[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.07.16"]
[Round "4"]
[White "Evans, Larry Melvyn"]
[Black "Adorjan, Andras"]
[Result "1-0"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. Bc4 g6 7. Ne5 e6 8. d3 Bg7 9. Be3 Nfd7 10. Nxd7 Nxd7 11. Qf3 O-O 12. O-O Rb8 13. a4 b6 14. Rad1 Bb7 15. Qe2 Qh4 16. d4 cxd4 17. Bxd4 Nf6 18. Nb5 Rbd8 19. c3 Ng4 20. h3 Bxd4+ 21. Nxd4 Nf6 22. Kh2 Ne4 23. Qe3 Qf6 24. Nb5 Rxd1 25. Rxd1 e5 26. fxe5 Qxe5+ 27. Kg1 a6 28. Nd4 Re8 29. Nf3 Qc7 30. Ba2 Qc5 31. Rd4 Nd6 32. Qf4 Nf5 33. g4 Bxf3 34. Qxf3 Re1+ 35. Kf2 Ra1 36. Bxf7+ Kxf7 37. gxf5 Rxa4 38. fxg6+ Kxg6 39. Qg4+ Kf6 40. Qf4+ Kg6 41. Qg4+ Kf6 42. Qf4+ Kg6 43. Qd6+ Qxd6 44. Rxd6+ Kg5 45. Rxb6 Ra1 46. Ke3 h5 47. b4 Kh4 48. Rh6 a5 49. b5 a4 50. Kd2 a3 51. Ra6 a2 52. c4 Kxh3 53. Kc2 h4 54. Kb2 Rh1 55. Kxa2 Kg4 56. b6 1-0