[Event "Buenos Aires"]
[Site "Buenos Aires"]
[Date "1980.??.??"]
[Round "?"]
[White "Karpov, Anatoly"]
[Black "Andersson, Ulf"]
[Result "1-0"]
[WhiteElo "2725"]
[BlackElo "2590"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 cxd4 8. exd4 d5 9. Bb2
O-O 10. Nbd2 a6 11. Re1 Nbd7 12. Qe2 Re8 13. Rac1 dxc4 14. bxc4 b5 15. c5 Bd5 16. a4 bxa4
17. Nc4 Rb8 18. Bc3 Qc7 19. Ba5 Qa7 20. Ra1 Bc6 21. Bc2 h6 22. Bxa4 Bxa4 23. Rxa4 Nd5 24.
Qa2 Ra8 25. Bd2 Nc7 26. Rc1 Nb5 27. Ra1 Bf6 28. Ne3 h5 29. Qc2 Qc7 30. Qc4 Nb8 31. Nc2 Qb7
32. Bg5 Bxg5 33. Nxg5 Qd5 34. Qxd5 exd5 35. Nb4 Nxd4 36. Nxd5 Nbc6 37. Nc7 Re5 38. Nxf7
Kxf7 39. Nxa8 a5 40. Rc4 Nb3 41. Rd1 Ke7 42. Nb6 1-0