Author: Uri Blass
Date: 22:14:04 04/08/03
Go up one level in this thread
On April 08, 2003 at 19:40:55, Jon Dart wrote: >From a game Arasan-Pepito: > >[D] 8/1B1r1b1k/3N2pp/p3Qp2/3P1P2/7P/1P1b1K2/2r5 w - - > >White should play Nxf5, not Nxf7, which loses. > >--Jon > > >Crafty 19.2 analysis: > clearing hash tables > time surplus 0.00 time limit 10:00 (10:00) > depth time score variation (1) > 6-> 0.25 -0.94 48. Nxf7 Rxf7 49. Bd5 Rfc7 50. Bb3 > R7c6 > 7 0.28 -0.86 48. Nxf7 Rxf7 49. Bd5 Rfc7 50. Kg2 > R1c2 51. b3 > 7-> 0.58 -0.86 48. Nxf7 Rxf7 49. Bd5 Rfc7 50. Kg2 > R1c2 51. b3 > 8 0.69 -0.91 48. Nxf7 Rxf7 49. Bd5 Rg7 50. Kg3 Re1 > 51. Qf6 Re2 > 8-> 1.30 -0.91 48. Nxf7 Rxf7 49. Bd5 Rg7 50. Kg3 Re1 > 51. Qf6 Re2 > 9 1.50 -0.95 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Rge7 52. Kg3 > 9-> 3.75 -0.95 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Rge7 52. Kg3 > 10 4.16 -1.05 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Re3 52. Kg2 Rge7 > 10-> 8.56 -1.05 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Re3 52. Kg2 Rge7 > 11 9.67 -1.21 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Rge7 52. Kg3 R7e3+ 53. Kh4 > Rd3 > 11-> 22.77 -1.21 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Rge7 52. Kg3 R7e3+ 53. Kh4 > Rd3 > 12 24.66 -1.17 48. Nxf7 Rxf7 49. Bd5 Rg7 50. b3 Re1 > 51. Qf6 Ree7 52. Kg3 Re3+ 53. Kh2 Re2+ > 54. Kg3 Be1+ <HT> > 12 1:19 -0.92 48. Nxf5 Bc4 49. Be4 Bxf4 50. Qe8 Rf7 > 51. d5 Rf1+ 52. Kg2 Rb7 53. Nd4 Rxb2+ > 54. Nc2 Kg7 55. Bxg6 > 12-> 1:27 -0.92 48. Nxf5 Bc4 49. Be4 Bxf4 50. Qe8 Rf7 > 51. d5 Rf1+ 52. Kg2 Rb7 53. Nd4 Rxb2+ > 54. Nc2 Kg7 55. Bxg6 > 13 2:28 -0.58 48. Nxf5 Bc4 49. Be4 Rf7 50. Ne3 Rxf4+ > 51. Qxf4 Rf1+ 52. Nxf1 Bxf4 53. Ne3 > Bb3 54. Kf3 Bd6 55. h4 > 13-> 2:44 -0.58 48. Nxf5 Bc4 49. Be4 Rf7 50. Ne3 Rxf4+ > 51. Qxf4 Rf1+ 52. Nxf1 Bxf4 53. Ne3 > Bb3 54. Kf3 Bd6 55. h4 > 14 6:12 -0.32 48. Nxf5 Bc4 49. Be4 Rf7 50. Nd6 Rxf4+ > 51. Kg2 Rcf1 52. h4 R1f2+ 53. Kg3 Be1 > 54. Nxc4 Rxe4 55. Qxe4 Re2+ 56. Kf4 > Rxe4+ 57. Kxe4 > 14-> 7:01 -0.32 48. Nxf5 Bc4 49. Be4 Rf7 50. Nd6 Rxf4+ > 51. Kg2 Rcf1 52. h4 R1f2+ 53. Kg3 Be1 > 54. Nxc4 Rxe4 55. Qxe4 Re2+ 56. Kf4 > Rxe4+ 57. Kxe4 > time=10:00 cpu=99% mat=-1 n=441601337 fh=91% nps=735k > ext-> chk=26474119 cap=419573 pp=99759 1rep=2307840 mate=117875 > predicted=0 nodes=441601337 evals=234452399 > endgame tablebase-> probes done=0 successful=0 > SMP-> split=0 stop=0 data=0/32 cpu=9:59 elap=10:00 Movei on p850 needs less than a minute to find Nxf5 depth=10 -0.81 d6f5 Nodes: 8550533 NPS: 177507 Time: 00:00:48.17 depth=10 -0.69 d6f5 f7c4 b7f3 c1c2 f2g1 c2b2 f5d6 d2c3 f4f5 b2b1 g1h2 b1b2 f3g2 Nodes: 10494462 NPS: 175757 Time: 00:00:59.71 depth=10 -0.69 d6f5 f7c4 b7f3 c1c2 f2g1 c2b2 f5d6 d2c3 f4f5 b2b1 g1h2 b1b2 f3g2 Nodes: 15028892 NPS: 174490 Time: 00:01:26.13 depth=11 -0.64 d6f5 f7c4 b7f3 c1f1 f2g2 f1e1 e5c5 c4f1 g2g3 d7f7 f5d6 d2f4 g3f2 f4d6 c5d6 Nodes: 19911896 NPS: 173116 Time: 00:01:55.02 depth=11 -0.64 d6f5 f7c4 b7f3 c1f1 f2g2 f1e1 e5c5 c4f1 g2g3 d7f7 f5d6 d2f4 g3f2 f4d6 c5d6 Nodes: 27427327 NPS: 174474 Time: 00:02:37.20 depth=12 -0.52 d6f5 f7c4 b7e4 d2f4 e5e8 d7f7 d4d5 f7b7 f5e3 f4e3 f2e3 c1g1 e8c6 g1g3 e3d4 Nodes: 56809315 NPS: 173920 Time: 00:05:26.64 Uri
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.