[Event "Guardian Islington op"]
[Site "Islington"]
[Date "1973.12.07"]
[Round "1"]
[White "Speelman, Jonathan S"]
[Black "Timman, Jan H"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Ndb5 a6 8. Be3 Qa5 9. Nd4 Ne5 10. Nb3 Qc7 11. Bd3 e6 12. O-O Be7 13. Qe2 b5 14. f4 Nc4 15. Bc1 Bb7 16. a4 b4 17. Nb1 d5 18. e5 Ne4 19. Kh1 f5 20. exf6 Bxf6 21. N1d2 Ncd6 22. a5 h5 23. Ra4 h4 24. Rxb4 Qe7 25. Bxe4 dxe4 26. Nxe4 Nxe4 27. Rxe4 Bxe4 28. Qxe4 O-O 29. Be3 Rac8 30. c3 Qd7 31. Nd4 Rfe8 32. Qd3 Qb7 33. b4 h3 34. Rf3 hxg2+ 35. Kxg2 Qd5 36. Bf2 Rc4 37. Ne2 Kf7 38. Bc5 Rd8 39. Nd4 Rh8 40. h3 Rh6 41. Kh2 Rg6 42. Rg3 Rxg3 43. Kxg3 Be7 44. Bxe7 Kxe7 45. Nf5+ Kf6 46. Nd4 Rc8 47. Qe3 e5 48. fxe5+ Qxe5+ 49. Qf4+ Qxf4+ 50. Kxf4 Rxc3 51. Ke4 Rc4 52. Kd5 Rxb4 53. Kc5 Rb1 0-1