O 12. Ng5 Rdf8 13. Bh5 Nd8 14. f4 f6 (
14... f5 $5) 15. Nf3 $6 f5 $1 16. Ng5 h6 17. Nh3 Rfg8 $10 {(eco 81)} 18. Kh1 g6
19. Be2 Nf7 20. Qc1 Rh7 21. Rf3 Rhg7 22. Rg3 Nc6 23. Be1 Qd8 24. Bd2 Qe7 25. a5
a6 26. Qb2 Na7 27. Qb4 Nd8 28. Ng1 $15 Nb5 {Schwarz p63#54 (Schwarz)} 1/2-1/2

[Event "URS-ch33"]
[Site "Tallinn"]
[Date "1965.??.??"]
[Round "?"]
[White "Suetin, Alexey S"]
[Black "Khasin, Abram"]
[Result "1/2-1/2"]
[ECO "C19"]
[Annotator "Aperture, p. 121"]
[PlyCount "117"]
[EventDate "1965.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3
Qa5 9. Bd2 Bd7 10. Be2 c4 11. O-O O-O-O 12. Re1 f5 13. exf6 gxf6 14. Bf1 Nf5
15. g3 Nce7 16. Qb1 Nd6 17. Qb4 Qxb4 18. cxb4 Ne4 19. b5 Nxd2 20. Nxd2 Nf5 21.
c3 Nd6 22. Bh3 Rhe8 23. f4 Kc7 24. Re3 a6 25. bxa6 bxa6 26. Kf2 Rb8 27. Ra2 f5
28. g4 fxg4 29. Bxg4 Re7 30. Re5 Rf8 31. Ke3 Ref7 32. Bxe6 Bxe6 33. Rxe6 Rxf4
34. Re7+ Kc6 35. Rxh7 R4f5 36. Ke2 Rf2+ 37. Ke1 Ne4 38. Rh6+ Kc7 39. Rh7+ Kc6
40. Rh6+ Kc7 41. Rh7+ Kc8 42. Ra7 Nxc3 43. Ra8+ Kd7 44. Rxf8 Rxf8 45. Ra3 Re8+
46. Kf1 Ne4 47. Nf3 c3 48. Ra2 Rb8 49. Ne5+ Ke6 50. Nd3 Kf5 51. Ke2 a5 52. Ra1
Rh8 53. Rf1+ Ke6 54. Nf4+ Kd6 55. Rg1 Rxh2+ 56. Kd3 Rd2+ 57. Ke3 c2 58. Rg6+
Kc7 59. Rg7+ 1/2-1/2

[Event "Venice"]
[Site "Venice"]
[Date "1950.??.??"]
[Round "10"]
[White "Smyslov, Vassily"]
[Black "Letelier, Rene"]
[Result "1-0"]
[ECO "C19"]
[Annotator "Aperture, p. 122"]
[PlyCount "83"]
[EventDate "1950.??.??"]
[Source "ChessBase"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2
Nbc6 9. Nf3 cxd4 10. cxd4 Qxd2+ 11. Bxd2 Nf5 12. Bc3 Bd7 13. Bd3 Rc8 14. Kd2
O-O 15. a5 Rc7 16. Rhe1 f6 17. Bxf5 exf5 18. exf6 Rxf6 19. Rab1 h6 20. Rb5 Be6
21. Reb1 Rff7 22. Ne1 f4 23. f3 g5 24. Nd3 Kh7 25. Re1 Rf6 26. Rc5 Rc8 27. Nb4
Nxb4 28. Rxe6 Rxe6 29. Rxc8 Nc6 30. a6 bxa6 31. Rc7+ Kg6 32. Rd7 Ne7 33. Bb4
Nf5 34. Rxd5 Ne3 35. Rd8 Nxg2 36. d5 Rb6 37. Bc5 Rb7 38. Rc8 Nh4 39. Ke2 Nf5
40. Rc6+ Kh5 41. d6 Rd7 42. Rc7 1-0

[Event "Leningrad/Moscow"]
[Site "?"]
[Date "1941.??.??"]
[Round "?"]
[White "Smyslov, V."]
[Black "Boleslavsky, I."]
[Result "1-0"]
[ECO "C19"]
[Annotator "Aperture, p. 123"]
[PlyCount "81"]
[EventDate "1941.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2
Nbc6 9. Nf3 c4 $2 (9... O-O 10. Ba3 b6 11. Be2 Ba6) 10. g3 $1 O-O (10... Bd7
11. Bh3 O-O-O 12. Ba3 $16 {(Schwarz 67)}) 11. Bg2 f6 12. exf6 Rxf6 13. O-O Bd7
14. Ba3 Re8 15. Nh4 Nc8 $2 (15... Nf5 $142) 16. f4 $16 {(Fine 48, Suetin 88)}
16... N6e7 17. Rfb1 Qc7 18. a5 $16 {(Schwarz 67)} 18... Bc6 19. Nf3 Ng6 20. Ne5
Nce7 21. Bc5 a6 22. Ng4 Rf7 23. Re1 Nf5 24. Re2 h6 25. Rae1 Qc8 26. Bf3 Kh7 27.
Rf1 Qc7 28. Qe1 Nf8 29. Ne5 Rf6 30. g4 Nd6 31. Qg3 Nf7 32. g5 Nxe5 33. gxf6
Nxf3+ 34. Rxf3 gxf6 35. f5 Qxg3+ 36. Rxg3 e5 37. Reg2 Nd7 38. Rg7+ Kh8 39. R7g6
Kh7 40. Ba3 exd4 41. Bc1 {E169(+)           Moles p142 (Moles) My Best Games
1935-57 p13#6 (Smyslov) Soviet Championship 1941 p175#55 (Botvinnik)} 1-0

[Event "Stockholm izt"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Fischer, Robert James"]
[Black "Uhlmann, W."]
[Result "1/2-1/2"]
[ECO "C19"]
[Annotator "Aperture, p. 124"]
[PlyCount "63"]
[EventDate "1962.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2
Nbc6 9. Nf3 Bd7 10. Bd3 f6 11. O-O fxe5 12. Nxe5 Nxe5 13. dxe5 O-O 14. c4 Qxd2
15. Bxd2 Bc6 16. a5 Rad8 17. Be3 d4 18. Bd2 Ng6 19. f4 Nh4 20. Rf2 Rd7 21. Re2
Rdf7 22. Rb1 g5 23. fxg5 Bxg2 24. Rxg2 Nxg2 25. Kxg2 Rf2+ 26. Kg3 Rxd2 27. Rxb7
Rf7 28. Rb8+ Kg7 29. Re8 Rdf2 30. Rxe6 R7f3+ 31. Kh4 Rf4+ 32. Kg3 1/2-1/2

[Event "Hastings"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Hartston"]
[Black "Uhlmann"]
[Result "0-1"]
[ECO "C19"]
[Annotator "Aperture, p. 125"]
[PlyCount "104"]
[EventDate "1973.??.??"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. a4
Qa5 9. Qd2 Nbc6 10. Be2 Rc8 11. dxc5 Ng6 12. O-O Ncxe5 13. Nxe5 Nxe5 14. Qe3
Ng6 15. Ba3 Bc6 16. f4 O-O 17. Qh3 Rcd8 18. Bb4 Qc7 19. Bd3 f5 20. Qg3 Rf6 21.
Qe3 a5 22. Ba3 Bxa4 23. Bb2 Bc6 24. c4 Rf7 25. g3 Re7 26. Rae1 Qd7 27. Qd4 a4
28. h4 dxc4 29. Qxd7 Rdxd7 30. Bxc4 Rd2 31. Rf2 Rxf2 32. Kxf2 Kf7 33. h5 Nf8
34. Be5 Re8 35. Bd6 Nd7 36. g4 fxg4 37. f5 Nf8 38. Kg1 Kf6 39. Be5+ Kxf5 40.
Bxg7 Nd7 41. Bd3+ Kg5 42. Bxh7 Kxh5 43. Re2 Kg5 44. Bd4 Bf3 45. Rd2 Nf8 46. Bd3
Ng6 47. Rh2 e5 48. Be3+ Nf4 49. Rh7 a3 50. Bc4 Kg6 51. Rh2 Ra8 52. c3 Bd5 0-1

