[Event "Candidates sf Karpov-Spassky +4-1=6"]
[Site "Leningrad"]
[Date "1974.04.19"]
[Round "4"]
[White "Spassky, Boris Vasilievich"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. b3 Ngf6 12. Bb2 Qa5+ 13. Bc3 Bb4 14. Bxb4 Qxb4+ 15. Qd2 Qxd2+ 16. Kxd2 c5 17. c4 cxd4 18. Nxd4 a6 19. Ke3 Rc8 20. Rac1 Ke7 21. f3 Rc5 22. Nde2 Rhc8 23. f4 b5 24. cxb5 axb5 25. Rxc5 Rxc5 26. Rc1 Nd5+ 27. Kf3 Rxc1 28. Nxc1 f5 29. Nd3 Kd6 30. a4 bxa4 31. bxa4 N7f6 32. Ne5 Kc5 33. Nf7 Kb4 34. Nd8 Nc7 35. Ne2 Nxh5 36. Nd4 Nd5 37. N8xe6 Ne7 38. Nxf5 Nxf5 39. g4 Nh4+ 40. Kf2 Nxf4 41. Nxf4 Kxa4 42. Ne6 Ng6 1/2-1/2