[Event "Memphis Chess Classic"] [Site "Memphis, TN"] [Date "2007.10.13"] [Round "2"] [White "Baudendistel, Jeff"] [Black "Van Doren, Jonathan"] [Result "1-0"] [ECO "D40"] [WhiteElo "1542"] [BlackElo "1335"] [Annotator "Fritz 9 (30s)"] [PlyCount "117"] [EventDate "2007.??.??"] {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} 1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. e3 Nf6 6. Be2 {last book move} Be7 7. b3 (7. cxd5 exd5 8. dxc5 Bxc5 $11) 7... a6 {Controls b5} (7... cxd4 8. Nxd4 e5 9. Ndb5 $15) 8. Bb2 O-O 9. O-O Re8 (9... cxd4 10. exd4 Qc7 11. Qc2 $11) 10. Rc1 (10. dxc5 $142 Bxc5 11. Qd3 $14) 10... Bd6 (10... cxd4 $142 {and Black has air to breath} 11. Nxd4 e5 $11) 11. dxc5 $18 Bxc5 12. cxd5 exd5 13. Nxd5 {Theme: Clearance for b2-e5. . } Qxd5 (13... Nxd5 14. Rxc5) 14. Qxd5 Nxd5 15. Rxc5 Nf4 16. Bc4 (16. exf4 $6 Rxe2 17. Re1 Rxe1+ 18. Nxe1 f6 $16) 16... Ne6 17. Bxe6 (17. Rh5 $5 $18) 17... Bxe6 $16 18. Nd4 Bd7 (18... Nxd4 19. Bxd4 Rac8 20. Rfc1 $16) 19. Nxc6 Bxc6 20. Rd1 Rad8 21. Bd4 f6 22. h3 Re5 23. Rdc1 (23. Rc3 Rg5 24. g3 Rd6 $16) 23... Rxc5 24. Rxc5 Kf7 25. Kh2 Ke6 26. Kg3 Kd6 27. b4 b6 (27... Ke6 $142 $5 $16) 28. Rh5 $18 h6 29. Bxb6 Rc8 (29... Rb8 30. Bd4 $18) 30. Bc5+ (30. Ra5 Bb7 $18) 30... Ke6 31. Rh4 Rd8 32. Rd4 (32. Rc4 $5 h5 $18) 32... Rxd4 $16 33. exd4 g6 34. f3 Kf5 35. Kf2 h5 36. Ke3 h4 37. a3 Bd5 38. a4 Bc6 39. a5 Bd5 40. Bd6 g5 41. Kd3 Ke6 42. Bc7 Kd7 43. Bb6 (43. Bb8 Kc8 44. Bd6 Kd7 $16) 43... Ke6 (43... g4 44. Ke3 gxf3 45. gxf3 $14) 44. Kc3 Kd7 45. b5 axb5 46. a6 Bc6 $2 (46... f5 $142 $16 ) 47. Kb4 $18 f5 48. Kc5 g4 $4 {the final mistake, not that it matters anymore} (48... Ba8 $18) 49. d5 Ba8 50. hxg4 b4 51. Ba5 b3 52. Bc3 fxg4 53. fxg4 Ke7 54. g5 Kf7 55. Bf6 (55. Bb2 Kg8 56. g6 Kf8 57. d6 h3 58. d7 Ke7 59. g7 hxg2 60. d8=Q+ Kxd8 61. g8=Q+ Ke7 62. Qg7+ Ke6 63. Qg6+ Kd7 64. Qf7+ Kd8 65. Bf6+ Kc8 66. Qe8+ Kc7 67. Qd8#) 55... Kg6 56. Kd6 (56. Bb2 Kh5 57. d6 Kxg5 58. d7 Kg4 59. d8=Q Bxg2 60. Qd7+ Kg3 61. Be5+ Kf3 62. Qd5+ Ke3 63. Qxg2 h3 64. Qxh3+ Kd2 65. Qg2+ Ke3 66. a7 Kd3 67. a8=Q b2 68. Qae4#) 56... Kf7 (56... Kf5 $18 { there is nothing else anyway}) 57. Bb2 Kg6 58. Ke6 (58. Kc5 Kxg5 59. d6 Kf4 60. d7 Bc6 61. d8=Q h3 62. Qh4+ Ke3 63. Qxh3+ Kf4 64. Kxc6 Kg5 65. g4 Kf4 66. Kd5 Kg5 67. a7 Kf4 68. Bc1#) 58... Kxg5 59. d6 (59. d6 Bxg2 60. d7 Bh3+ 61. Kd6 Kh5 62. d8=Q Be6 63. Qe8+ Bf7 64. Qxf7+ Kg5 65. a7 Kg4 66. a8=Q h3 67. Qaf3+ Kh4 68. Bf6#) 1-0