Author: Uri Blass
Date: 08:01:42 02/23/03
Go up one level in this thread
On February 23, 2003 at 09:50:30, Rolf Tueschen wrote: >On February 23, 2003 at 09:23:59, Uri Blass wrote: > >>On February 23, 2003 at 08:49:08, Rolf Tueschen wrote: >> >>>On February 23, 2003 at 08:38:54, Uri Blass wrote: >>> >>>>On February 23, 2003 at 08:34:44, Rolf Tueschen wrote: >>>> >>>>>On February 23, 2003 at 08:15:59, Rolf Tueschen wrote: >>>>> >>>>>>56.Ke3 ????? >>>>>> >>>>>>Now after Kxc2 Yace is winning ... >>>>> >>>>> >>>>>Correction 86. Ke3 ???? >>>>> >>>>>And now 109. Kb1 forced ZUGZWANG ===> but Yace can only draw because White holds >>>>>the a pawn. Black should have gone for the a-Pawn earlier. >>>> >>>>No >>>>Yace won the game. >>>> >>>>Shredder - YACE >>>>[D]8/8/8/8/p1bp4/P3k3/8/1KN5 b - - 0 1 >>>> >>>>Analysis by Yace 0.99.56: >>>> >>>>109...d3 110.Nxd3 >>>> = (0.00) Depth: 1 00:00:00 >>>>109...Kd2 >>>> -+ (-1.99) Depth: 1 00:00:00 >>>>109...Bd5 >>>> -+ (-2.03) Depth: 1 00:00:00 >>>>109...Ke4 >>>> -+ (-2.07) Depth: 1 00:00:00 >>>>109...Ke4 110.Kb2 >>>> -+ (-2.01) Depth: 2 00:00:00 >>>>109...Ke4 110.Kb2 Ke3 >>>> -+ (-1.99) Depth: 3 00:00:00 >>>>109...Bd5 110.Kb2 Be4 >>>> -+ (-2.01) Depth: 3 00:00:00 >>>>109...Bd5 110.Ka1 Be4 111.Kb2 >>>> -+ (-2.01) Depth: 4 00:00:00 >>>>109...Bd3+ 110.Kb2 Be4 111.Ka1 Bd5 112.Kb2 Be4 113.Ka1 Bd5 114.Kb2 Be4 >>>> -+ (-2.03) Depth: 4 00:00:00 >>>>109...Bd3+ 110.Kb2 Be4 111.Ka2 Bd3 >>>> -+ (-2.07) Depth: 4 00:00:00 >>>>109...Bd3+ 110.Kb2 Be4 111.Ka2 Bd5+ 112.Ka1 Be4 113.Kb2 Bd3 >>>> -+ (-2.01) Depth: 5 00:00:00 1kN >>>>109...Bd3+ 110.Kb2 Be4 111.Ka2 Bf5 112.Kb2 Bd3 113.Nb3 >>>> -+ (-1.99) Depth: 6 00:00:00 5kN >>>>109...Bd3+ 110.Kb2 Be4 111.Ka2 Bh7 112.Kb2 Bd3 >>>> -+ (-2.02) Depth: 7 00:00:00 11kN >>>>109...Bd3+ 110.Kb2 Be4 111.Ka2 Bh7 112.Kb2 Bd3 113.Na2 Ke2 >>>> -+ (-2.02) Depth: 8 00:00:00 17kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Ke3 113.Kb2 Be4 114.Ka2 Bh7 115.Kb2 >>>>Bd3 >>>> -+ (-2.03) Depth: 8 00:00:00 17kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Ke3 113.Kb2 Be4 114.Ka2 Bh7 115.Kb2 >>>>Bd3 >>>> -+ (-2.03) Depth: 9 00:00:00 43kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Kc2 113.Ne2 d3 114.Nd4+ Kc1 115.Ne6 >>>> -+ (-2.09) Depth: 10 00:00:00 77kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Kc2 113.Ne2 d3 114.Nd4+ Kd1 115.Kb2 d2 >>>>116.Kc3 >>>> -+ (-2.34) Depth: 11 00:00:01 149kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Kc2 113.Ne2 d3 114.Nd4+ Kc1 115.Ne2+ >>>>Kd2 116.Nd4 Kc1 117.Ne2+ Kd2 118.Nd4 Kc1 >>>> -+ (-2.20) Depth: 