[Event "Capablanca memorial 2nd"]
[Round "11"]
[Site "Havana"]
[Date "1963"]
[White "De Greif, Boris"]
[Black "Robatsch, Karl"]
[Result "0-1"]
[ECO "B43"]
[Opening "Sicilian, Kan, 5.Nc3"]
 1. e4   c5
 2. Nf3  e6
 3. d4   cxd4
 4. Nxd4 a6
 5. Nc3  Qc7
 6. g3   Nf6
 7. Bg2  Nc6
 8. O-O  Be7
 9. Kh1  O-O
10. f4   d5
11. e5   Nxd4
12. Qxd4 Nd7
13. Be3  f6
14. Bh3  f5
15. Rf2  Bc5
16. Qd3  Nb6
17. Bd4  Bd7
18. Nd1  Bb5
19. Qe3  Nc4
20. Qc3  Rac8
21. a4   Bxd4
22. Qxd4 Be8
23. c3   Na5
24. Ra3  Nc6
25. Qd2  d4
26. cxd4 Nxd4
27. Qxd4 Rd8
28. Qe3  Rxd1+
29. Rf1  Rxf1+
30. Bxf1 Bxa4
31. Rc3  Bc6+
32. Bg2  Rd8
33. Bxc6 bxc6
34. Rd3  Rd5
35. Rxd5 cxd5
36. Qd2  Qc4
37. Kg1  d4
38. Kf2  d3
39. Qc3  Qd5
40. Ke3  Qe4+
41. Kd2  Qe2+
42. Kc1  h6
43. Qd2  Qf3
44. b4   Qe4
45. Kb2  Qd4+
46. Kb3  Kh7
47. Ka2  Qc4+
48. Kb2  Kg6
49. Qc3  Qe4
50. Qd2  Kh5
51. Kc3  g5
52. h3   gxf4
53. gxf4 Kh4
54. Qa2  Qc6+
55. Kxd3 Qf3+
56. Kd4  Qxf4+
57. Kc5  Qxe5+
58. Kb6  Qb8+
59. Kc6  Qxb4
0-1