[Event "Havana"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Gligoric, Szvetozar"]
[Black "Pietzsch, W."]
[Result "1/2-1/2"]
[ECO "C18"]
[Annotator "Aperture, p. 127"]
[PlyCount "45"]
[EventDate "1962.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bg5
$6 Qa5 $1 9. Qh3 (9. Bxe7 $6 Qxc3+ 10. Ke2 Nc6 $1 {
-+ (Pietzsch, Moles 75) -/+  (Keres 69, eco 74/81)}) 9... Ng6 (9... Nbc6 $5)
10. Bd2 Qa4 (10... Nc6 $5 $10 {(eco 81)}) 11. Nf3 $1 f5 (11... Qxc2 $6 12. Ng5
h6 13. Bd3 Qb2 14. Rb1 Qxa3 15. Nxf7 $1 $40 {(Moles 75)}) 12. exf6 Rxf6 13. Bd3
Nc6 $10 {(Keres 69)} 14. Qh5 Nf8 15. dxc5 e5 16. O-O Bg4 $6 (16... e4 $1 17.
Qxd5+ Re6 18. Ng5 exd3 19. cxd3 h6 20. Nxe6 Bxe6 $132 {(Moles 75)}) 17. Qh4 Ng6
18. Bxg6 Rxg6 19. Ng5 (19. h3 $2 Bxf3 $1) 19... h6 20. h3 Qxc2 21. Qxg4 Qxd2
22. Ne4 $1 Rxg4 23. Nxd2 {Schwarz p48#37 (Schwarz)} 1/2-1/2

[Event "Moscow"]
[Site "?"]
[Date "1958.??.??"]
[Round "2"]
[White "Kortchnoi, Viktor"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "C18"]
[Annotator "Aperture, p. 128"]
[PlyCount "53"]
[EventDate "1958.??.??"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Nf3
Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Bxe7 Rxe7 13. Qh4 g6 14. O-O c4
15. Be2 Bd7 16. Rfe1 Qa5 17. Ne5 Rae8 18. Ng4 Qxc3 19. Qf6 Rg7 20. Nh6+ Kh8 21.
Red1 Qxc2 22. Bf3 Qb2 23. h4 c3 24. h5 c2 25. Nf5 gxf5 26. h6 cxd1=Q+ 27. Rxd1
1/2-1/2

[Event "Cienfuegos"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Levy, D."]
[Black "Farago, I."]
[Result "0-1"]
[ECO "C18"]
[Annotator "Aperture, p. 128"]
[PlyCount "84"]
[EventDate "1973.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Nf3
Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Qh3 h6 13. Bg6 $6 Rf8 14. Ne5 Nxe5
$14 {(eco 74)} (14... Qc7) 15. dxe5 Qc7 16. Bxe7 Qxe7 17. Qe3 $6 (17. O-O Qg5
$13 18. Qg3 Qxg3 19. hxg3 Bd7 20. f4 $14 {(eco 74)}) 17... Bd7 18. O-O Qg5 $1
19. Qxg5 hxg5 20. c4 dxc4 21. Be4 Rab8 22. Rad1 Ba4 23. Rd6 Rfe8 24. Bg6 Re7
25. Rfd1 Rf8 26. Rd8 Be8 27. Be4 Bh5 28. Rxf8+ Kxf8 29. Rd8+ Kf7 30. Kf1 Bg6
31. Bxg6+ Kxg6 32. g4 b6 33. Ke2 Rb7 34. Ra8 Kf7 35. Rc8 Rd7 36. Ra8 c3 37. Ke3
b5 38. Rb8 a6 39. Ra8 Rd2 40. Ra7+ Kg8 41. Rxa6 Rxc2 42. Kd3 Rc1 {i15/225(Levy)
} 0-1

[Event "Monte-Carlo"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Bronstein"]
[Black "Benko"]
[Result "1-0"]
[ECO "B09"]
[Annotator "Aperture, p. 132"]
[PlyCount "87"]
[EventDate "1969.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 (6. fxe5 Nd5) 6...
Qxd1+ 7. Kxd1 (7. Nxd1 Nd5) 7... Ng4 8. Ke1 c6 (8... h5) 9. h3 Nh6 10. g4 f6
11. exf6 exf6 12. Bc4 Nf7 (12... f5 13. g5 Nf7) 13. Rh2 Nd6 14. Bb3 Kd8 15. f5
Re8+ 16. Kf1 g5 (16... Nd7 17. Bf4 Ne5 18. Rd2 Kc7 19. Rad1 Bf8) (16... b6 17.
Bf4 Ba6+ 18. Nge2 (18. Kg2 Nc4)) 17. h4 h6 18. Nf3 Nd7 19. Bd2 Kc7 20. Re1 b6
21. Rxe8 Nxe8 22. Be1 Ba6+ 23. Kg1 Bf8 24. Bg3+ Bd6 25. Bxd6+ Nxd6 26. hxg5
hxg5 27. Rh7 Re8 (27... Bc4) 28. Be6 Bc8 29. Nd4 a6 30. a4 Rd8 31. Bd5 Re8 32.
Bxc6 Nc4 33. Bd5 Ne3 34. Be6 Nxg4 35. Ne4 Rd8 36. c4 Nge5 37. Nxf6 Kd6 38. Ne4+
Kc7 39. Bd5 Re8 40. Ne6+ Kb8 41. Nd6 Rg8 42. b3 Nf6 43. Rc7 Nxd5 44. cxd5 1-0

[Event "Skopje Olymp"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Ljubojevic"]
[Black "Jansa"]
[Result "1/2-1/2"]
[ECO "B09"]
[Annotator "Aperture, p. 133"]
[PlyCount "68"]
[EventDate "1972.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4 c5 6. e5 Nfd7 7. Nf3 cxd4 8. Qxd4
O-O 9. Qe4 Nc6 10. e6 fxe6 11. Bxe6+ Kh8 12. Qe2 Nc5 13. Bxc8 Qxc8 14. O-O Qf5
15. g3 d5 16. Nd1 d4 17. Nf2 Rae8 18. Nd3 Nxd3 19. cxd3 Nb4 20. Ne1 e5 21. fxe5
Rxe5 22. Qg2 Qxf1+ 23. Qxf1 Rxf1+ 24. Kxf1 Rxe1+ 25. Kxe1 Nc2+ 26. Kd1 Nxa1 27.
b4 Bf8 28. Bb2 Bxb4 29. Bxd4+ Kg8 30. Bxa1 Kf7 31. Kc2 b5 32. Bd4 a6 33. g4 Ke6
34. Bg7 Bc5 1/2-1/2