12 00:00:01 272kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Kc2 113.Ne2 d3 114.Nd4+ Kd1 115.Kb2 d2 >>>>116.Nb5 Ke2 117.Nd4+ Kd3 >>>> -+ (-2.21) Depth: 13 00:00:01 458kN >>>>109...Kd2 110.Kb2 Be6 111.Kb1 Bd5 112.Ka1 Kc2 113.Ne2 d3 114.Nd4+ Kc3 115.Nb5+ >>>>Kb3 116.Nc7 d2 117.Na8 >>>> -+ (-2.61) Depth: 14 00:00:01 598kN >>>>109...Kd2 110.Kb2 Bd5 111.Kb1 Be6 >>>> -+ (-2.62) Depth: 14 00:00:01 598kN >>>>109...Kd2 110.Kb2 Bd5 111.Kb1 Be6 112.Ka1 Kc2 113.Ne2 d3 114.Nd4+ Kc3 115.Nb5+ >>>>Kb3 116.Nc7 Kxa3 117.Nd5 >>>> -+ (-3.02) Depth: 15 00:00:02 953kN >>>>109...Kd2 110.Kb2 Bd5 111.Kb1 Kc3 112.Ne2+ Kb3 >>>> -+ (-3.02) Depth: 15 00:00:02 953kN >>>>109...Kd2 110.Kb2 Bd5 111.Kb1 Bb3 112.Ka1 >>>> -+ (-3.42) Depth: 16 00:00:03 1554kN >>>>109...Kd2 110.Kb2 Bd5 111.Kb1 Bb3 112.Ka1 Bg8 113.Kb1 Bd5 114.Ka1 Kc2 115.Ne2 d3 >>>>116.Nd4+ Kc3 117.Nb5+ Kc4 118.Nd6+ Kb3 119.Nf5 d2 120.Ne3 Be4 121.Nd1 >>>> -+ (-3.69) Depth: 16 00:00:04 1554kN >>>>109...Kd2 110.Kb2 Bd5 111.Kb1 Bb3 112.Ka1 Bg8 113.Kb1 Bd5 114.Ka1 Kc2 115.Ne2 d3 >>>>116.Nd4+ Kc3 117.Nb5+ Kc4 118.Nd6+ Kb3 119.Nf5 d2 120.Ne3 Be4 121.Nd1 Kxa3 >>>>122.Nc3 >>>> -+ (-3.69) Depth: 17 00:00:05 2663kN >>>>109...Kd2 110.Kb2 Be6 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kb3 115.Kb1 >>>>Bd7 116.Nd4+ Kc3 117.Nf3 Bc6 118.Ka1 >>>> -+ (-4.09) Depth: 18 00:00:08 4406kN >>>>109...Kd2 110.Kb2 Be6 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kb3 115.Kb1 >>>>Bd7 116.Nd4+ Kc3 117.Nf3 Bc6 118.Ng5 d2 119.Ka1 >>>> -+ (-5.09) Depth: 18 00:00:08 4406kN >>>>109...Kd2 110.Kb2 Bf7 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kc4 115.Kb2 >>>>Kxb5 116.Kc3 Bg6 117.Kd2 Kc4 118.Kd1 Be4 119.Kc1 >>>> -+ (-6.24) Depth: 18 00:00:09 5004kN >>>>109...Kd2 110.Kb2 Bd5 111.Ka1 Bf7 112.Kb1 Bb3 113.Ka1 Kc2 114.Ne2 d3 115.Nd4+ >>>>Kc3 116.Nf3 >>>> -+ (-6.64) Depth: 19 00:00:13 6954kN >>>>109...Kd2 110.Kb2 Bd5 111.Ka1 Ba8 112.Kb1 d3 >>>> -+ (-6.64) Depth: 19 00:00:15 7541kN >>>>109...Kd2 110.Kb2 Bd5 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kc4 115.Nd6+ >>>>Kb3 116.Nb5 d2 117.Nd4+ Kc4 118.Ka2 >>>> -+ (-7.04) Depth: 20 00:00:18 9112kN >>>>109...Kd2 110.Kb2 Bd5 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kc4 115.Nd6+ >>>>Kb3 116.Nf5 d2 117.Nd4+ Kc4 118.Ka2 >>>> -+ (-8.04) Depth: 20 00:00:19 9500kN >>>>109...Kd2 110.Kb2 Bd5 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kc4 115.Kb2 >>>>Kxb5 116.Kc3 Be4 117.Kd2 Kc4 118.Ke3 Kc3 119.Kxe4 d2 120.Kd5 d1Q+ 121.Ke6 >>>> -+ (-10.11) Depth: 20 00:00:26 12740kN >>>>109...Kd2 110.Kb2 Bd5 