Portisch, Lajos VS Spassky, Boris Vasilievich 1961.??.??

[Event "Match/City Budapest-Leningrad"]
[Site "Budapest"]
[Date "1961.??.??"]
[Round "3(2)"]
[White "Portisch, Lajos"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Ba4 d6 9. Na3
Nf6 10. Bc2 Be6 11. Bg5 h6 12. Bxf6 Qxf6 13. d5 Bd7 14. Nc4 Bc7 15. Qd3 cxd5 16. exd5 g5
17. a4 O-O-O 18. b4 Kb8 19. Rfb1 Rc8 20. Nd2 Qg7 21. c4 f5 22. c5 e4 23. Qb3 g4 24. Nc4 f4
25. Bxe4 Rce8 26. Qd3 g3 27. hxg3 fxg3 28. fxg3 Qg4 29. Re1 h5 30. c6 Bc8 31. cxb7 Bd7 32.
b5 h4 33. b6 hxg3 34. bxc7+ Kxc7 35. Nd2 Qh4 36. Kf1 Qf4+ 37. Qf3 Bg4 0-1