[Event "Moscow"]
[Site "Moscow URS"]
[Date "1981.04.08"]
[EventDate "?"]
[Round "4"]
[Result "1-0"]
[White "Anatoly Karpov"]
[Black "Alexander Beliavsky"]
[ECO "D37"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "67"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 c5
7. dxc5 Nc6 8. cxd5 exd5 9. Be2 Bxc5 10. O-O Be6 11. Rc1 Bb6
12. Qa4 Bd7 13. Rfd1 Nd4 14. Qb4 Nxe2+ 15. Nxe2 Bg4 16. Ned4
Ne4 17. b3 Be6 18. Rc2 Rc8 19. Rdc1 Rxc2 20. Rxc2 h6 21. a4
Re8 22. Nxe6 fxe6 23. a5 Bxa5 24. Qxb7 Bb6 25. Ne5 Nd6 26. Qc6
Re7 27. Qa4 Rc7 28. Rxc7 Qxc7 29. Nd3 Qe7 30. Bxd6 Qxd6
31. Qe8+ Kh7 32. Nf4 e5 33. Ne6 Bc5 34. Qf7 1-0