[Event "Capablanca Memorial-02"]
[Site "Havana"]
[Date "1963.09.20"]
[Round "18"]
[White "Calero, Ivan"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "0-1"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. g4 Rb8 9. a4 a5
10. Ng3 e5 11. d5 Nd4 12. Bg2 c6 13. O-O Nd7 14. Ra3 Qb6 15. Qd2 Qb4 16. Rc1 Nb3 17. Qc2
Nxc1 18. Qxc1 Nc5 19. Bf1 Qb6 20. Nd1 cxd5 21. cxd5 Bd7 22. Bxc5 dxc5 23. Bc4 Qb4 24. Qc3
Bh6 25. Nf1 b5 26. axb5 Bxb5 27. Bxb5 Rxb5 28. Kg2 Rfb8 29. Kh3 Qd4 30. Qe1 Rb3 31. Rxb3
Rxb3 32. Ng3 Bd2 0-1