[Event "Skopje"]
[Site "Skopje"]
[Date "1971.??.??"]
[Round "?"]
[White "Velimirovic, Dragoljub"]
[Black "Rajkovic, Dusan"]
[Result "1-0"]
[ECO "B09"]
[Annotator "Aperture, p. 134"]
[PlyCount "55"]
[EventDate "1971.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 Nfd7 7. Bc4 O-O 8. e6
Nb6 9. exf7+ Kh8 10. h4 Bg4 11. h5 gxh5 12. Be2 Qd7 13. Ng5 h6 14. Bxg4 Qxg4
15. Qd3 hxg5 16. Qg6 h4 17. Ne4 Rxf7 18. Nxg5 Qg3+ 19. Kf1 Rxf4+ 20. Bxf4 Qxf4+
21. Ke2 Qg4+ 22. Ke1 Qg3+ 23. Kd1 Qg4+ 24. Kc1 Qf4+ 25. Kb1 Qxg5 26. Qxg5 N8d7
27. Rxh4+ Kg8 28. Rg4 1-0

[Event "La Habana olm fin-A"]
[Site "La Habana"]
[Date "1966.??.??"]
[Round "6"]
[White "Padevsky, Nikola"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "B09"]
[Annotator "Aperture, p. 135"]
[PlyCount "76"]
[EventDate "1966.10.25"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

{Inf.2/132} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 Nfd7 (6...
dxe5 7. dxe5 Qxd1+ 8. Kxd1 Rd8+ 9. Bd3 $14) 7. h4 c5 8. h5 cxd4 9. Qxd4 (9.
hxg6 $5 dxc3 10. gxf7+ $13) 9... dxe5 10. Qf2 (10. Qg1 $5) 10... e4 (10... exf4
11. hxg6 hxg6 12. Bxf4 Nf6 13. Qh4 $16) (10... e6 11. hxg6 hxg6 12. Qg3 $1 $16)
11. Ng5 (11. Nxe4 Nf6 12. Nxf6+ exf6 13. hxg6 Re8+ $1 14. Be3 fxg6 $13) 11...
Nf6 12. hxg6 hxg6 13. Qh4 $6 (13. Bc4 $5 $13) 13... Qd4 $3 14. Nb5 Qb6 15. Bc4
Bg4 16. f5 $2 (16. Nc3 $13) 16... gxf5 $17 17. Nh7 Nbd7 18. Nxf8 Nxf8 19. Nc3
Rc8 20. Bb3 $6 (20. Be2 $17) 20... e6 $1 $19 21. Qf2 Qxf2+ 22. Kxf2 Ng6 23. Be3
f4 24. Bxa7 e3+ 25. Bxe3 Rxc3 $1 $19 26. bxc3 Ne4+ 27. Kg1 fxe3 28. Bc4 Bxc3
29. Rb1 $2 Nd2 30. Rxb7 Nxc4 31. Rc7 e2 32. Kf2 Bd4+ 33. Kg3 Ne3 34. Rc8+ Kg7
35. Re1 Be5+ 36. Kf2 Nd1+ 37. Kg1 Bg3 38. Rxe2 Bxe2 0-1

[Event "Capablanca mem"]
[Site "Cienfuegos"]
[Date "1973.??.??"]
[Round "?"]
[White "Savon, Vladimir A"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]
[ECO "B09"]
[Annotator "Aperture, p. 136"]
[PlyCount "68"]
[EventDate "1973.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. Be3 Ng4 8. Bg1
e5 9. fxe5 dxe5 10. d5 Nd4 11. h3 Nh6 12. Qd2 f5 13. O-O-O fxe4 14. Bxe4 Nhf5
15. Qe1 Nxf3 16. Bxf3 Nd4 17. Be4 Bf5 18. Kb1 Bxe4 19. Qxe4 Qd7 20. Bh2 Rae8
21. Rhe1 b5 22. Qg4 Rf5 23. Ne4 b4 24. Ng3 Qa4 25. b3 Qd7 26. Nxf5 gxf5 27. Qg5
f4 28. Rxd4 exd4 29. Rxe8+ Qxe8 30. Bxf4 d3 31. Bd2 Qe2 32. Qd8+ Bf8 33. Qg5+
Bg7 34. Qd8+ Bf8 1/2-1/2

[Event "Dortmund"]
[Site "Dortmund"]
[Date "1973.??.??"]
[Round "14"]
[White "Parma, Bruno"]
[Black "Keene, Raymond"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2510"]
[BlackElo "2435"]
[Annotator "Aperture, p. 137"]
[PlyCount "87"]
[EventDate "1973.??.??"]
[Source "ChessBase"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5
Nd5 9. Bd2 Ncb4 10. Be4 Nb6 11. a3 Na6 12. Qe2 Nc5 13. O-O-O Nxe4 14. Nxe4 Qd5
15. Nc3 Qc4 16. Qxc4 Nxc4 17. Nd5 Bg4 18. Bb4 c6 19. Nxe7+ Kh8 20. Rhe1 Bxf3
21. gxf3 Rfd8 22. Rxd8+ Rxd8 23. b3 Nb6 24. f5 Bh6+ 25. Kb2 Na8 26. Bd6 Bf4 27.
Re4 Bxh2 28. fxg6 fxg6 29. Rh4 Bg3 30. Nxg6+ Kg7 31. Rg4 hxg6 32. Rxg3 Nb6 33.
c4 Rh8 34. Bc5 Rh2+ 35. Kc3 Nd7 36. Bxa7 Nf8 37. f4 Kf7 38. Rd3 Ke8 39. Rd6
Rh3+ 40. Kb4 Rf3 41. Rf6 Nd7 42. Rxg6 Rxf4 43. e6 Nf8 44. Rg8 1-0

[Event "Sarajevo"]
[Site "Sarajevo"]
[Date "1971.??.??"]
[Round "12"]
[White "Matulovic, Milan"]
[Black "Bronstein, David I"]
[Result "1/2-1/2"]
[ECO "B09"]
[Annotator "Aperture, p. 138"]
[PlyCount "85"]
[EventDate "1971.??.??"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5
Nd5 9. Bd2 Bg4 10. Be4 Nxc3 11. Bxc3 Qxd1+ 12. Rxd1 f6 13. O-O fxe5 14. fxe5
Bh6 15. Bd5+ Kh8 16. h3 Bf5 17. e6+ Kg8 18. Bxc6 bxc6 19. Ne5 Rf6 20. Rde1 Bxe6
21. Nf3 Bc4 22. Bxf6 exf6 23. Rf2 Rd8 24. b3 Bf7 25. Rfe2 c5 26. Re4 Bf8 27. c3
Rd3 28. R4e3 Rd8 29. R3e2 a5 30. Nd2 Rd3 31. Ne4 f5 32. Nf6+ Kg7 33. Ne8+ Bxe8
34. Rxe8 Rxc3 35. Rd1 Bd6 36. Ra8 c4 37. bxc4 Rxc4 38. Rxa5 Rc2 39. Kh1 h5 40.
Ra1 Kf6 41. Ra6 Kg5 42. a4 Be5 43. Re1 1/2-1/2

