[Event "Candidates f Kortschnoj-Spassky +7-4=7"]
[Site "Belgrade"]
[Date "1977.11.28"]
[Round "4"]
[White "Spassky, Boris Vasilievich"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2645"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Bd7 8. Nf3 Qa5 9. Bd2 Nbc6 10. Be2 f6 11. c4 Qc7 12. exf6 gxf6 13. cxd5 Nxd5 14. c3 O-O-O 15. O-O Rhg8 16. Re1 e5 17. c4 Bh3 18. Bf1 Nb6 19. d5 Nxc4 20. dxc6 Qxc6 21. g3 Bxf1 22. Rxf1 e4 23. Qb3 Qd5 24. Rac1 Nxd2 25. Nxd2 Qxd2 26. Rxc5+ Kb8 27. Rb5 Rg7 28. Rb1 Rdd7 29. Qe6 e3 30. fxe3 Rge7 31. Qg8+ Rd8 32. Qb3 Rdd7 33. Qg8+ Rd8 34. Qb3 Rdd7 1/2-1/2