[Event "World op 32nd"]
[Site "Philadelphia, PA USA"]
[Date "2004.07.06"]
[EventDate "2004.06.26"]
[Round "9"]
[Result "1-0"]
[White "Igor M Tsyganov"]
[Black "John Russell Potter"]
[ECO "A43"]
[WhiteElo "2305"]
[BlackElo "2258"]
[PlyCount "108"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Be2 O-O 7. Bg5 b6 8. O-O  Na6 9. Nd2 Nc7 10. a4 a6 11. f4 h6 12. Bh4 Rb8 13. Nc4 b5 14. axb5 axb5 15. Na5  Bb7 16. Bf3 b4 17. Ne2 Ba8 18. Nc4 Qd7 19. Qd3 Rfe8 20. Rfd1 Nh7 21. e5 g5 22.  Be4 gxh4 23. Bxh7+ Kh8 24. Bf5 e6 25. dxe6 fxe6 26. Bg6 d5 27. Bxe8 Qxe8 28.  Nd6 Qh5 29. Ra7 c4 30. Qf3 Qxf3 31. gxf3 Ne8 32. Nxe8 Rxe8 33. Rda1 Bc6 34. Nd4  Rc8 35. R1a6 Rg8 36. Nxc6 Bxe5+ 37. Kf1 Bxb2 38. Ra8 b3 39. Rxg8+ Kxg8 40. cxb3  c3 41. Nd4 Kf7 42. h3 Bc1 43. Rc6 Bxf4 44. Rxc3 Be5 45. Rd3 Bg3 46. b4 e5 47.  Ne2 Ke6 48. b5 e4 49. fxe4 dxe4 50. Re3 Kd5 51. Nxg3 hxg3 52. b6 Kc6 53. Rxe4  Kxb6 54. Kg2 1-0