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kc4 115.Nc7 >>>>d2 116.Nxd5 d1Q+ 117.Kb2 Qd2+ 118.Ka1 >>>> -+ (-10.51) Depth: 21 00:00:31 15891kN >>>>109...Kd2 110.Kb2 >>>> -+ (-11.51) Depth: 21 00:00:31 15891kN >>>>109...Kd2 110.Kb2 Bf7 111.Ka1 Kc2 112.Ne2 d3 113.Nd4+ Kc3 114.Nb5+ Kc4 115.Kb2 >>>>Kxb5 116.Kc3 Bg6 117.Kd2 Kc4 118.Ke3 d2 119.Kf4 d1Q 120.Kg5 Qd6 >>>> -+ (-13.99) Depth: 21 00:00:56 29218kN >>>>109...Kd2 110.Nb3+ axb3 111.Kb2 >>>> -+ (-14.39) Depth: 22 00:01:11 36934kN >>>>109...Kd2 110.Kb2 Bf7 111.Ka1 Bd5 112.Kb1 Bb3 113.Ka1 Bg8 >>>> -+ (-20.39) Depth: 22 00:06:07 191836kN >>>> >>>>(Blass, Tel-Aviv 23.02.2003) >>>> >>> >>> >>>Uri, thanks. :) How about 86. Ke3??? >> >>I do not know if white had a good alternative >> >>Shredder7 and Fritz8 like Ke2 with exactly the same line(I do not plan to give >>it a long time and it may be better if other people with more tablebases and >>better hardware will do it) >> >>Shredder - YACE >>[D]8/8/3N3k/3pP1p1/pP1P4/P1p2K2/2b5/8 w - - 0 1 >> >>Analysis by Shredder 7: >> >>86.e6 >> +- (3.65) Depth: 1/1 00:00:00 >>86.e6 Bd1+ 87.Kf2 >> +- (2.01) Depth: 2/3 00:00:00 >>86.e6 Bd1+ 87.Kf2 >> +- (1.98) Depth: 2/5 00:00:00 >>86.Kf2 Bd3 >> +- (2.00) Depth: 2/5 00:00:00 >>86.Kf2 Bd3 >> +- (2.00) Depth: 2/5 00:00:00 >>86.Nf7+ Kg6 87.e6 >> +- (3.06) Depth: 2/5 00:00:00 >>86.Nf7+ Kg6 87.e6 >> +- (3.06) Depth: 2/5 00:00:00 >>86.Nf7+ Kg6 87.Nd8 Kf5 >> +- (2.24) Depth: 3/5 00:00:00 >>86.Nf7+ Kg6 87.e6 Bd1+ 88.Kf2 >> ± (1.34) Depth: 3/6 00:00:00 >>86.Nf7+ Kg6 87.e6 Be4+ 88.Kf2 >> ± (1.13) Depth: 3/7 00:00:00 >>86.e6 Bd3 87.Kf2 >> +- (1.92) Depth: 3/12 00:00:00 >>86.e6 Bd1+ 87.Kf2 Kg6 >> +- (2.12) Depth: 3/12 00:00:00 >>86.e6 Bg6 87.b5 Bh5+ 88.Kf2 >> +- (2.17) Depth: 4/10 00:00:00 >>86.e6 Bg6 87.Ke2 Kg7 88.Kd1 >> +- (2.37) Depth: 5/12 00:00:00 >>86.e6 Bg6 87.Kf2 c2 88.e7 c1Q 89.Nf7+ Bxf7 >> +- (2.12) Depth: 6/12 00:00:00 >>86.e6 Bg6 87.Ke3 Kg7 88.e7 Kf6 89.e8B Bxe8 90.Nxe8+ Kf5 >> +- (1.86) Depth: 6/14 00:00:00 >>86.Ke2 Bb3 87.Kd3 Bd1 >> +- (1.87) Depth: 6/14 00:00:00 >>86.Ke2 Bg6 87.Kf1 >> +- (1.87) Depth: 6/14 00:00:00 >>86.Ke2 Bg6 87.b5 g4 88.Kd1 g3 89.b6 >> +- (1.99) Depth: 7/13 00:00:00 24kN >>86.Ke2 Bg6 87.b5 Kg7 88.b6 Kh7 >> +- (2.17) Depth: 8/16 00:00:00 42kN >>86.Nb5 g4+ 87.Ke3 Kg6 88.Nxc3 Kf7 >> +- (2.18) Depth: 8/16 00:00:01 55kN >>86.Nb5 Bd1+ 87.Ke3 c2 88.Kd2 Kg6 89.Nd6 g4 90.b5 >> +- (2.41) Depth: 8/16 00:00:01 58kN >>86.Nb5 Bd1+ 87.Ke3 c2 88.Kd2 Kg6 89.Nd6 g4 90.Ke1 c1Q >> +- (2.16) Depth: 9/14 00:00:01 61kN >>86.Nb5 Bd1+ 87.Ke3 c2 88.Kd2 Kg6 89.Nc7 g4 90.Nxd5 Kf5 >> +- (1.93) Depth: 