[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.05.23"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Pachman, Ludek"]
[Result "1-0"]
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. d4 d5 6. Nbd2 O-O 7. O-O Bf5 8. b3 Ne4 9. Bb2 Nd7 10. Nh4 Nxd2 11. Qxd2 Be6 12. e4 dxe4 13. Bxe4 Bh3 14. Rfe1 e6 15. Bh1 Bf6 16. Nf3 Bg4 17. Rad1 Qc7 18. Re4 Bxf3 19. Bxf3 Rfd8 20. Qe2 Nf8 21. h4 Bg7 22. h5 gxh5 23. Rh4 Rd7 24. Rxh5 Rad8 25. d5 exd5 26. Bxg7 Kxg7 27. cxd5 cxd5 28. Rdxd5 Qc3 29. Kg2 b6 30. Rhf5 Ng6 31. Rxd7 Rxd7 32. Bd5 Re7 33. Qg4 f6 34. Rh5 Qc7 35. Be4 Qd7 36. Rxh7+ Kxh7 37. Qxg6+ Kh8 38. Qxf6+ Kg8 39. Qg5+ Kf8 40. Bd5 1-0