[Event "Buenos Aires International"]
[Site "Buenos Aires"]
[Date "1960.06.26"]
[Round "4"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Nd2 a6 7. Nxc4 b5 8. Qc2 Nd5 9.
Ne3 Bb4+ 10. Kf1 N7f6 11. Nxd5 Nxd5 12. Bg5 Qd7 13. a3 Bf8 14. Rc1 h6 15. Bd2 Bb7 16. Nf3
Bd6 17. Ne1 O-O 18. Nd3 a5 19. Bf3 f5 20. h4 b4 21. a4 Ra6 22. b3 Rc6 23. Qb2 Rxc1+ 24.
Qxc1 Qc8 25. Nc5 Bxc5 26. Qxc5 Qa8 27. Rg1 Nf6 28. Bxb7 Qxb7 29. Qxa5 Ne4 30. Qxb4 Qd5 31.
Be3 c5 32. dxc5 Rf7 33. Qc4 Qc6 34. f3 Nf6 35. Qb5 Qc7 36. Qb6 Qc8 37. Bf2 Nd5 38. Qd6 Rb7
39. g4 f4 40. g5 h5 41. g6 Rxb3 42. Rg5 Rb1+ 43. Kg2 1-0