9/14 00:00:01 71kN >>86.Ke2 Bg6 87.b5 Kg7 88.b6 g4 89.b7 Bh7 >> +- (1.94) Depth: 9/16 00:00:01 82kN >>86.Ke2 Bg6 87.b5 Kg7 88.b6 Kh8 >> +- (2.29) Depth: 9/16 00:00:01 91kN >>86.Ke2 Bg6 87.b5 Kg7 88.b6 c2 89.Nf5+ Bxf5 90.b7 c1Q >> +- (2.29) Depth: 9/16 00:00:01 95kN >>86.Ke2 Bg6 87.b5 g4 88.b6 g3 89.b7 c2 90.Kf3 c1Q >> +- (2.04) Depth: 10/16 00:00:01 128kN >>86.Ke2 Bg6 87.b5 g4 88.b6 g3 89.e6 Be4 90.Nxe4 c2 91.b7 c1Q 92.b8Q Qxa3 >> +- (2.04) Depth: 10/19 00:00:01 147kN >>86.Ke3 Kg7 87.Nb5 g4 88.Nxc3 Bd3 >> +- (2.05) Depth: 10/23 00:00:02 286kN >>86.Ke3 Bg6 87.Nc8 c2 88.Kd2 Kg7 89.Nb6 Kf7 >> +- (2.05) Depth: 10/23 00:00:02 293kN >>86.Ke3 Bg6 87.e6 g4 88.e7 g3 89.e8Q Bxe8 90.Kd3 c2 91.Nb5 c1Q >> +- (1.81) Depth: 11/18 00:00:02 331kN >>86.Ke3 Bg6 87.e6 g4 88.e7 g3 89.e8Q Bxe8 90.Nxe8 g2 91.Ke2 g1Q 92.Ng7 Kxg7 >> +- (1.56) Depth: 12/20 00:00:03 482kN >>86.Ke3 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.b5 Bh5 92.Ng1 >> +- (1.44) Depth: 12/23 00:00:04 546kN >>86.Ke3 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ke1 >> ± (1.19) Depth: 13/30 00:00:07 1172kN >>86.Ke3 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Kc1 Kg7 92.b5 Kf7 >> ± (0.83) Depth: 13/30 00:00:07 1277kN >>86.Ke2 Bg6 87.e6 g4 88.Kd1 g3 89.Kc1 >> ± (0.84) Depth: 13/33 00:00:14 2740kN >>86.Ke2 Bg6 87.Kd1 g4 88.Kc1 g3 89.Kd1 g2 90.Nf7+ Bxf7 91.Kc2 g1Q 92.e6 Qxd4 >> ± (0.84) Depth: 13/33 00:00:14 2767kN >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 c1B+ 91.Nxc1 g2 92.Ne2 g1N >> ± (1.09) Depth: 14/29 00:00:18 3713kN >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Kg5 92.b5 Kf4 93.b6 >> ± (1.30) Depth: 14/29 00:00:18 3852kN, tb=3 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.e6 Kg7 92.Nf4 g1Q 93.Nh5+ >>Bxh5 >> ± (1.05) Depth: 15/34 00:00:24 5151kN, tb=3 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.e6 Bb5 93.Kxc2 >>Bd3+ 94.Kxd3 >> ± (1.05) Depth: 15/34 00:00:30 6524kN, tb=5 >>86.Ke3 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.e6 Bb5 93.Kxc2 >>Bd3+ 94.Kxd3 >> ± (1.06) Depth: 15/36 00:00:42 9634kN, tb=6 >>86.Ke3 Bg6 87.Nb5 c2 88.Nd6 >> ± (1.06) Depth: 15/36 00:00:43 9640kN, tb=6 >>86.Ke3 Bg6 87.Nb5 c2 88.Nd6 c1Q+ 89.Ke2 Qxa3 90.Nb5 Qxb4 91.e6 Qxb5+ 92.Kd2 g4 >>93.Kd1 >> ± (0.81) Depth: 16/36 00:00:48 10981kN, tb=6 >>86.Ke3 Bg6 87.Nb5 c2 88.Nd6 c1Q+ 89.Ke2 Qxa3 90.Nb5 Qxb4 91.e6 Qxb5+ 92.Kd2 g4 >>93.Kc3 >> ² (0.31) Depth: 16/36 00:00:49 11255kN, tb=6 >>86.Ke3 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.e6 c1Q+ 93.Kxc1 >> ² (0.31) Depth: 16/38 00:01:30 23725kN, tb=67 