[Event "Capablanca memorial 2nd"]
[Round "16"]
[Site "Havana"]
[Date "1963"]
[White "O'Kelly de Galway, Alberic"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "B92"]
[Opening "Sicilian, Najdorf, Opocensky Variation (6.Be2)"]
 1. e4   c5
 2. Nf3  d6
 3. d4   cxd4
 4. Nxd4 Nf6
 5. Nc3  a6
 6. Be2  e6
 7. O-O  Qc7
 8. f4   Be7
 9. Qe1  O-O
10. a3   Nbd7
11. Bf3  Re8
12. Nb3  Rb8
13. g4   Nf8
14. g5   N6d7
15. Bg2  b5
16. Qf2  Bd8
17. Kh1  Bb7
18. Be3  Nb6
19. Nd2  Bc6
20. Rae1 a5
21. Ne2  Nc4
22. Nxc4 bxc4
23. Bc1  Qb7
24. Nc3  Bb6
25. Qd2  Ng6
26. Qd1  Nh4
27. Bh3  d5
28. Qg4  Nf5
29. Bg2  Nd6
30. Qe2  Bd4
31. exd5 exd5
32. Qd2  Nf5
33. Nd1  Bc5
34. Rxe8+ Rxe8
35. Re1  Rxe1+
36. Qxe1 d4
37. Qe8+ Bxe8
38. Bxb7 Ba4
39. Nf2  Bxc2
40. Kg2  d3
41. Ne4  Bd4
42. Nc3  Ne3+
43. Kf3  Nd1
44. Nxd1 Bxd1+
45. Ke4  d2
0-1