[Event "Match/Nation HUN-RSFSR"]
[Site "Budapest"]
[Date "1967.??.??"]
[Round "3"]
[White "Spassky, Boris Vasilievich"]
[Black "Portisch, Lajos"]
[Result "1-0"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 h6 5. d4 g5 6. g3 Nc6 7. gxf4 g4 8. Ng1 Qh4+ 9. Kf1
Nf6 10. Nc3 g3 11. Kg2 gxh2 12. Rxh2 Rg8+ 13. Kh1 Qxh2+ 14. Kxh2 Ng4+ 15. Qxg4 Bxg4 16.
Nd5 O-O-O 17. c3 Be7 18. Ne3 Rdf8 19. Bd2 Nd8 20. Nxg4 Rxg4 21. Bf1 Kb8 22. Bh3 Rg7 23. d5
Bh4 24. Rf1 Re8 25. Bf5 Reg8 26. Bh3 f5 27. exf5 Re8 28. Rf3 c6 29. dxc6 Nxc6 30. Be3 Kc7
31. Bf2 Bf6 32. Rd3 h5 33. Rd2 Re4 34. Ne2 h4 35. Bg2 Re8 36. Bd5 a6 37. Kh3 Ne7 38. Be6
Ng8 39. c4 Be7 40. Nc3 Nf6 41. Rd3 Rf8 42. Bd4 Kb8 43. b4 Bd8 44. a4 b6 45. Ne4 Nxe4 46.
Bxg7 Nf2+ 47. Kg2 Nxd3 48. Bxf8 Kc7 49. Bh6 Nxb4 50. Bg5 Nd3 51. Kh3 Nc5 52. Kxh4 Nxa4 53.
f6 Nc5 54. Bf5 Nd7 55. f7 Nf8 56. Kh5 1-0