[Event "World-ch28 Karpov-Kortschnoj +6-5=21"]
[Site "Baguio City"]
[Date "1978.07.22"]
[Round "3"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2665"]
[BlackElo "2725"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 cxd4 6. exd4 d5 7. c5 Ne4 8. Bd2 Nxd2 9. Qxd2 a5 10. a3 Bxc3 11. Nxc3 Bd7 12. Bd3 a4 13. O-O O-O 14. f4 g6 15. Kh1 Nc6 16. Bc2 Ne7 17. Rae1 b6 18. Rf3 Re8 19. Rfe3 Bc6 20. cxb6 Qxb6 21. g4 Qc7 22. f5 exf5 23. gxf5 Qd6 24. Rh3 Nxf5 25. Bxf5 gxf5 26. Rg1+ Kh8 27. Rh6 Re6 28. Rxe6 Qxe6 29. Qg5 Qg6 30. Qh4 Qe6 1/2-1/2