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 Bh5 91.Nxg3 Kg7 >> ² (0.32) Depth: 16/38 00:01:34 24630kN, tb=69 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 Bh5 91.Nxg3 Kg7 92.Nxh5+ Kh6 >> ² (0.67) Depth: 16/38 00:01:37 25368kN, tb=71 >>86.Ke2 Bg6 87.Nb5 c2 88.e6 >> ² (0.67) Depth: 16/38 00:01:38 25562kN, tb=71 >>86.Ke2 Bg6 87.Nb5 c2 88.e6 c1Q 89.e7 Bf7 90.Nd6 Qxa3 91.e8Q Bxe8 92.Nf5+ Kg6 >>93.b5 Kxf5 >> ² (0.42) Depth: 17/36 00:02:48 40347kN, tb=75 >>86.Ke2 Bg6 87.Nb5 c2 88.e6 c1Q 89.e7 Bf7 90.Nd6 Kg6 91.Nxf7 Kxf7 92.e8Q+ Kxe8 >>93.b5 >> = (-0.08) Depth: 17/38 00:02:52 41307kN, tb=75 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.Nf3 Kg7 93.b5 >>Bxb5 94.Kxc2 >> ³ (-0.44) Depth: 17/39 00:04:11 61942kN, tb=139 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.Nf3 Kg7 93.b5 >>Bxb5 94.Kxc2 >> ³ (-0.49) Depth: 18/40 00:08:39 118155kN, tb=190 >> >>(Blass, Tel-Aviv 23.02.2003) >> >>Shredder - YACE >>8/8/3N3k/3pP1p1/pP1P4/P1p2K2/2b5/8 w - - 0 1 >> >>Analysis by Fritz 8: >> >>86.b5 g4+ 87.Ke3 Bg6 88.b6 Kg5 89.b7 c2 >> ± (0.94) Depth: 7/16 00:00:00 28kN >>86.Ke2! >> ± (0.97) Depth: 7/16 00:00:00 35kN >>86.Ke2! >> ± (1.13) Depth: 7/16 00:00:00 38kN >>86.Ke2 Bg6 87.b5 Kh5 88.b6 Kg4 89.Kd1 Kf4 >> ± (0.91) Depth: 8/16 00:00:00 53kN >>86.Ke3! >> ± (0.94) Depth: 8/20 00:00:00 86kN >>86.Ke3! >> ± (1.09) Depth: 8/20 00:00:00 101kN >>86.Ke3 Bh7 87.e6 g4 >> ± (1.13) Depth: 8/20 00:00:00 107kN >>86.Ke3-- >> ± (0.84) Depth: 9/20 00:00:00 121kN >>86.Ke3 Bg6 87.b5 g4 88.e6 g3 89.e7 g2 90.Kf2 >> ± (0.72) Depth: 9/29 00:00:00 156kN >>86.Ke3-- >> ² (0.44) Depth: 10/18 00:00:00 224kN >>86.Ke3 Bg6 87.b5 g4 88.b6 g3 89.b7 g2 90.Kf2 c2 91.b8Q g1Q+ 92.Kxg1 c1Q+ 93.Kf2 >>Qf4+ >> ² (0.34) Depth: 10/24 00:00:00 250kN >>86.Ke2! >> ² (0.38) Depth: 10/24 00:00:00 274kN >>86.Ke2 Bg6 87.e6 g4 88.e7 g3 89.Nf5+ Kg5 90.Ne3 g2 91.Nxg2 >> ² (0.41) Depth: 10/24 00:00:00 285kN >>86.Ke2 Bg6 87.e6 g4 88.e7 g3 89.Nf5+ Kg5 90.Ne3 c2 >> ² (0.41) Depth: 11/25 00:00:01 469kN >>86.Ke3! >> ² (0.44) Depth: 11/25 00:00:01 490kN >>86.Ke3! >> ² (0.59) Depth: 11/26 00:00:01 513kN >>86.Ke3 Bg6 87.e6 g4 88.e7 Kg5 89.b5 g3 90.e8Q >> ² (0.63) Depth: 11/26 00:00:01 534kN >>86.Ke3-- >> ² (0.34) Depth: 12/25 00:00:02 737kN >>86.Ke3 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.b5 g2 91.Ne2 Bd3 92.Ng1 Bxb5 93.Kxc2 >>Kh5 94.Kd2 Kg4 >> µ (-0.78) Depth: 12/31 00:00:03 932kN >>86.e6! >> µ (-0.75) Depth: 12/32 00:00:07 2828kN >>86.e6! >> ³ (-0.59) Depth: 12/32 00:00:07 2919kN >>86.e6! >> ³ (-0.28) Depth: 12/32 00:00:07 3080kN >>86.e6 Bg6 87.Ke2 g4 