[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.05.24"]
[Round "4"]
[White "Foguelman, Alberto"]
[Black "Darga, Klaus"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Bg5 Be7 6. Nc3 d5 7. e3 d4 8. exd4 cxd4 9. Bxf6 Bxf6 10. Ne4 O-O 11. Bd3 Nc6 12. Ne2 Be5 13. O-O Qh4 14. f4 Bc7 15. g3 Qe7 16. Qd2 e5 17. fxe5 Nxe5 18. Nf4 Nxd3 19. Nd5 Rxf1+ 20. Rxf1 Qxe4 21. Qxd3 Bf5 22. Qxe4 Bxe4 23. Nxc7 Rc8 24. Nb5 Bd3 25. Re1 Rd8 26. b3 Bg6 27. Rd1 d3 28. Rd2 a6 29. Nc3 Kf7 30. Kf2 Ke6 31. Ke3 Kd6 32. Ne4+ Kc6 33. Nf2 Re8+ 34. Kd4 b5 35. Nxd3 Re4+ 36. Kc3 Re3 37. Kd4 Re4+ 38. Kc3 1/2-1/2