[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.24"]
[Round "9"]
[White "Polugaevsky, Lev"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. exd5
Re8 10. Nf3 Bg4 11. O-O Nbd7 12. h3 Bxf3 13. Bxf3 a6 14. a4 Qe7 15. Rae1 Qf8 16. Bd1 Rxe1
17. Rxe1 Re8 18. Rxe8 Qxe8 19. Bc2 Nb6 20. b3 Nbd7 21. Bf4 Qe7 22. Qe2 Kf8 23. Qxe7+ Kxe7
24. a5 h5 25. Bd2 Ne8 26. g3 Bd4 27. Kg2 Ng7 28. f4 Nf5 29. Nd1 Nh6 30. Kf3 f5 31. Bd3 Kd8
32. Ne3 Ke7 33. Nc2 Bb2 34. Ke3 Nf6 35. Ne1 Bd4+ 36. Kf3 Bb2 37. Ng2 Nd7 38. Nh4 Kf6 39.
Ke3 Nf7 40. Bc2 Ba1 41. Ke2 Bb2 42. Be1 Ba1 43. g4 hxg4 44. hxg4 fxg4 45. Nxg6 Kg7 46. Nh4
Kf8 47. Bf5 Nf6 48. Bc8 Nd8 49. Nf5 Nh5 50. Bd2 Bd4 51. Nxd4 1-0