[Event "IBM"]
[Site "Amsterdam"]
[Date "1974.07.30"]
[Round "12"]
[White "Jansa, Vlastimil"]
[Black "Ree, Hans"]
[Result "0-1"]

1. g3 g6 2. Bg2 c5 3. d3 Bg7 4. f4 Nc6 5. Nf3 e6 6. O-O Nge7 7. c3 O-O 8. e4 d6 9. Be3 f5 10. Nbd2 b6 11. Re1 Qd7 12. d4 Bb7 13. Bf2 Rae8 14. Qa4 h6 15. Rad1 Qc7 16. Qb3 Nc8 17. dxc5 dxc5 18. Nc4 Kh7 19. a4 Rd8 20. exf5 exf5 21. Re6 Rxd1+ 22. Qxd1 Rd8 23. Qe2 Qd7 24. h3 N6e7 25. Nh4 Be4 26. Rxe4 fxe4 27. Qxe4 Re8 28. Ne5 Qd1+ 29. Kh2 Nd6 30. Qe3 Nef5 31. Nxf5 Nxf5 32. Qe4 Qd6 33. Qb7 Re7 34. Qa8 Bxe5 35. fxe5 Qxe5 36. Bd5 Qh8 37. Qc6 Qe8 38. Qf6 Re2 39. Kg1 Rxf2 0-1