[Event "Vinkovci"]
[Site "Vinkovci"]
[Date "1970.??.??"]
[Round "15"]
[White "Gligoric, Svetozar"]
[Black "Quinteros, Miguel A"]
[Result "1-0"]
[ECO "B09"]
[Annotator "Aperture, p. 139"]
[PlyCount "101"]
[EventDate "1970.??.??"]
[Source "ChessBase"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5
Ng4 9. Be4 f6 10. h3 Nh6 11. Bd5+ Kh8 12. O-O Nf5 13. Re1 Nfxd4 14. Nxd4 Nxd4
15. Qxd4 e6 16. exf6 Bxf6 17. Qc5 exd5 18. Bh6 Rf7 19. Nxd5 b6 20. Qe3 Bb7 21.
Nxf6 Qxf6 22. Rf1 Qc6 23. Qg5 Rxf1+ 24. Rxf1 Kg8 25. Rf2 Qd6 26. Rd2 Qc5+ 27.
Qxc5 bxc5 28. Rd7 Rc8 29. c4 Be4 30. Rg7+ Kh8 31. Re7 Bb1 32. a3 Ba2 33. Bf4
Bxc4 34. Bxc7 a6 35. Be5+ Kg8 36. Rg7+ Kf8 37. Rxh7 Bf7 38. Rh8+ Bg8 39. Kf2
Kf7 40. g4 Ke6 41. Bc3 Ke7 42. Kg3 Be6 43. Rh7+ Bf7 44. Kf4 Rd8 45. h4 Rd5 46.
Rh8 Be8 47. Rg8 c4 48. Bb4+ Kd8 49. Ke4 Rd1 50. Ke5 Rg1 51. Ke6 1-0

[Event "URS-ch39"]
[Site "Leningrad"]
[Date "1971.??.??"]
[Round "?"]
[White "Karpov, Anatoly"]
[Black "Nikolaevsky, Yuri V"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2540"]
[BlackElo "2490"]
[Annotator "Aperture, p. 140"]
[PlyCount "81"]
[EventDate "1971.??.??"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5
Nh5 9. Be3 Bg4 10. Bc4 Kh8 11. Qd2 f6 12. exf6 Bxf6 13. O-O Bxf3 14. Rxf3 e5
15. d5 Nd4 16. Rff1 Nf5 17. Bf2 Nd6 18. Bb3 Bg5 19. Qe1 Qe7 20. Ne4 Nxe4 21.
Qxe4 Rf4 22. Qe2 Raf8 23. Rae1 a5 24. c3 Nf6 25. Qxe5 Qxe5 26. Rxe5 Ng4 27.
Rxg5 Nxf2 28. Bc4 a4 29. Rg3 a3 30. b3 Ne4 31. Rxf4 Rxf4 32. Re3 Nd6 33. Bd3
Rf7 34. c4 b6 35. g3 Kg7 36. b4 Kf6 37. Kf2 Rd7 38. Be2 Nf5 39. Rxa3 Ke5 40. g4
Nh4 41. Re3+ 1-0

[Event "Kaliningrad"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Suetin, A."]
[Black "Zhidkov, V."]
[Result "0-1"]
[ECO "B09"]
[Annotator "Aperture, p. 141"]
[PlyCount "34"]
[EventDate "1972.??.??"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5
Nd5 9. Nxd5 Qxd5 10. c3 Be6 11. Qe2 Rad8 12. Ng5 Nxd4 13. cxd4 Qxd4 14. Nxe6
fxe6 15. Bc4 Bxe5 16. g3 Rf2 17. Qxf2 Qd1# 0-1

[Event "FRG-ch int"]
[Site "Mannheim"]
[Date "1975.??.??"]
[Round "3"]
[White "Parma, Bruno"]
[Black "Eising, Johannes"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2510"]
[BlackElo "2415"]
[Annotator "Aperture, p. 142"]
[PlyCount "62"]
[EventDate "1975.??.??"]
[Source "ChessBase"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bg4 8. e5
dxe5 9. dxe5 Nd5 10. h3 Nxc3 11. bxc3 Bf5 12. Be3 Qd7 13. Qe2 Rad8 14. Rad1
Bxd3 15. cxd3 b5 16. d4 Qd5 17. c4 bxc4 18. Rc1 Na5 19. Bd2 e6 20. Bxa5 Qxa5
21. Qxc4 Bh6 22. g3 Rd7 23. Rb1 Rfd8 24. a4 a6 25. Rfc1 Bf8 26. Qc6 Rxd4 27.
Nxd4 Rxd4 28. Rb8 Rd3 29. Qe8 Rxg3+ 30. Kh2 Qd2+ 31. Kxg3 Qe3+ 1/2-1/2

[Event "San Juan"]
[Site "San Juan"]
[Date "1969.??.??"]
[Round "2"]
[White "Byrne, Robert E"]
[Black "Parma, Bruno"]
[Result "1-0"]
[ECO "B07"]
[Annotator "Aperture, p. 144"]
[PlyCount "93"]
[EventDate "1969.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 h6 6. Bh4 c5 7. e5 Nh5 8. dxc5
Nxf4 9. exd6 g5 10. Bf2 O-O 11. Qd2 Nc6 12. O-O-O Qa5 13. a3 exd6 14. Nb5 Bg4
15. Qxa5 Nxa5 16. Rxd6 Rfc8 17. Rd2 b6 18. g3 Ng6 19. b4 bxc5 20. bxa5 Rab8 21.
h3 Be6 22. Nxa7 Bb2+ 23. Kd1 Bc3 24. Nxc8 Rb1+ 25. Ke2 Bxd2 26. Kxd2 Rxf1 27.
Ke2 Bc4+ 28. Ke3 f5 29. Rh2 Ba6 30. Nb6 Kf7 31. Nf3 Ra1 32. Kd2 Rxa3 33. Ne1
Ne5 34. Bxc5 Rxg3 35. Bd6 Nf3+ 36. Nxf3 Rxf3 37. c4 Ke6 38. Bc5 f4 39. Kc2 Kf5
40. Bb4 h5 41. c5 Re3 42. Nd5 Re5 43. Nc7 Bb7 44. a6 Be4+ 45. Kd2 Re7 46. Nb5
Rd7+ 47. Nd6+ 1-0

[Event "Vrsac"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Hecht, H."]
[Black "Parma, B."]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2505"]
[Annotator "Aperture, p. 145"]
[PlyCount "65"]
[EventDate "1973.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Be3 Ng4 7. Bf4 Nc6 8. h3
e5 9. dxe5 Ngxe5 10. O-O-O Be6 11. Nd5 Qd7 12. Be3 g5 13. g3 f5 14. f4 Nf7 15.
exf5 Bxf5 16. Bb5 a6 17. Bd3 Ne7 18. Nxe7 Bxd3 19. Qxd3 Qxe7 20. Nf3 gxf4 21.
Bxf4 O-O-O 22. Qf5+ Qd7 23. Nh4 Be5 24. Rhf1 Bxf4+ 25. Rxf4 Ne5 26. g4 Qxf5 27.
Rxf5 Rdg8 28. b3 Rg5 29. Rdf1 Kd7 30. Kd2 Re8 31. Rxg5 hxg5 32. Nf3 Nf7 33. Nd4
1/2-1/2

[Event "URS"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Klovans, J."]
[Black "Karasev, V."]
[Result "0-1"]
[ECO "B07"]
[Annotator "Aperture, p. 147"]
[PlyCount "52"]
[EventDate "1971.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f3 Nbd7 6. Qd2 c6 7. O-O-O Qa5 8.
Kb1 b5 9. Bh6 Bxh6 10. Qxh6 b4 11. Nce2 Ba6 12. Nh3 c5 13. dxc5 Qxc5 14. Nd4
Bxf1 15. Rhxf1 a5 16. Nb3 Qc4 17. Nf4 a4 18. Nc1 Nc5 19. b3 axb3 20. cxb3 Nxb3
21. Rf2 Nd4 22. Rb2 Nb5 23. Nfe2 Nc3+ 24. Nxc3 bxc3 25. Rc2 Rb8+ 26. Ka1 Qa4
0-1

