[Event "London Phillips&Drew"]
[Site "London"]
[Date "1980.??.??"]
[Round "9"]
[White "Timman, Jan H"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2545"]
[ECO "A33"]
[Opening "English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be6 10. g3 Qb6 11. Nc2 Ng4 12. Be3 Nxe3 13. Nxe3 Qxb2 14. Ned5 Rc8 15. Rb1 Qa3 16. Rxb7 Na5 17. Rb4 Rxc4 18. Rxc4 Nxc4 19. Bg2 Be7 20. O-O Bd8 21. Qd3 Nb2 22. Qc2 O-O 23. Rb1 Nc4 24. Rb4 Nb6 25. Rxb6 Bxb6 26. Nxb6 Qc5 27. Nba4 Qb4 28. Bd5 Rc8 29. Qe4 Qxe4 30. Bxe4 f5 31. Bb7 Rb8 32. Bxa6 d5 33. e3 d4 34. exd4 exd4 35. Ne2 Bxa2 36. Nxd4 Rb1+ 37. Kg2 Bd5+ 38. Kh3 Ra1 39. Bb5 g6 40. Nc3 Bb7 41. f3 Bxf3 1/2-1/2