[Event "Pawn Power Open 4"] [Site "Memphis, TN"] [Date "2007.05.19"] [Round "5"] [White "Coleman, Patrick"] [Black "Hamelrath, Ed"] [Result "0-1"] [ECO "D32"] [WhiteElo "1423"] [BlackElo "1721"] [Annotator "Fritz 9 (30s)"] [PlyCount "88"] [EventDate "2007.??.??"] {D32: Tarrasch Defence: Sidelines and lines without g3} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 e5 6. Nf3 d4 {last book move} 7. Ne4 Bf5 {Black threatens to win material: Bf5xe4} (7... f5 $142 $5 8. Ng3 f4 $17) 8. Ng3 $11 Qf6 (8... Bg6 9. a3 $11) 9. Nxf5 Qxf5 10. e3 (10. Qb3 Nd7 $11) 10... Bb4+ ( 10... dxe3 $5 11. Bxe3 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nf6 $11) 11. Bd2 $14 { White threatens to win material: Bd2xb4} Nc6 12. exd4 Bxd2+ (12... e4 13. Ng1 Nxd4 14. Bxb4 $11) 13. Qxd2 $16 ({Not} 13. Nxd2 Nxd4 14. Qb1 Qg4 $17) 13... Qe4+ (13... e4 14. d5 exf3 15. dxc6 bxc6 16. O-O-O $16) 14. Be2 (14. Qe3 $5 Qxe3+ 15. fxe3 e4 $18) 14... Nxd4 $16 15. Nxd4 O-O-O 16. f3 (16. O-O $142 $5 Rxd4 17. Qa5 Qxe2 18. Rae1 $16) 16... Qxd4 $11 17. Qxd4 Rxd4 18. O-O (18. Rd1 Rxd1+ 19. Kxd1 Ne7 $11) 18... Ne7 19. Rfd1 Nc6 20. Rxd4 Nxd4 21. Bd3 Rd8 22. Re1 Nxf3+ {Demolition of pawn structure} 23. gxf3 Rxd3 24. Rxe5 Rxf3 {A rook endgame occured.} 25. Kg2 {White threatens to win material: Kg2xf3} Rd3 26. Re2 (26. Re7 Rd7 27. Re8+ Kc7 $17) 26... Kd7 27. Rf2 f6 28. Re2 (28. Kf1 Kc6 $17) 28... a5 29. Kf2 a4 30. Re3 $4 {an oversight. But White was lost anyway.} (30. Kf1 $142 $19) 30... Rd2+ (30... Rxe3 {keeps an even firmer grip} 31. Kxe3 Kd6 32. Kd3 $19) 31. Re2 (31. Kg3 {is one last hope} Rxb2 32. Ra3 $19) 31... Rxe2+ 32. Kxe2 Kd6 33. b3 (33. Kd3 $19 {is still a small chance}) 33... Kc5 34. Kd3 axb3 35. axb3 f5 36. Kc3 g5 37. b4+ Kd6 38. Kd4 {White plans c5} b6 39. c5+ ( 39. Ke3 {hoping against hope} Ke5 40. Kd3 $19) 39... bxc5+ 40. bxc5+ Kc6 41. Ke5 f4 42. Ke4 Kxc5 43. Kf3 Kd4 44. h4 h6 (44... h6 45. hxg5 hxg5 46. Kf2 g4 47. Kg2 f3+ 48. Kh2 Ke4 49. Kg3 Kf5 50. Kf2 Kf4 51. Ke1 g3 52. Kd2 g2 53. Kc3 f2 54. Kc4 f1=Q+ 55. Kb4 g1=Q 56. Ka3 Qb6 57. Ka4 Qfa6#) 0-1