[Event "World-ch29 Karpov-Kortschnoj +6-2=10"]
[Site "Merano"]
[Date "1981.10.08"]
[Round "4"]
[White "Karpov, Anatoly"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2650"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bf5 9.
Bb5 Bf6 10. Nbd2 O-O 11. Nf1 Ne7 12. c3 Ng6 13. Bd3 Nd6 14. Bxf5 Nxf5 15. Qb3 b6 16. Qb5
a6 17. Qd3 Qd7 18. Ng3 Nxg3 19. hxg3 a5 20. Bg5 Bxg5 21. Nxg5 Rfe8 22. b3 Rad8 23. Nf3 f6
24. Nd2 Kf7 25. Nf1 h5 26. Rxe8 Rxe8 27. Qf3 Rh8 28. Ne3 Ne7 29. Re1 g6 30. Qf4 Kg7 31. g4
g5 32. Qf3 hxg4 33. Nxg4 Qd6 34. g3 c6 35. c4 f5 36. Qe3 Ng6 37. c5 Qd8 38. Ne5 bxc5 39.
Nxc6 Qf6 40. Qe6 cxd4 41. Qxd5 d3 42. Qd7+ Qf7 43. Ne7 Kh7 44. Kg2 Re8 45. Rh1+ Nh4+ 46.
gxh4 Qxe7 47. Qxf5+ Kg7 48. hxg5 Qb7+ 49. f3 Re2+ 50. Kf1 Kg8 51. Qxd3 Re6 52. Qd8+ Kg7
53. Qd4+ 1-0