[Event "Capablanca Memorial-02"]
[Site "Havana"]
[Date "1963.09.05"]
[Round "8"]
[White "Calero, Ivan"]
[Black "Darga, Klaus"]
[Result "0-1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. g3 Bg7 8. Bg2 O-O 9. Nge2 Re8 10. O-O a6 11. a4 Nbd7 12. Bg5 h6 13. Bf4 Ne5 14. Bxe5 Rxe5 15. Nf4 Re8 16. Re1 Rb8 17. f3 Nd7 18. Nd3 c4 19. Nf2 Nc5 20. Qc2 Bd7 21. Bf1 b5 22. axb5 axb5 23. Kg2 Qb6 24. Ne2 Nb3 25. Ra2 Rec8 26. Nd1 b4 27. Qb1 Bb5 28. Nf2 Nd2 29. Qd1 Nxf1 30. Rxf1 b3 31. Ra1 Bxb2 32. Rb1 c3 0-1