[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "14"]
[White "Andersson, Ulf"]
[Black "Smejkal, Jan"]
[Result "1-0"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Nh5 10. b4 axb4 11. axb4 f5 12. b5 Ne7 13. Qb3 Kh8 14. Bb2 h6 15. Ra1 Rb8 16. Nd5 f4 17. Ra7 Kh7 18. Qa2 Bg4 19. Re1 Nf5 20. c5 Bxf3 21. exf3 dxc5 22. Qc4 Nd4 23. Bxd4 exd4 24. Bh3 fxg3 25. hxg3 Qg5 26. Bg2 Rfe8 27. Rxe8 Rxe8 28. f4 Re1+ 29. Kh2 Qg4 30. Ra8 Qe2 31. Nc3 Qe6 32. Bd5 Qe7 33. Bg8+ Kh8 34. Bh7+ 1-0