[Event "Nice ol"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Hartston, William"]
[Black "Torre"]
[Result "0-1"]
[ECO "B07"]
[Annotator "Aperture, p. 148"]
[PlyCount "126"]
[EventDate "1974.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 b5 7. Nge2 Nbd7 8. Nc1
Nb6 9. Bh6 O-O 10. Bxg7 Kxg7 11. a4 b4 12. Nd1 a5 13. Ne3 c5 14. dxc5 dxc5 15.
Qxd8 Rxd8 16. Nb3 Nfd7 17. Bb5 Ba6 18. Bxd7 Nxd7 19. Nxa5 Nb6 20. Nc6 Rd7 21.
Ne5 Rd6 22. a5 Bb5 23. b3 f6 24. N5c4 Bxc4 25. bxc4 Nc8 26. Ke2 Rda6 27. Rhd1
Nd6 28. Rd5 Rxa5 29. Rxa5 Rxa5 30. e5 fxe5 31. Rxe5 Kf6 32. f4 e6 33. g4 Nf7
34. Re4 Ra2 35. Kf3 Ra3 36. Ke2 Ra5 37. h4 Nd6 38. Re5 Nb7 39. h5 Nd8 40. hxg6
hxg6 41. g5+ Kf7 42. Ng4 Nc6 43. Re4 Ra2 44. Kd1 Ke7 45. Ne5 Nxe5 46. Rxe5 Kd6
47. Kc1 Ra1+ 48. Kd2 Rf1 49. Re4 Rf2+ 50. Kd1 e5 51. Rxe5 Rxf4 52. Rd5+ Kc6 53.
Re5 Rd4+ 54. Kc1 Kd6 55. Re8 Rg4 56. Kb2 Rxg5 57. Kb3 Re5 58. Rg8 g5 59. c3
bxc3 60. Kxc3 Ke6 61. Kd3 Kf5 62. Rf8+ Kg4 63. Kc3 Kg3 0-1

[Event "Debrecen"]
[Site "Debrecen"]
[Date "1970.??.??"]
[Round "?"]
[White "Savon, Vladimir A"]
[Black "Dely, Peter"]
[Result "1/2-1/2"]
[ECO "B07"]
[Annotator "Aperture, p. 149"]
[PlyCount "42"]
[EventDate "1970.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Qb6 6. Qc1 Bg7 7. Bd3 O-O 8. Nge2
Qc7 9. g4 e5 10. dxe5 dxe5 11. Ng3 b5 12. a3 a6 13. h4 c5 14. g5 Ne8 15. Nd5
Qd6 16. b4 Nd7 17. c4 Bb7 18. Ra2 bxc4 19. Bxc4 cxb4 20. Nxb4 Rc8 21. Rc2 Nc7
1/2-1/2

[Event "Palma de Mallorca"]
[Site "Palma de Mallorca"]
[Date "1967.??.??"]
[Round "13"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "B07"]
[Annotator "Aperture, p. 150"]
[PlyCount "70"]
[EventDate "1967.??.??"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Qd2 b5 7. Nh3 Bb7 8. Be2
e5 9. O-O a6 10. Rad1 Bg7 11. Nf2 O-O 12. dxe5 dxe5 13. Nd3 Qc7 14. Nc5 Rad8
15. Qc1 Rfe8 16. Nxb7 Qxb7 17. Rd3 Nf8 18. Rxd8 Rxd8 19. Rd1 Re8 20. Bf1 Ne6
21. Ne2 Nd7 22. Qd2 Ndf8 23. c3 Bf6 24. Nc1 Be7 25. Qf2 Nd7 26. g3 Rd8 27. Nb3
c5 28. Bh3 c4 29. Bxe6 fxe6 30. Nc5 Nxc5 31. Rxd8+ Bxd8 32. Bxc5 Qd7 33. Be3
Qd3 34. a3 Be7 35. Qd2 Bc5 0-1

[Event "Las Palmas"]
[Site "Las Palmas"]
[Date "1972.??.??"]
[Round "9"]
[White "Medina Garcia, Antonio"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2380"]
[BlackElo "2625"]
[Annotator "Aperture, p. 152"]
[PlyCount "64"]
[EventDate "1972.??.??"]
[Source "ChessBase"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Nf3 O-O 6. O-O Nc6 7. h3 Nxe4 8.
Bxf7+ Rxf7 9. Nxe4 d5 10. Nc5 Qd6 11. Be3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. c3
c6 15. Nd3 Bg7 16. Qd2 Bf5 17. Bc5 Qc7 18. Rfe1 d4 19. Bxd4 Rd8 20. Re3 Bh6 21.
f4 c5 22. Nxc5 Qxc5 23. Re8+ Rf8 24. Bxc5 Rxd2 25. Bxf8 Bxf8 26. Rae1 Rxb2 27.
R1e2 Rb1+ 28. Kh2 Kf7 29. Rd8 h5 30. Kg3 Rc1 31. Re3 Bc5 32. Rf3 h4+ 0-1

[Event "HUN-ch"]
[Site "Budapest"]
[Date "1971.??.??"]
[Round "11"]
[White "Honfi, Karoly"]
[Black "Vadasz, Laszlo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2435"]
[BlackElo "2355"]
[Annotator "Aperture, p. 153"]
[PlyCount "76"]
[EventDate "1971.??.??"]
[Source "ChessBase"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 O-O 6. O-O Bg4 7. h3 Bxf3 8.
Qxf3 Nc6 9. Rd1 Nd7 10. Be3 e5 11. dxe5 Ncxe5 12. Qe2 Nxc4 13. Qxc4 Re8 14. Bd4
Ne5 15. Qf1 Bh6 16. Bxe5 Rxe5 17. f4 Re8 18. e5 Bg7 19. Qf3 Qc8 20. exd6 cxd6
21. Rd3 Qc5+ 22. Kh2 Qb4 23. a3 Qxb2 24. Rb1 Qxc2 25. Rxb7 Rab8 26. Rxa7 Rb3
27. Re3 Rf8 28. Nd5 Rxe3 29. Qxe3 Qd1 30. Ne7+ Kh8 31. Nc6 Qd5 32. Rc7 Qc4 33.
Kg3 Bf6 34. Kf3 Kg7 35. Qe2 Qc3+ 36. Qe3 Qa1 37. Rd7 Ra8 38. Qe6 Qf1+ 0-1

[Event "Birmingham"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Griffiths"]
[Black "Miles, AJ."]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2285"]
[BlackElo "2410"]
[Annotator "Aperture, p. 154"]
[PlyCount "86"]
[EventDate "1974.??.??"]

