[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Prameshuber, Aleksander"]
[Black "Benko, Pal C"]
[Result "1-0"]
1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. e3 Nc6 6. Be2 Bb4+ 7. Bd2 Be7 8. Nc3 O-O 9. O-O b6 10. Nxc6 dxc6 11. Bf3 Ba6 12. b3 Rc8 13. a4 Nd7 14. Ne4 f5 15. Ng3 Bf6 16. Rc1 Ne5 17. Bc3 g6 18. Bxe5 Bxe5 19. Qxd8 Rfxd8 20. Rfd1 c5 21. Rxd8+ Rxd8 22. Rd1 Rxd1+ 23. Bxd1 g5 24. Bf3 Kf7 25. Kf1 Bc8 26. Ke1 Bd7 27. Bb7 Ke7 28. Nf1 Be8 29. g3 Bg6 30. f4 Bc3+ 31. Ke2 h6 32. Kd3 Bf6 33. Nd2 e5 34. Nb1 exf4 35. exf4 Bd4 36. Ke2 Bh5+ 37. Bf3 g4 38. Bb7 Be8 39. Na3 h5 40. Nb5 Bg1 1-0