88.e7 >> = (-0.19) Depth: 12/32 00:00:08 3233kN >>86.e6-- >> ³ (-0.47) Depth: 13/35 00:00:10 3929kN >>86.e6 g4+ 87.Ke2 Bg6 88.e7 Kg5 89.Nb5 c2 90.Kd2 g3 91.Nc3 g2 92.Ne2 Kf6 93.e8Q >>Bxe8 94.Kxc2 Bb5 >> µ (-1.31) Depth: 13/38 00:00:12 5181kN >>86.Ke2! >> µ (-1.28) Depth: 13/38 00:00:14 5713kN >>86.Ke2! >> µ (-1.12) Depth: 13/38 00:00:14 5755kN >>86.Ke2! >> µ (-0.81) Depth: 13/38 00:00:14 5786kN >>86.Ke2! >> = (-0.19) Depth: 13/38 00:00:15 5830kN >>86.Ke2-- >> ³ (-0.47) Depth: 14/30 00:00:17 6859kN >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Kg5 92.b5 >> ³ (-0.50) Depth: 14/44 00:00:18 7263kN, tb=1 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Kg5 92.b5 >> ³ (-0.50) Depth: 15/36 00:00:27 10830kN, tb=1 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.e6 Kg6 >> ³ (-0.66) Depth: 16/36 00:00:44 18666kN, tb=1 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 >> ³ (-0.62) Depth: 17/41 00:01:39 42830kN, tb=1 >>86.Ke2 Bg6 87.Nb5 c2 88.Kd2 g4 89.Nc3 g3 90.Ne2 g2 91.Ng1 Bd3 92.b5 Bxb5 93.Kxc2 >>Kg5 94.Kd2 >> µ (-0.75) Depth: 18/41 00:03:15 85528kN, tb=1 >> >>(Blass, Tel-Aviv 23.02.2003) >> >>Uri > > >Uri, please try this line from Shredder: > >86.Nb5 Bd1+ 87.Ke3 c2 88.Kd2 Kg6 89.Nc7 g4 90.Nxd5 Kf5 (see above) > >But now try 89. Nc3! Without comp I think it's a win for White. But 86. Ke3 was >just one point. Earlier White also could have tried 'Kxg5'. Anyway, that is >better for White, NOT Black. In this line 88...g4 is better and 89.e6 is suggested by Shedder7 after 88...g4. I have other things to do and I have no time to analyze but I see that both sides promote in the main line of shredder. Shredder - YACE [D]8/8/7k/1N1pP1p1/pP1P4/P7/2pK4/3b4 b - - 0 1 Analysis by Fritz 8: 88...g4! ³ (-0.44) Depth: 7/22 00:00:00 21kN 88...g4! µ (-0.72) Depth: 7/24 00:00:00 33kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nd6+ Ke6 92.Nb7 g3 93.b5 g2 94.Nc5+ Ke7 µ (-0.78) Depth: 7/26 00:00:00 43kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nd6+ Ke6 92.Nb7 g3 93.b5 g2 94.Nc5+ Ke7 µ (-0.78) Depth: 8/16 00:00:00 46kN 88...g4! µ (-1.06) Depth: 9/24 00:00:00 70kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nd6+ Ke6 92.Nb7 g3 µ (-1.06) Depth: 10/24 00:00:00 96kN 88...g4! µ (-1.34) Depth: 11/27 00:00:00 184kN 88...g4! -+ (-1.63) Depth: 12/29 00:00:00 327kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nh6+ Kf4 92.Nxg4 Bxg4 93.Kxc2 Ke4 94.Kc3 Bd7 95.b5 Bxb5 96.e6 -+ (-1.81) Depth: 12/29 00:00:01 448kN 88...g4! -+ (-2.09) Depth: 13/32 00:00:01 739kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nh6+ Kf4 92.Nxg4 Bxg4 93.Kxc2 Ke4 94.Kc3 Bd7 -+ (-2.09) Depth: 14/31 00:00:03 1356kN 88...g4! -+ (-2.38) Depth: 15/35 00:00:06 2609kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kg6 91.e6 g3 92.Nd6 Kg5 -+ (-2.38) Depth: 16/35 00:00:12 5169kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kg6 91.e6 g3 92.Ne5+ Kf6 93.e7 Kxe7 94.Ng6+ Kf6 95.Nh4 Kg5 96.Ng2 Kg4 97.Ne1 Kh3 98.b5 -+ (-2.63) Depth: 17/38 00:00:27 12089kN 88...g4 89.Nd6 Kg5 90.Nf7+ Kg6 91.e6 g3 92.Ne5+ Kf6 93.e7 Kxe7 94.Ng6+ Kf6 95.Nh4 Kg5 96.Ng2 Kg4 97.Ne1 Kh3 98.b5 -+ (-2.63) Depth: 18/40 00:00:52 23339kN 88...g4-- -+ (-2.34) Depth: 19/44 00:01:37 43941kN 88...g4 89.Nd6 Kg5 -+ (-2.34) Depth: 19/49 00:01:54 52185kN (Blass, Tel-Aviv 23.02.2003) Shredder - YACE 8/8/7k/1N1pP3/pP1P2p1/P7/2pK4/3b4 w - - 0 1 Analysis by Shredder 7: 89.Nd6 +- (2.65) Depth: 1/1 00:00:00 89.Nd6 +- (2.65) Depth: 1/1 00:00:00 89.Nd6 c1N 90.Kxc1 +- (2.20) Depth: 2/3 00:00:00 89.Nd6 g3 +- (1.89) Depth: 2/3 00:00:00 89.Nc3 Kg5 +- (2.33) Depth: 2/3 00:00:00 89.Nc3 Kh5 +- (2.68) Depth: 2/4 00:00:00 89.Nc3 c1N 90.Kxc1 +- (2.68) Depth: 2/5 00:00:00 89.Nc3 Kg6 90.Nxa4 +- (3.00) Depth: 3/5 00:00:00 89.Nc3 g3 90.Nxa4 +- (3.20) Depth: 3/5 00:00:00 89.Nc3 g3 90.Nb1 cxb1Q +- (2.95) Depth: 4/6 00:00:00 89.Nc3 g3 90.Nb1 cxb1Q +- (2.45) Depth: 4/6 00:00:00 89.Nc3 g3 90.e6 g2 91.e7 g1Q 92.e8Q Qxd4+ 93.Kc1 Qxc3 94.Qxa4 -+ (-2.37) Depth: 4/11 00:00:00 89.Nd6 c1N µ (-0.97) Depth: 4/11 00:00:00 89.Nd6 Kg7 = (-0.03) Depth: 4/11 00:00:00 89.Nd6 Kg7 90.Nf5+ Kf7 91.Ne3 +- (1.74) Depth: 4/11 00:00:00 89.Nc7 Kg5 +- (1.82) Depth: 4/11 00:00:00 89.Nc7 Kg5 90.Nxd5 Kf5 +- (1.95) Depth: 4/11 00:00:00 89.Nc7 g3 90.Ke3 +- (1.54) Depth: 5/7 00:00:00 89.Nc7 g3 90.Kc1 g2 91.e6 g1Q 92.Nxd5 ± (0.97) Depth: 5/9 00:00:00 89.Nc7 g3 90.e6 g2 91.e7 Bh5 92.e8Q Bxe8 93.Kxc2 g1Q 94.Nxe8 -+ (-2.29) Depth: 5/12 00:00:00 89.Nc3 c1N µ (-0.98) Depth: 5/12 00:00:00 89.Nc3 c1N 90.Kxc1 Bf3 ± (0.90) Depth: 5/12 00:00:00 89.Nc3 g3 90.e6 g2 91.Nb1 cxb1Q ± (0.90) Depth: 5/12 00:00:00 89.Nd6 g3 ± (1.39) Depth: 5/12 00:00:00 89.Nd6 Kg5 +- (1.84) Depth: 5/12 00:00:00 89.Nd6 Kg5 90.b5 g3 91.b6 +- (1.88) Depth: 5/12 00:00:00 89.Nd6 Kg5 90.Nf5 Kxf5 91.Kd3 c1Q +- (1.63) Depth: 6/9 00:00:00 89.Nd6 Kg5 90.Nf5 Kxf5 91.Kd3 c1Q ± (1.13) Depth: 6/9 00:00:00 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nd8 g3 92.e6 ² (0.47) Depth: 6/12 00:00:00 89.Nd6 c1N ± (0.80) Depth: 7/14 00:00:00 11kN 89.Nd6 Kg5 90.b5 g3 91.e6 g2 92.e7 g1Q 93.Ne4+ dxe4 ± (0.80) Depth: 7/15 00:00:00 13kN 89.Nd6 Kg5 90.b5 g3 91.e6 g2 92.e7 