[Event "Nathanya-12 Group A"]
[Site "Nathanya"]
[Date "1975.06.09"]
[Round "12"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Timman, Jan H"]
[Result "0-1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 a6 7. Bd3 c5 8. d5 e6 9. Nge2 exd5 10. exd5 Nbd7 11. O-O Re8 12. Bg5 h6 13. Bh4 Ne5 14. a4 Nxd3 15. Qxd3 Bf5 16. Qd2 g5 17. Bf2 Bg6 18. Rae1 Qb6 19. Nc1 Qb4 20. b3 b5 21. axb5 axb5 22. cxb5 Nd7 23. Rxe8+ Rxe8 24. Re1 Ra8 25. Ne4 Qxd2 26. Nxd2 Bc3 27. Nc4 Bxe1 28. Bxe1 Ne5 29. Nxe5 dxe5 30. Ne2 f6 31. Nc3 Ra3 32. d6 Kf7 33. Nd5 Ra8 34. Nc7 Rd8 35. Bf2 Rxd6 36. Bxc5 Rd1+ 37. Kf2 Bf5 38. b6 Bc8 39. Ke2 Rb1 40. b4 Rb2+ 41. Ke3 Rxg2 42. Nb5 Ke6 43. Nd6 Kd7 44. b7 Bxb7 45. Nxb7 Rxh2 46. Nd6 h5 47. Ne4 Ke6 48. Nf2 f5 49. b5 Kd5 50. b6 f4+ 51. Kd3 Kc6 52. Ke4 h4 53. Kxe5 h3 54. Nxh3 Rxh3 55. Be7 g4 56. b7 Kxb7 57. Kxf4 g3 0-1