[Event "Candidates f Kortschnoj-Spassky +7-4=7"]
[Site "Belgrade"]
[Date "1977.11.21"]
[Round "1"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
[WhiteElo "2645"]
[BlackElo "2610"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Bc5 7. Nb3 Bb4 8. Bg2 d5 9. cxd5 Nxd5 10. a3 Bxc3+ 11. bxc3 O-O 12. Qc2 Qc7 13. c4 Ne5 14. Nd2 b5 15. c5 Bb7 16. O-O Rac8 17. Nb3 a5 18. Bd2 Nc4 19. e4 Ne7 20. a4 Ba6 21. axb5 Bxb5 22. Rfc1 Nc6 23. Bc3 Rfd8 24. Bf1 a4 25. Bxc4 Bxc4 26. Rxa4 Bb5 27. Ra3 Rd3 28. Raa1 h5 29. Nd2 Nd4 30. Bxd4 Rxd4 31. Qc3 Rcd8 32. Nb3 Rxe4 33. Qa5 Qxa5 34. Nxa5 Ra4 35. Rxa4 Bxa4 36. c6 Kf8 37. c7 Rc8 38. Rc5 Ke7 39. Nc4 Bd7 40. Kg2 Rh8 41. Nb6 Kd6 42. c8=Q Bxc8 43. Rxc8 Rxc8 44. Nxc8+ Kc7 45. Ne7 Kd7 46. Ng8 h4 47. g4 Ke8 48. Kh3 Kf8 49. Nh6 gxh6 50. Kxh4 Kg7 51. Kg3 Kg6 52. Kf4 f6 53. h3 1/2-1/2