[Event "Capablanca memorial 2nd"]
[Round "15"]
[Site "Havana"]
[Date "1963"]
[White "De Greif, Boris"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "A46"]
[Opening "Queen's Pawn Game"]
 1. d4   Nf6
 2. Nf3  c5
 3. c4   cxd4
 4. Nxd4 a6
 5. Nc3  d5
 6. e3   e6
 7. cxd5 Nxd5
 8. Qb3  Nxc3
 9. bxc3 Nd7
10. Ba3  Nc5
11. Bxc5 Bxc5
12. Be2  O-O
13. O-O  Qc7
14. Bf3  Rb8
15. a4   Bd6
16. g3   Rd8
17. Rfd1 Bd7
18. Rd2  Qa5
19. Ne2  Be7
20. Qd1  Qc7
21. Rb1  Bf6
22. Rb4  g6
23. Qb1  Kg7
24. h4   a5
25. Rxb7 Bc6
26. Bxc6 Rxb7
27. Qxb7 Qxb7
28. Bxb7 Rxd2
29. Ba6  e5
30. Kg2  Be7
31. c4   
0-1