[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.21"]
[Round "23"]
[White "Pachman, Ludek"]
[Black "Rossetto, Hector"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8. Bg5 c5 9. d5 h6 10. Bh4 b5 11. Nxb5 Qa5+ 12. Nd2 Nb4 13. Nb3 Nd3+ 14. Ke2 Nf4+ 15. Kf3 Qb6 16. Qxc5 N4xd5 17. Qxb6 Nxb6 18. Nc3 Nfd7 19. Bb5 g5 20. Bg3 f5 21. exf5 Rxf5+ 22. Ke3 Ne5 23. Bxe5 Rxe5+ 24. Kd2 Bg4 25. Rae1 Rxb5 26. Nxb5 Nc4+ 27. Kd3 Nxb2+ 28. Ke4 Rd8 29. N5d4 a5 30. f3 Bc8 31. Nc6 Rd7 32. Rc1 a4 33. Nc5 Rc7 34. Ne5 Ra7 35. Ncd3 Bb7+ 36. Ke3 Bd5 37. Nc6 Rb7 38. Ncb4 Nxd3 39. Rc8+ Kf7 40. Nxd5 Nb2 41. Rc2 1-0