Author: Uri Blass
Date: 04:29:35 08/01/02
Go up one level in this thread
On August 01, 2002 at 06:53:01, Uri Blass wrote: >>An example continuation is Nc4 Qf4 Nb2 Bxh7 Kxh7 Ng5+ Kg6 h4 >> >>Does movei see here that white is won? > >Even here Movei has problems to see that white is winning but at least it starts >to see that there are moves that do not win for black(I guess it extends the >wrong lines so it has problems to get deep here). > >8 229 4053 5697759 d8d7 d1b1 b2c4 f4g3 g6h6 g3f4 f8e8 g5f7 h6h7 >9 23 8177 11408013 d8d7 h4h5 g6h6 g5e6 h6h7 e6f8 c8f8 d1d2 b2a4 e5e6 d7e8 e6e7 >f8h8 >9 24 10456 14611316 f7f5 >9 162 13524 18983721 f7f5 d1b1 b2c4 g2g4 f5g4 f4g4 d8e7 g5e6 g6h7 e6f8 c8f8 e5e6 >9 162 21487 29550359 f7f5 d1b1 b2c4 g2g4 f5g4 f4g4 d8e7 g5e6 g6h7 e6f8 c8f8 e5e6 >10 0 27403 37923033 f7f5 h4h5 g6h5 g5e6 d8e7 f4h2 e7h4 e6g7 h5g5 g7e6 g5h5 g2g4 >f5g4 e6g7 h5g5 g7e6 g5h5 >10 1 37702 52000810 d8d7 >10 16 39929 55099718 d8d7 h4h5 g6h6 g5e6 h6h7 e6f8 c8f8 d1d2 b2a4 e5e6 d7e8 e6e7 >f8h8 d2d1 >10 17 54869 75534171 c8c4 >10 20 55483 76404508 c8c4 h4h5 g6h6 g5f7 h6h7 f4f5 h7g8 f7d8 f8f5 d1d2 f5h5 d8b7 >c4h4 f2f4 h4h1 g1f2 >10 21 60911 83787993 d8e7 >10 179 82695 112558034 d8e7 h4h5 g6h6 g5e6 h6h7 f4f5 h7g8 e6f8 c8f8 d1b1 b2c4 >b1b3 f8e8 f2f4 e7c5 g1f1 >10 179 84380 114765298 d8e7 h4h5 g6h6 g5e6 h6h7 f4f5 h7g8 e6f8 c8f8 d1b1 b2c4 >b1b3 f8e8 f2f4 e7c5 g1f1 >11 114 165893 222765731 d8e7 f4d2 e7a3 h4h5 g6h5 g5h3 f7f6 e5f6 g7f6 h3f4 h5h6 >f4d3 h6g7 d2b2 a3b2 d3b2 Movei stil does not see a win for white after almost an hour. [D]2rq1r2/pb3pp1/1p4k1/3pP1N1/5Q1P/8/Pn3PP1/3RR1K1 b - h3 0 6 11 114 211649 283076296 d8e7 f4d2 e7a3 h4h5 g6h5 g5h3 f7f6 e5f6 g7f6 h3f4 h5h6 f4d3 h6g7 d2b2 a3b2 d3b2 12 74 251243 335654465 d8e7 f4d2 f8h8 d2b2 h8h4 g5f3 h4e4 b2b5 g6h7 e1e4 d5e4 f3d4 I gave up and decided to give the position to Deep Fritz(this time 32 Mbytes hash) and it also cannot see the win for white in a reasonable time New position 2rq1r2/pb3pp1/1p4k1/3pP1N1/5Q1P/8/Pn3PP1/3RR1K1 b - h3 0 1 Analysis by Deep Fritz: 1...Nxd1 2.Rxd1 Qe7 -+ (-4.38) Depth: 3/12 00:00:00 1...Nxd1 2.Rxd1 Qe7 -+ (-4.38) Depth: 3/12 00:00:00 1...Nxd1 2.Rxd1 Qe7 -+ (-4.38) Depth: 3/12 00:00:00 1...Nxd1 2.Rxd1 Qe7 -+ (-4.38) Depth: 3/12 00:00:00 1...Nxd1 2.Rxd1 Rc2 3.a3 -+ (-4.34) Depth: 4/15 00:00:00 2kN 1...Nxd1-- -+ (-4.03) Depth: 5/17 00:00:00 6kN 1...Nxd1-- -+ (-4.03) Depth: 5/17 00:00:00 7kN 1...Nxd1-- -+ (-3.72) Depth: 6/18 00:00:01 12kN 1...Nxd1-- 2.g4 Qd7 3.h5+ Kh6 4.Ne6+ Kh7 5.Nxf8+ Rxf8 -+ (-3.22) Depth: 6/18 00:00:01 23kN 1...Nxd1-- -+ (-2.91) Depth: 7/22 00:00:02 80kN 1...Nxd1-- 2.h5+ Kh6 3.Ne6+ Kh7 4.Nxd8 Rcxd8 5.Rxd1 a6 ± (1.09) Depth: 7/23 00:00:02 121kN 1...Qd7! ± (1.06) Depth: 7/23 00:00:02 140kN 1...Qd7! 2.e6 fxe6 3.Qg4 Rfe8 4.Nxe6+ Kh6 5.Rd4 -+ (-2.25) Depth: 7/24 00:00:02 229kN 1...Qd7-- -+ (-1.94) Depth: 8/21 00:00:02 395kN 1...Qd7-- 2.h5+ Kxh5 3.Nh7 Qg4 -+ (-1.84) Depth: 8/26 00:00:03 515kN 1...Qd7-- -+ (-1.53) Depth: 9/23 00:00:03 1084kN 1...Qd7-- -+ (-1.53) Depth: 9/25 00:00:04 1368kN 1...Qd7-- µ (-1.22) Depth: 10/25 00:00:05 2323kN 1...Qd7-- 2.Rd4 Nc4 3.h5+ Kh6 4.Nxf7+ Kh7 5.e6 Qe7 6.Qf5+ Kg8 7.h6 µ (-1.00) Depth: 10/30 00:00:09 4713kN 1...Qe7! µ (-1.03) Depth: 10/30 00:00:12 6750kN 1...Qe7! 2.g4 Kh6 3.Ne4+ g5 4.hxg5+ Kg6 5.Qf5+ Kg7 6.Nf6 Rh8 7.Nxd5 µ (-1.25) Depth: 10/30 00:00:15 8637kN 1...Qe7 2.Qd2 Qa3 3.Rb1 Nd3 4.Rb3 Qxb3 5.axb3 Nxe1 6.Qxe1 µ (-1.09) Depth: 11/31 00:00:36 23012kN 1...Qe7-- µ (-0.78) Depth: 12/32 00:00:53 34297kN 1...Qe7-- 2.h5+ Kh6 3.Nxf7+ Kh7 4.e6 Rc7 5.Qf5+ Kg8 6.h6 Rxf7 7.exf7+ µ (-0.72) Depth: 12/34 00:01:15 49354kN 1...Qe7-- ³ (-0.41) Depth: 13/39 00:05:24 214452kN 1...Qe7-- ³ (-0.41) Depth: 13/39 00:05:25 215111kN (Blass, Tel-aviv 01.08.2002) 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.