{17/185} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 c6 7. a4 Qc7
8. Qd2 Nbd7 9. Be2 $6 b6 10. O-O a6 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Nh4 b5 14. f4
$2 b4 15. e5 bxc3 16. exf6+ Nxf6 17. Qxc3 c5 $1 $17 18. dxc5 Rfc8 $1 19. Bf3
Bxf3 20. Nxf3 Qxc5+ 21. Qxc5 Rxc5 22. c3 Rb8 23. Rf2 Ne4 24. Re2 f5 25. Nd4 Kf6
26. Ra3 $2 e5 27. fxe5+ dxe5 28. Nf3 Rd5 29. Ra1 Ng3 30. Rc2 Rbd8 31. c4 Rd1+
32. Rxd1 Rxd1+ 33. Kf2 f4 34. Ne1 e4 $19 35. c5 Ke7 36. c6 Kd8 37. b4 g5 38. b5
axb5 39. axb5 e3+ 40. Kf3 Rxe1 41. b6 h5 42. c7+ Ke7 43. c8=N+ Kf8 0-1

[Event "USSR"]
[Site "?"]
[Date "1967.??.??"]
[Round "3"]
[White "Mukhitdinov, Mamadzhan"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "B08"]
[Annotator "Aperture, p. 155"]
[PlyCount "74"]
[EventDate "1967.??.??"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. h3 Bxf3 8.
Bxf3 Nc6 9. Ne2 e5 10. c3 Re8 11. d5 Ne7 12. g4 h6 13. Ng3 c6 14. c4 b5 15.
cxb5 cxd5 16. exd5 a6 17. Be3 axb5 18. Qd2 Kh7 19. a3 Qd7 20. Rac1 Ra4 21. Rc2
e4 22. Bg2 Nexd5 23. Rfc1 Nxe3 24. fxe3 Ra7 25. Ne2 Re5 26. Nd4 Rb7 27. Nc6 Rd5
28. Qb4 h5 29. gxh5 Rxh5 30. Rd1 d5 31. Nd4 Rg5 32. Kf1 Nh5 33. Rf2 Qc7 34. Ke2
Rg3 35. Rdf1 Rxe3+ 36. Kxe3 Bh6+ 37. Ke2 Ng3+ 0-1

[Event "Belgrade URS-World"]
[Site "?"]
[Date "1970.??.??"]
[Round "3"]
[White "Matulovic, M."]
[Black "Botvinnik, M [08]."]
[Result "1/2-1/2"]
[ECO "B08"]
[Annotator "Aperture, p. 156"]
[PlyCount "185"]
[EventDate "1970.??.??"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Bg5 Nc6 8. h3
Bxf3 9. Bxf3 Nd7 10. Ne2 h6 11. Be3 e5 12. c3 Nb6 13. b3 d5 14. exd5 Nxd5 15.
Bxd5 Qxd5 16. dxe5 Qxe5 17. Nd4 Qd5 18. Qc1 Kh7 19. Rd1 Rad8 20. Qc2 Rfe8 21.
Rd2 Nxd4 22. Bxd4 Bxd4 23. Rxd4 Qe5 24. Rad1 Rxd4 25. cxd4 Qe2 26. Rd2 Qe1+ 27.
Kh2 c6 28. Qc4 Re7 29. Rd3 Kg7 30. Rf3 Rd7 31. Qc5 a6 32. Rf4 Rd5 33. Qc2 Qe6
34. g3 g5 35. Re4 Qf6 36. h4 Rxd4 37. hxg5 hxg5 38. Rxd4 Qxd4 39. Qf5 Qd5 40.
Qc8 c5 41. a4 Kf6 42. a5 Qf5 43. Qxb7 Qxf2+ 44. Kh3 Qf1+ 45. Kh2 Qe2+ 46. Kh3
Qe6+ 47. Kh2 Qe2+ 48. Kh3 Kg6 49. Qb6+ Kh5 50. Qxc5 Qe6+ 51. Kg2 Qxb3 52. Qf5
Qa2+ 53. Kf3 Qa3+ 54. Kg2 Qa2+ 55. Kf3 Qb3+ 56. Kg2 Qb7+ 57. Kh2 Qb2+ 58. Kh3
Qg7 59. Qc5 Qf6 60. g4+ Kh6 61. Qb6 Kg7 62. Kg2 Qe6 63. Qd4+ f6 64. Qb4 Qd5+
65. Kf2 Kf7 66. Qb6 Qc4 67. Kg3 Ke7 68. Kh3 Qf1+ 69. Kg3 Qd3+ 70. Kg2 Qe4+ 71.
Kg3 Qf4+ 72. Kh3 Qf1+ 73. Kg3 Qe1+ 74. Kg2 Qd2+ 75. Kh3 Qd3+ 76. Kg2 Qd5+ 77.
Kh3 Qh1+ 78. Kg3 Qh4+ 79. Kf3 Qh3+ 80. Kf2 Qh2+ 81. Kf1 Qf4+ 82. Ke1 Qg3+ 83.
Kf1 Qf4+ 84. Ke1 Qd6 85. Qb7+ Ke6 86. Qb3+ Ke5 87. Qe3+ Kd5 88. Qd3+ Kc5 89.
Qa3+ Kc6 90. Qa4+ Kd5 91. Qb3+ Ke4 92. Qc4+ Kf3 (92... Ke3 93. Qe2+ (93. Qc3+
Qd3 94. Qe5+ Kf3 95. Qxf6+) 93... Kd4 94. Qb2+ Kc4 95. Qb6 {M}) 93. Qd3+
1/2-1/2

[Event "Palma de Mallorca iz"]
[Site "?"]
[Date "1970.??.??"]
[Round "1"]
[White "Jimenez Zerquera, Eleazar"]
[Black "Matulovic, Milan"]
[Result "0-1"]
[ECO "B08"]
[Annotator "Aperture, p. 157"]
[PlyCount "126"]
[EventDate "1970.??.??"]

1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. d5
Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. f4 Ned7 12. Bf3 cxd5 13. exd5 Rc8 14. Rf2 Nb6
15. Bd4 Rc4 16. Ne2 h5 17. c3 Rc8 18. b3 Nbd7 19. c4 a6 20. Nc3 Ne8 21. Qd2
Bxd4 22. Qxd4 Ng7 23. Qd2 b5 24. cxb5 Qa5 25. Ne4 Qxb5 26. Re1 Rc7 27. Rfe2 Nc5
28. Kh1 Nf5 29. Ng3 Nxg3+ 30. hxg3 Re8 31. Re3 a5 32. f5 Qb4 33. Qf2 Qd4 34.
fxg6 fxg6 35. Qe2 Qf6 36. Qb5 Ra8 37. Qc4 Rb8 38. Qf4 Qxf4 39. gxf4 Kf7 40. g4
hxg4 41. Bxg4 Rb4 42. Rf1 a4 43. bxa4 Rxa4 44. a3 Rca7 45. Be6+ Nxe6 46. Rxe6
Rd4 47. f5 Rxd5 48. Rxg6 Rxf5 49. Rxf5+ Kxg6 50. Rf3 e5 51. Rd3 Ra6 52. a4 Kf5
53. Kg2 Ke4 54. Ra3 Kd4 55. Kf3 d5 56. a5 Kc4 57. Ra1 Kb4 58. Re1 Rf6+ 59. Kg4
e4 60. Rd1 Kc4 61. Ra1 e3 62. a6 e2 63. a7 Rf8 0-1

[Event "Camaguey"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Vasiukov, E."]
[Black "Parma, B."]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2560"]
[BlackElo "2510"]
[Annotator "Aperture, p. 158"]
[PlyCount "63"]
[EventDate "1974.??.??"]

