Author: K. Burcham
Date: 07:57:11 09/10/05
Go up one level in this thread
It takes 12 minutes for Shredder 9 UCI to avoid 45...Be5 45...Be5 46.Ke4 Bg3 47.bxa6 bxa6 48.Nd4 Bb8 49.c5 Re8+ 50.Kd3 Re5 51.c6 Rxg5 52.c7 Bxc7 53.Rxc7 Kb8 54.Rh7 ³ (-0.42) Depth: 22/48 00:09:48 401689kN, tb=19214 45...axb5 ³ (-0.43) Depth: 22/48 00:11:50 481871kN, tb=26389 45...axb5 46.cxb5 Ka7 47.Nd8 Rg7 48.Nc6+ Kb6 49.Rxg7 Bxg7 50.Ne7 Kxb5 51.Nxg6 Ka4 52.Nf4 b5 53.Kg2 Ka3 54.Ne6 Be5 µ (-0.75) Depth: 22/48 00:13:20 538686kN, tb=36342 45...axb5 46.cxb5 Ka7 47.Nc5 Kb6 48.Nxb7 Kxb5 49.Kg2 Kb6 µ (-0.89) Depth: 23/49 00:22:28 867983kN, tb=144526 Here Shredder plays 45...Be5. [D] k5r1/1p1R4/p3N1p1/1P4Pp/2P5/5K2/8/b7 b - - 0 45 45...Be5 Allows the white pawns to advance to this position. [D] k1r5/1p1R4/pP2N1p1/2P1b1Pp/8/3K4/8/8 b - - 0 49 If 45...axb5 46.cxb5 then: [D] k5r1/1p1R4/4N1p1/1P4Pp/8/5K2/8/b7 b - - 0 46 Not sure if Shredder can win from this position, seems draw. Here is Toga eval after 45...axb5 46.cxb5 Toga II based on Fruit 0.93: 46...Bc3 47.b6 Ba5 48.Nc7+ Kb8 49.Nd5 Rf8+ 50.Ke2 Rg8 51.Kd3 Kc8 52.Rc7+ Kb8 53.Rd7 = (0.00) Depth: 18/51 00:01:46 154738kN 46...Bc3 47.b6 Ba5 48.Nc7+ Kb8 49.Nd5 Rf8+ 50.Ke2 Rg8 51.Kd3 Kc8 52.Rc7+ Kb8 53.Rd7 = (0.00) Depth: 19/51 00:02:46 241761kN 46...Bc3 47.b6 Ba5 48.Nc7+ Kb8 49.Nd5 Rf8+ 50.Ke2 Rg8 51.Kd3 Kc8 52.Rc7+ Kb8 53.Rd7 = (0.00) Depth: 20/51 00:04:30 393132kN 46...Ka7 47.Nd8 Rg7 48.Nc6+ Kb6 49.Rxg7 Bxg7 50.Ne7 Kxb5 51.Nxg6 Kc4 52.Nf4 h4 53.Kg4 b5 54.Ne6 Be5 55.g6 b4 56.Kxh4 Bf6+ 57.Kg4 b3 ³ (-0.26) Depth: 20/51 00:05:44 502196kN kburcham [Event "THOMAS-KBZT8WLT, 120'/40+60'/20+30'"] [Site "THOMAS-KBZT8WLT"] [Date "2005.09.09"] [Round "1"] [White "Toga II 1.0"] [Black "Shredder 9"] [Result "1-0"] 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Nc3 Qh5 6. Be2 Nf6 7. h3 O-O-O 8. Be3 e5 9. O-O exd4 10. Nxd4 Bxe2 11. Ncxe2 Bc5 12. c3 Nd5 13. Qa4 Nxe3 14. fxe3 Nxd4 15. Nxd4 Qe5 16. Kh1 f6 17. Rf5 Qd6 18. b4 Bb6 19. Raf1 c6 20. Qc2 Bc7 21. g4 Kb8 22. R1f3 Rdf8 23. Qf2 Bd8 24. Qg3 Qxg3 25. Rxg3 Re8 26. Kg2 g6 27. Rf1 Bc7 28. Rgf3 Be5 29. h4 h5 30. g5 fxg5 31. hxg5 Bc7 32. Rf6 Rxe3 33. R1f3 Rxf3 34. Kxf3 Rg8 35. Ne6 Bd6 36. Rf7 Kc8 37. Nf4 Kb8 38. Ne6 Kc8 39. Nf4 a6 40. a4 Kb8 41. Ne6 Ka8 42. Rd7 Be5 43. c4 Ba1 44. b5 cxb5 45. axb5 Be5 46. b6 Rc8 47. Ke4 Bc3 48. Kd3 Be5 49. c5 Kb8 50. Kc4 Rh8 51. c6 bxc6 52. Nc5 a5 53. Nb3 Re8 54. Rf7 Kc8 55. Nc5 Kb8 56. Nd7+ Ka8 57. Kc5 Re6 58. b7+ Ka7 59. b8=Q+ Bxb8 60. Nf8+ Ka6 61. Nxe6 1-0
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.