[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.30"]
[Round "14"]
[White "Ree, Hans"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. Be2 c6 11. b4 Be6 12. O-O Nd7 13. a4 f5 14. Qd2 g5 15. b5 g4 16. Ne1 c5 17. Nd3 cxd4 18. exd4 Rc8 19. Rac1 Rc4 20. Nf4 Rxd4 21. Qxd4 Bxd4 22. Nxe6 Qf6 23. Nxf8 Kxf8 24. Nxd5 Qe5 25. Rc8+ Kg7 26. Bc4 Kh6 27. Rc7 Nb6 28. Re7 Qd6 29. Rfe1 Qc5 30. R1e6+ Kg5 31. Nxb6 axb6 32. Bd3 Bxf2+ 33. Kf1 g3 34. hxg3 Bxg3 35. Ke2 Qc3 36. Ke3 Bf4+ 37. Kf2 Qxd3 38. Rg7+ Kh4 39. Rxh7+ Kg4 40. Rg6+ Bg5 41. Rhg7 1/2-1/2