{17/200} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3
Nc6 8. Qd2 e5 9. d5 Ne7 10. a4 Bc8 $5 (10... Bd7 {6/210}) 11. Ne1 Nd7 12. a5 a6
13. Nd3 f5 14. f3 Nf6 15. Rfb1 Bd7 16. Ra3 (16. b4 Bb5 $5) 16... Kh8 17. Rb3
Qc8 18. Kh1 c6 19. Nf2 fxe4 20. fxe4 cxd5 21. exd5 Nf5 $10 22. Bd3 Nd4 23. Rb6
Bf5 24. Rxd6 Qc5 25. Rb6 Nxd5 26. Nxd5 (26. Rxb7 $2 Qc6 $1 27. Rxg7 Nxe3) 26...
Qxd5 27. Rd1 Rad8 28. Bxf5 gxf5 29. Bxd4 exd4 30. Nd3 Rde8 31. Nf4 Qe4 32. Rf1
(32. Rf1 Be5 $2 (32... Rf7 $1 $10) 33. Ng6+ $18) 1/2-1/2

[Event "Kislovodsk"]
[Site "Kislovodsk"]
[Date "1968.??.??"]
[Round "1"]
[White "Geller, Efim P"]
[Black "Vasiukov, Evgeni"]
[Result "0-1"]
[ECO "B08"]
[Annotator "Aperture, p. 159"]
[PlyCount "66"]
[EventDate "1968.??.??"]
[Source "ChessBase"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2
e5 9. d5 Ne7 10. a4 Bd7 11. a5 a6 12. Ne1 Nh5 13. Nd3 f5 14. f3 Nf6 15. b4 f4
16. Bf2 g5 17. b5 axb5 18. Nb4 Ng6 19. Nxb5 g4 20. c4 g3 21. hxg3 Nh5 22. Qe1
Bh6 23. g4 Ng3 24. Bxg3 fxg3 25. Qxg3 Be3+ 26. Kh1 Nf4 27. Bd1 Bc5 28. Nc2 Qg5
29. Qh2 Rf6 30. g3 Rh6 31. gxf4 Rxh2+ 32. Kxh2 Qh4+ 33. Kg2 Bxb5 0-1

[Event "La Habana olm fin-A"]
[Site "La Habana"]
[Date "1966.??.??"]
[Round "11"]
[White "Spassky, Boris Vasily"]
[Black "Parma, Bruno"]
[Result "1-0"]
[ECO "B08"]
[Annotator "Aperture, p. 160"]
[PlyCount "63"]
[EventDate "1966.10.25"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2
e5 9. d5 Ne7 10. Rad1 Nd7 11. Ng5 Bxe2 12. Nxe2 h6 13. Nh3 Kh7 14. c4 f5 15. f3
Nf6 16. exf5 gxf5 17. f4 Ne4 18. Qc2 Qe8 19. Nf2 Nxf2 20. Rxf2 e4 21. Bd4 c5
22. dxc6 Bxd4 23. Nxd4 Nxc6 24. Qc3 Qe7 25. Nc2 Rad8 26. Rfd2 Qe6 27. Ne3 Ne7
28. Qb4 Ng6 29. Rxd6 Qe7 30. g3 Rf6 31. c5 Rfxd6 32. Rxd6 1-0

[Event "Stockholm op"]
[Site "Stockholm"]
[Date "1971.??.??"]
[Round "?"]
[White "Browne, Walter S"]
[Black "Timman, Jan H"]
[Result "0-1"]
[ECO "B08"]
[Annotator "Aperture, p. 160"]
[PlyCount "120"]
[EventDate "1971.??.??"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2
e5 9. d5 Ne7 10. Rad1 Bd7 11. Ne1 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. Bh6 Bxh6 15.
Qxh6 c6 16. dxc6 Qb6+ 17. Kh1 Bxc6 18. f4 f6 19. Nd3 f5 20. fxe5 fxe4 21. Nf4
Nf5 22. Qg5 Qd8 23. Qxd8 Rfxd8 24. Nfd5 e3 25. Rfe1 dxe5 26. Nxe3 Nxe3 27.
Rxd8+ Rxd8 28. Rxe3 b5 29. a3 a5 30. b4 axb4 31. axb4 e4 32. Kg1 Rd4 33. Na2
Rd2 34. Nc3 Rxc2 35. Nxe4 Rb2 36. g4 Rxb4 37. Nf6+ Kf7 38. g5 Rc4 39. Rh3 b4
40. Rxh7+ Ke6 41. Rh3 Kf5 42. Rg3 Rc3 43. Rg4 b3 44. Rb4 Kxg5 45. Ng4 Be4 46.
Rxe4 b2 47. Rb4 Rc1+ 48. Kg2 b1=Q 49. Rxb1 Rxb1 50. Nf2 Rb2 51. Kg3 Rb3+ 52.
Kg2 Kf5 53. Nh3 g5 54. Ng1 Kg4 55. h3+ Kh4 56. Nf3+ Rxf3 57. Kxf3 Kxh3 58. Kf2
g4 59. Kg1 Kg3 60. Kh1 Kf2 0-1

[Event "1, Tilburg"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Karpov A"]
[Black "Timman J"]
[Result "1/2-1/2"]
[ECO "B08"]
[Annotator "Aperture, p. 161"]
[PlyCount "106"]
[EventDate "1977.??.??"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2
e5 9. d5 Ne7 10. Rad1 Bd7 11. Ne1 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. f4 Bg4 15.
Rb1 c6 16. h3 Bd7 17. fxe5 dxe5 18. d6 Nc8 19. Rd1 Nb6 20. b3 Be6 21. Ne2 Nd7
22. Nf3 f6 23. c4 Kh8 24. Kh1 Bg8 25. Ng3 c5 26. Bh6 a6 27. Rf2 b5 28. Bxg7+
Kxg7 29. Nf1 bxc4 30. bxc4 Bxc4 31. Ne3 Bg8 32. Nd5 Bxd5 33. Qxd5 Qb6 34. Rdf1
Rac8 35. Ng5 fxg5 36. Qe6 Kh6 37. Rf7 Qb5 38. Kh2 Rce8 39. Qg4 Qxf1 40. Rxf1
Rxf1 41. Qxd7 Rff8 42. Qc6 Rd8 43. Qxc5 Rf6 44. Qxe5 Rdxd6 45. a4 Rde6 46. Qd5
Re8 47. a5 Rf4 48. Qc6 Rexe4 49. Qxa6 Ra4 50. Qb6 Rf8 51. Qb5 Ra1 52. h4 gxh4
53. Qe5 Rff1 1/2-1/2

[Event "Wijk aan Zee I"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Planinc, A."]
[Black "Ree, H."]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2545"]
[BlackElo "2425"]
[Annotator "Aperture, p. 163"]
[PlyCount "45"]
[EventDate "1974.??.??"]

{17/199} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3
Nc6 8. Qd2 e5 9. d5 (9. dxe5 dxe5 10. Rad1 $14) 9... Ne7 10. Rad1 Bd7 (10...
Bxf3 11. Bxf3 Nd7) 11. Bh6 Bxh6 $6 (11... Ne8) 12. Qxh6 Kh8 13. Ne1 Neg8 $2 (
13... Nfg8) 14. Qd2 Qe7 15. f4 $16 exf4 16. Rxf4 Be8 17. Qd4 Qe5 18. Qf2 Nd7 $2
(18... a6) 19. Nb5 $18 Nc5 20. Nxc7 Rc8 21. Ne6 $3 Nxe6 22. dxe6 Qxe6 23. Bg4
1-0

[Event "Vrnjacka Banja"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Sax, Gy"]
[Black "Simic"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2505"]
[BlackElo "2400"]
[Annotator "Aperture, p. 164"]
[PlyCount "104"]
[EventDate "1974.??.??"]

