[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.06.07"]
[Round "12"]
[White "Gheorghiu, Florin"]
[Black "Portisch, Lajos"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 f6 10. Nh4 Nc5 11. Nf5 Bxf5 12. exf5 Qd7 13. Qg4 b5 14. Ne3 Rfe8 15. b3 Qd4 16. Bd2 Qxg4 17. Nxg4 Nb7 18. f3 Bc5+ 19. Nf2 Bd4 20. Rae1 a5 21. Be3 Bxe3 22. Rxe3 Nd6 23. g4 b4 24. Ne4 a4 25. Nc5 axb3 26. axb3 Ra2 27. Rf2 Kf7 28. Re1 Rea8 29. Na4 h5 30. h3 hxg4 31. hxg4 g6 32. fxg6+ Kxg6 33. Kg2 Rh8 34. Nc5 Rha8 35. f4 exf4 36. Ne6 Ra1 37. Nxf4+ Kg5 38. Re7 Rg8 39. Kf3 Rh1 40. Ne6+ Kg6 41. Rxc7 1-0