g1Q 93.Ne4+ dxe4 ² (0.55) Depth: 8/14 00:00:00 19kN 89.Nd6 Kg5 90.b5 g3 91.e6 g2 92.e7 g1Q 93.Ne4+ dxe4 = (0.05) Depth: 8/15 00:00:00 21kN 89.Nd6 Kg5 90.Nf7+ Kf5 91.Nd6+ Kg5 92.Nf7+ Kf5 93.Nd6+ Kg5 94.Nf7+ = (0.01) Depth: 8/15 00:00:00 26kN 89.Nd6 Kg6 90.b5 g3 91.e6 g2 92.e7 Kf6 93.e8Q Bh5 94.Qxh5 = (0.00) Depth: 9/17 00:00:00 68kN 89.Nd6 Kg6 90.b5 g3 91.e6 Kf6 92.Nf5 Kxf5 93.Ke1 c1Q = (-0.25) Depth: 10/21 00:00:01 86kN 89.Nd6 Kg6 90.b5 g3 91.e6 Kf6 92.Nf5 Kxf5 93.Ke1 c1Q µ (-0.75) Depth: 10/21 00:00:01 90kN 89.Nd6 Kg6 90.b5 g3 91.e6 Kf6 92.e7 Be2 µ (-0.75) Depth: 10/23 00:00:01 109kN 89.Nd6 Kg6 90.b5 g3 91.e6 Bh5 92.e7 Kg5 93.e8R Bxe8 94.Kc1 g2 95.Ne4+ dxe4 µ (-1.00) Depth: 11/20 00:00:01 165kN 89.Nd6 Kg6 90.e6 Kf6 91.Nf5 Kxe6 92.Ne3 g3 93.b5 Bf3 94.Nxc2 µ (-1.28) Depth: 11/28 00:00:01 215kN 89.e6 g3 90.e7 Bh5 91.Nc3 g2 92.Ne2 Bxe2 93.e8Q c1Q+ 94.Kxc1 g1Q+ 95.Kd2 Qxd4+ 96.Kxe2 Qg4+ 97.Kf2 Qg3+ 98.Kxg3 µ (-1.27) Depth: 11/28 00:00:02 296kN 89.e6 g3 90.e7 Bh5 91.Nc3 g2 92.Ne2 Bxe2 93.e8Q c1Q+ 94.Kxc1 g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Qxd4+ 98.Kxe2 Qg4+ 99.Kf2 Qf3+ 100.Kxf3 µ (-1.15) Depth: 11/28 00:00:02 352kN 89.e6 g3 90.e7 Bh5 91.Nc3 g2 92.Ne2 Bxe2 93.e8Q c1Q+ 94.Kxc1 g1Q+ 95.Kd2 Qd1+ 96.Ke3 Ba6 µ (-1.24) Depth: 12/27 00:00:03 511kN 89.e6 g3 90.e7 Bh5 91.Nc3 g2 92.Ne2 Bxe2 93.e8Q c1Q+ 94.Kxc1 g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Bg4 µ (-1.04) Depth: 13/29 00:00:04 890kN 89.e6 g3 90.e7 c1Q+ 91.Kxc1 Bh5 92.Nc3 g2 93.Ne2 Bxe2 94.e8Q g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf4 Qxd4+ 98.Qe4 dxe4 µ (-1.29) Depth: 14/31 00:00:06 1389kN 89.e6 g3 90.e7 c1Q+ 91.Kxc1 Bh5 92.Nc3 g2 93.Ne2 Bxe2 94.e8Q g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Qf3+ 98.Ke1 Ba6 µ (-1.36) Depth: 14/31 00:00:08 1843kN 89.e6 g3 90.e7 c1Q+ 91.Kxc1 Bh5 92.Nc3 g2 93.Ne2 Bxe2 94.e8Q g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Qf3+ 98.Ke1 µ (-1.28) Depth: 15/35 00:00:16 3767kN, tb=5 89.e6 g3 90.e7 c1Q+ 91.Kxc1 Bh5 92.Nc3 g2 93.Ne2 Bxe2 94.e8Q g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Qf3+ 98.Ke1 µ (-1.12) Depth: 16/37 00:00:35 8472kN, tb=18 89.e6 g3 90.e7 c1Q+ 91.Kxc1 Bh5 92.Nc3 g2 93.Ne2 Bxe2 94.e8Q g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Qf3+ 98.Ke1 Qf1+ 99.Kd2 µ (-1.13) Depth: 17/40 00:01:08 16088kN, tb=52 89.e6 g3 90.e7 c1Q+ 91.Kxc1 Bh5 92.Nc3 g2 93.Ne2 Bxe2 94.e8Q g1Q+ 95.Kd2 Qd1+ 96.Ke3 Qd3+ 97.Kf2 Qf3+ 98.Ke1 µ (-1.12) Depth: 18/42 00:02:30 35621kN, tb=165 (Blass, Tel-Aviv 23.02.2003)
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