[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "6"]
[White "Smejkal, Jan"]
[Black "Szabo, Laszlo"]
[Result "0-1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 Na6 8. Nxc4 Be6 9. Nce5 Bd5 10. Be3 c6 11. Qc1 Qb6 12. b3 Rac8 13. Bh3 e6 14. Bh6 Bxf3 15. Bxg7 Kxg7 16. Nxf3 c5 17. Rd1 Rfd8 18. Bg2 cxd4 19. Qb2 d3 20. exd3 Nb4 21. Ne1 Rc7 22. a3 Nc6 23. Rac1 Nd4 24. Rxc7 Qxc7 25. Nf3 Nxf3+ 26. Bxf3 Rc8 27. b4 b6 28. b5 Qc3 29. Qb4 Rc5 30. Bc6 a5 31. Qf4 Qxa3 32. Qb8 Rc1 33. Rxc1 Qxc1+ 34. Kg2 Qc5 35. Qd8 Ng4 36. d4 Qc2 37. Kf3 Qxf2+ 38. Kxg4 Qf5+ 0-1