[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.01"]
[Round "10"]
[White "Bilek, Istvan"]
[Black "Darga, Klaus"]
[Result "0-1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. f4 Nf6 7. Be3 Be7 8. Qf3 O-O 9. O-O-O Bd7 10. Nb3 a5 11. Nd2 d5 12. e5 Ne8 13. Nb3 a4 14. Nc5 b6 15. Nxd7 Qxd7 16. Kb1 Nc7 17. Nb5 a3 18. Nxc7 Qxc7 19. b3 f6 20. Qh3 fxe5 21. c4 Kh8 22. cxd5 exd5 23. Rxd5 Nb4 24. Bd3 Nxd3 25. Rxd3 exf4 26. Rc1 Qb7 27. Bd4 Bf6 28. Bxf6 Rxf6 29. Qd7 Qxg2 30. Rc2 Qh1+ 31. Rd1 Qe4 32. Qd8+ Rf8 33. Qxb6 Rac8 34. Qf2 f3 35. Rc1 h6 36. Ka1 Rxc2 37. Rxc2 Qxc2 0-1