Author: Uri Blass
Date: 13:02:48 04/21/04
Go up one level in this thread
On April 21, 2004 at 15:38:20, Omid David Tabibi wrote: >On April 20, 2004 at 23:28:19, Uri Blass wrote: > >>[Event "WBEC7 2nd Division"] >>[Site "ATHLON-MP2200"] >>[Date "2004.04.20"] >>[Round "7.1"] >>[White "Movei 0.08.178d"] >>[Black "Resp 0.19"] >>[Result "0-1"] >>[PlyCount "140"] >>[EventDate "2004.??.??"] >>[TimeControl "40/2400:0"] >> >>1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nd2 Bd6 5. Bxd6 cxd6 6. Ngf3 Qb6 7. Rb1 O-O 8. >>b4 Re8 9. c4 a5 10. b5 e5 11. dxe5 dxe5 12. cxd5 e4 13. Nd4 Qc5 14. Rc1 Qxd5 >>15. Qb3 Qxb3 16. N4xb3 Bg4 17. Nc4 Rc8 18. Nd6 Rxc1+ 19. Nxc1 b6 20. Bc4 Ra7 >>21. h3 Bh5 22. Ne2 Rc7 23. Nf4 Rd7 24. Nxh5 Rxd6 25. Nxf6+ Rxf6 26. O-O Rd6 27. >>f3 exf3 28. Rxf3 Rd7 29. Kf2 Kf8 30. Rf4 Re7 31. Rh4 h6 32. Rd4 Nd7 33. Rd6 Ne5 >>34. Bb3 Rb7 35. Rd8+ Ke7 36. Rg8 Kf6 37. Rc8 Rd7 38. Ke2 h5 39. Rb8 Rd6 40. e4 >>h4 41. Bd5 Kg5 42. Ke3 f6 43. a3 Kh6 44. Rg8 Rd7 45. Rc8 Kg6 46. Kd4 Kg5 47. >>Rb8 Rd6 48. Rb7 g6 49. Ke3 Kh5 50. Rb8 Kg5 51. Rh8 Rd7 52. g3 hxg3 53. Rc8 f5 >>54. Re8 f4+ 55. Ke2 Nd3 56. h4+ Kxh4 57. Kf3 Kg5 58. Rh8 Rc7 59. Bc6 Ne5+ 60. >>Kg2 Kg4 61. Rh6 f3+ 62. Kf1 Kf4 63. Rh3 Nxc6 64. bxc6 Rxc6 65. Ke1 g2 66. Kd2 >>g1=Q 67. Rh4+ Ke5 68. Rh5+ gxh5 69. a4 Qf2+ 70. Kd3 Qe2# 0-1 >> >> >> >>[D]7R/3r4/1p3pp1/pP1Bn1k1/4P2p/P3K2P/6P1/8 w - - 0 52 >> >>am g3 or other losing material moves like Be6 >> >>Movei failed in this position and lost the game >> > >Falcon starts failing low on g3 in one second and changes to Rc8 in 6 seconds: > >Falcon 1.0.12.6 running on GenuineIntel 733MHz 256MB: >depth time nodes nps score variation > 9/26 0.85 161k 190k 1.34 1.g2g3 h4g3 2.h3h4 g5g4 3.d5e6 f6f5 > 4.e6d7 e5d7 5.e4f5 g6f5 6.h8g8 g4h3 > 7.e3f4 g3g2 8.f4f5 >10/22 0.92 174k 189k 1.04 1.g2g3-- >10/26 0.94 178k 189k 0.44 1.g2g3-- >10/28 1.43 279k 195k 0.34 1.g2g3 h4g3 2.h3h4 g5g4 3.d5e6 f6f5 > 4.e6d7 e5d7 5.e4f5 g6f5 6.h8g8 g4h3 > 7.e3f4 g3g2 8.f4f5 h3h2 >11/34 2.08 409k 196k 0.04 1.g2g3-- >11/34 2.40 474k 197k 0.04 1.g2g3 h4g3 2.h3h4 g5g4 3.d5e6 f6f5 > 4.e6d7 e5d7 5.e4f5 g6f5 6.h8g8 g4h4 > 7.e3f4 d7f6 8.g8h8 f6h5 9.f4f5 g3g2 > 10.h8g8 >12/33 5.27 1049k 199k 0.00 1.g2g3 h4g3 2.h3h4 g5g4 3.d5e6 f6f5 > 4.e6d7 e5d7 5.e4f5 g6f5 6.h8g8 g4h4 > 7.g8h8 h4g4 8.h8g8 g4h4 9.g8h8 h3g2 > 10.h8h5 d7e5 11.h5f5 >12/33 6.03 1207k 200k 0.01 1.h8c8++ >12/33 12.71 2582k 203k 0.07 1.h8c8 g5h5 2.c8b8 d7d6 3.b8h8 h5g5 > 4.h8e8 g5h5 5.e3d4 >13/41 20.48 4169k 203k 0.07 1.h8c8 g5h5 2.e3d4 h5g5 3.c8e8 d7d6 > 4.d4e3 g5h5 5.e3d4 It seems that falcon does not see the big fail low for g3 and is lucky to avoid it fast for positional reasons(0.07 difference is not a big difference). g3 is losing and not drawing. Uri
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