[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Szabo, Laszlo"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]

1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Nbd7 10. O-O-O Qc7 11. Bd3 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. h3 hxg5 15. Bg3 Nf6 16. Kb1 Bd7 17. Bf2 O-O-O 18. Nb3 Rh5 19. Bd4 g4 20. Qf2 Rdh8 21. Bb6 Qb8 22. Be2 Bc6 23. Rhe1 Rh4 24. Na5 gxh3 25. Nxc6 Nxc6 26. gxh3 Nd7 27. Qxf7 Nxb6 28. Qxe6+ Kc7 29. Bg4 R4h6 30. Nd5+ Nxd5 31. Qd7+ Kb6 32. exd5 Rd8 33. Qf5 Ne5 34. Qf2+ Kc7 35. Rd3 b6 36. Rc3+ Kb7 37. Rc6 Nxc6 38. dxc6+ Kxc6 39. Rxe7 d5 40. Qd4 b5 41. b4 Qb6 42. Qg7 Rdh8 1-0