World Championship 1978: Karpov – KorchnoiROUND 6
[Event "World-ch28 Karpov-Kortschnoj +6-5=21"]
[Site "Baguio City"]
[Date "1978.07.29"]
[Round "6"]
[White "Karpov, Anatoly"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]
[WhiteElo "2725"]
[BlackElo "2665"]
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ne1 Bxc3 8. dxc3 h6 9. Nc2 Re8 10. Ne3 d6 11. Qc2 a5 12. a4 Qe7 13. Nd5 Nxd5 14. cxd5 Nb8 15. Be3 Bf5 16. h3 Nd7 17. c4 b6 18. Qc3 Nc5 19. b3 Qd7 20. Kh2 Re7 21. Bd4 f6 22. Rac1 Qe8 23. Qe3 1/2-1/2