[Event "Buenos Aires International"]
[Site "Buenos Aires"]
[Date "1960.07.07"]
[Round "11"]
[White "Olafsson, Fridrik"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4 11. Nb5 Nbd7 12. Nbxd4 Qc7 13. Bd2 Bxd2 14. Rxd2 Ne5 15. Nxe5 Qxe5 16. Rad1 a6 17. Nf3 Qa5 18. Rd4 b5 19. Bb3 Qc7 20. h3 h6 21. Nh2 Qc6 22. f3 Qc5 23. Ng4 Nxg4 24. hxg4 Rac8 25. Qf2 a5 26. a3 a4 27. Ba2 e5 28. Rd7 Bc6 29. R7d6 b4 30. axb4 Qxb4 31. Qd2 Qxd2 32. R1xd2 Rc7 33. Kf2 Re8 34. Kg3 Kf8 35. Rc2 Rec8 36. Rc5 Be8 37. Rxc7 Rxc7 38. Rb6 Rc5 39. Rb7 f6 40. e4 Rb5 41. Rxb5 Bxb5 42. Kf2 Ke7 43. Ke3 Kd6 44. Bf7 Kc5 45. Be6 Kb4 46. Bf7 Bf1 47. g3 Bc4 48. Be8 Ba2 49. Bd7 Kb3 50. Kd2 Bb1 51. Be8 1/2-1/2