[Event "IBM"]
[Site "Amsterdam"]
[Date "1971.07.15"]
[Round "3"]
[White "Smyslov, Vassily V"]
[Black "Timman, Jan H"]
[Result "1-0"]
1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Bg5 Nc6 8. h3 Bxf3 9.
Bxf3 Nd7 10. Ne2 h6 11. Be3 e5 12. c3 Nb6 13. Qb3 Na5 14. Qc2 Nac4 15. Bc1 exd4 16. Nxd4
c5 17. Nb3 Qe7 18. Nd2 Rfe8 19. Nxc4 Nxc4 20. Bf4 Rad8 21. Rad1 b5 22. b3 Ne5 23. Be2 a6
24. a4 Qb7 25. Rd5 g5 26. Be3 Nc6 27. axb5 axb5 28. b4 Ne7 29. Rd2 cxb4 30. cxb4 d5 31.
Rfd1 Rc8 32. Bc5 Nc6 33. Qb3 d4 34. Qd3 Rb8 35. Qb1 Ra8 36. Bd3 Be5 37. Ra2 Kg7 38. Qb3
Rxa2 39. Qxa2 Ra8 40. Qe2 Ra3 41. Bxb5 d3 42. Bxd3 Nxb4 43. Bd6 Ra5 44. Bxe5+ Rxe5 45. Qb2
f6 46. Rb1 Qd7 47. Bc4 Nc6 48. Bd5 Ne7 49. Qb8 Qc8 50. Qa7 Kg6 51. Rb7 Qf8 52. Rb8 Qg7 53.
Qa8 Kh7 54. Bc4 Rc5 55. Bd3 Re5 56. g3 h5 57. Kf1 h4 58. g4 Qf7 59. Rf8 1-0