[Event "Candidates f Spassky-Kortschnoj +4-1=5"]
[Site "Kiev"]
[Date "1968.09.12"]
[Round "4"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 g6 7. a3 Bg7 8. b4 O-O 9. g3 d6
10. Nb3 Qe7 11. Qc2 Nd8 12. a4 Nf7 13. Ba3 Bd7 14. O-O-O c6 15. h3 b6 16. Be2 a5 17. bxa5
bxa5 18. Kb1 Rfb8 19. Ka2 Ng5 20. Rb1 Rb4 21. Nd2 c5 22. d5 h5 23. Nb5 Nf7 24. Rbd1 Ne5
25. Nb1 Qd8 26. Rhg1 Qb6 27. g4 hxg4 28. hxg4 fxg4 29. Nd2 Bf5 30. Bxb4 axb4 31. Kb3 Qd8
32. Ra1 Ra5 33. Ra2 Qe7 34. Nf1 Nf3 35. Rh1 Nh5 36. Qc1 Be5 37. Nd2 Kg7 38. Bd1 Kf7 39.
Bc2 Bg7 40. Bb1 Kf8 41. Bc2 Ng5 42. Bd1 Nf7 43. Be2 Ne5 44. Qg1 Ra6 45. a5 Nf6 46. Qb1 Kg8
47. Kc2 Nd3 48. Rf1 Bh6 49. Qb3 Bg5 50. Kb1 Bh4 51. Bxd3 exd3 52. Kc1 Bg5 53. Rg1 Ne4 54.
Nxe4 Qxe4 55. Rg3 Bh4 56. Nc7 Bxg3 57. Nxa6 Bxf2 58. Rxf2 Qxe3+ 0-1