{17/179} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 Nc6 $5 6. h5 gxh5 7. Be3
Ng4 8. Rxh5 Nxe3 9. fxe3 e6 $1 10. Qd2 Bd7 11. O-O-O Qe7 12. Nf3 O-O-O 13. Rdh1
h6 14. Nh2 Rdg8 $1 15. Bf3 Qf8 16. Qf2 Be8 $10 17. Rh3 f5 18. exf5 Qxf5 19. Qe2
Qa5 $1 20. Bg4 Nd8 21. Qc4 $2 h5 $1 $15 22. Bf3 b5 $1 23. Qb3 b4 24. Ne4 d5 $2
25. Nc5 $16 Bf8 26. Nxe6 $1 Nxe6 27. Bxd5 Nxd4 28. exd4 Ba4 29. Qf3 Rg5 30. Bc4
Kb8 31. Kb1 Qb6 32. Qf2 Qg6 33. Rg1 Bd6 34. Nf3 Rg4 35. Bd3 $1 Qg7 36. Bf5 Rf4
37. Be6 Re4 38. Bd5 Re7 39. Qf1 Qg6 $1 40. Qc4 a6 $1 41. Bc6 $1 Bxc6 $14 42.
Qxc6 Re2 43. g4 Rg8 44. g5 Qf5 45. Rhh1 Rf2 46. Qc4 Rg7 47. Ne5 Rxg5 48. Rxg5
Qxg5 49. Qxa6 Bxe5 50. Qb5+ Kc8 51. dxe5 Qd2 52. Qc6 Re2 1/2-1/2

[Event "Camaguey"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Cobo"]
[Black "Andersson, U."]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2370"]
[BlackElo "2580"]
[Annotator "Aperture, p. 165"]
[PlyCount "58"]
[EventDate "1974.??.??"]

{17/178} 1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. e4 d6 5. Ne2 O-O 6. Nbc3 e5 7. O-O
Nc6 8. dxe5 $1 $14 dxe5 9. Qxd8 Rxd8 10. Bg5 Be6 $1 $10 11. f4 $2 exf4 12. Nxf4
Bc4 13. Nd3 Ng4 14. Bxd8 Rxd8 15. h3 $2 Ne3 16. Rf2 Bxd3 17. cxd3 Rxd3 18. Nd5
$4 (18. Kh1) 18... Bd4 $19 19. Kh1 (19. Nf4 Rd1+ $19) 19... Nxd5 20. exd5 Bxf2
21. dxc6 bxc6 22. g4 Bd4 23. Rb1 Rd2 24. b3 Rxa2 25. Bxc6 Kg7 26. Re1 Bc5 27.
Bd5 Bd6 28. Re3 $2 Rh2+ 29. Kg1 Rd2 0-1

[Event "Burevestnik - Trud"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Psakhis, L."]
[Black "Beliavsky, A."]
[Result "0-1"]
[ECO "D58"]
[Annotator "Aperture, p. 181"]
[PlyCount "72"]
[EventDate "1984.??.??"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Qb3
Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Rd1 Re8 12. a3 c5 13. dxc5 Nd7 14. Nxd5 Nxc5
15. Qa2 Bxb2 16. Qxb2 Bxd5 17. Be2 Re6 18. O-O Rd6 19. Qe5 Rd7 20. Nd4 Qg5 $1
21. Qxg5 hxg5 22. f3 g6 23. Kf2 Bb7 24. Nb5 Re7 25. e4 Kg7 26. Rh1 Rh8 27. Nxa7
$2 Bxe4 28. Nb5 Bf5 29. h3 Ra8 $1 30. Rd6 Ra5 31. Bc4 Be6 32. Be2 Bd7 33. Nd4
Rxa3 34. Rxb6 Ra2 35. Rd6 Bb5 36. Rd5 Nb3 0-1

[Event "Tunis izt"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Gavrikov, V."]
[Black "Yusupov, A."]
[Result "0-1"]
[ECO "D58"]
[Annotator "Aperture, p. 181"]
[PlyCount "64"]
[EventDate "1985.??.??"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Bd3
Bb7 9. O-O Nbd7 10. Qe2 c5 11. Bg3 Ne4 12. Rfd1 cxd4 13. exd4 Nxg3 14. hxg3 Nf6
15. Ne5 Rc8 16. Rac1 dxc4 17. Bxc4 Nd5 18. Bb3 Nxc3 19. bxc3 Rc7 20. Qd3 Bf6
21. Ng4 h5 $1 22. Ne3 $2 Rd7 23. g4 $2 hxg4 24. Nxg4 g6 25. Re1 Kg7 26. Rcd1
Rh8 27. Qg3 Rh5 28. Qf4 Be7 $1 $19 29. Qc1 Bd6 30. Ne5 Qh4 31. f3 Qg3 32. Re3
Rd8 0-1

[Event "Bugojno"]
[Site "?"]
[Date "1982.??.??"]
[Round "?"]
[White "Petrosian, T."]
[Black "Ivanovic, B."]
[Result "1/2-1/2"]
[ECO "D58"]
[Annotator "Aperture, p. 181"]
[PlyCount "82"]
[EventDate "1982.??.??"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Bxf6
Bxf6 9. cxd5 exd5 10. Qd2 Be6 11. Rd1 c6 12. g3 Qd6 13. Bg2 Bf5 14. O-O Nd7 15.
Qe2 Rfe8 16. Rd2 Rac8 17. Rfd1 Rc7 18. Qf1 Be7 19. Bh3 Qe6 20. Bxf5 Qxf5 21.
Kg2 $14 Nf6 22. Qd3 Qc8 23. a3 Bd6 24. Rc2 Ne4 25. Rdc1 Ree7 26. Qd1 Nf6 27.
Ne1 h5 28. Nf3 g6 29. Qd3 Kg7 30. b4 Ne4 31. Qe2 Nf6 32. Na4 Ne4 33. Nb2 c5 34.
dxc5 bxc5 35. bxc5 Bxc5 36. Qd3 Qf5 $2 37. Nd1 $6 Kh7 38. a4 $2 Bb6 39. Rxc7
Rxc7 40. Rxc7 Bxc7 41. Qa6 Bb6 1/2-1/2

[Event "cr"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "Morozov"]
[Black "Despotovic, M."]
[Result "0-1"]
[ECO "C18"]
[Annotator "Aperture, p. 182"]
[PlyCount "50"]
[EventDate "1981.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Nf3
Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Qh3 h6 13. Bg6 Rf8 14. Ne5 Nxe5
15. dxe5 Qc7 16. Bxe7 Qxe7 17. O-O Qg5 18. Qg3 Rf4 $1 19. Qxg5 hxg5 $15 20. a4
Bd7 21. a5 Raf8 22. f3 Rh4 23. g4 c4 24. Bh5 Kh7 25. Kg2 g6 0-1

[Event "URS-ch50"]
[Site "Moscow"]
[Date "1983.??.??"]
[Round "?"]
[White "Karpov, Anatoly"]
[Black "Azmaiparashvili, Zurab"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2710"]
[BlackElo "2455"]
[Annotator "Aperture, p. 182"]
[PlyCount "82"]
[EventDate "1983.04.??"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2
e5 9. d5 Ne7 10. Rad1 b5 11. a3 a5 12. b4 axb4 13. axb4 Ra3 14. Bg5 Rxc3 15.
Bxf6 Bxf3 16. Bxf3 Ra3 17. Bxg7 Kxg7 18. Ra1 Qa8 19. Rxa3 Qxa3 20. Be2 Qb2 21.
Rd1 f5 22. exf5 Nxf5 23. c3 Qxd2 24. Rxd2 Ra8 25. Bxb5 Ra3 26. Rc2 Ne7 27. f4
exf4 28. Bc6 Nf5 29. Kf2 Ne3 30. Rc1 Kf6 31. g3 Ke5 32. Kf3 g5 33. gxf4+ gxf4
34. h4 Nxd5 35. Bxd5 Kxd5 36. Kxf4 Kc4 37. Re1 Rxc3 38. Re7 Kxb4 39. Rxh7 d5
40. Ke5 c6 41. Kd4 Rc4+ 0-1

