Author: Uri Blass
Date: 10:26:27 01/13/03
Go up one level in this thread
On January 13, 2003 at 10:46:14, Will Singleton wrote: >On January 13, 2003 at 09:53:42, Ernst Walet wrote: > >>Fritz8 plays Rxc3 here. >> >>Ernst. >> >>New game >>8/2p5/1b6/1P1K1B2/1P1p4/R1r3P1/3k3P/8 w - - 0 1 >> >>Analysis by Fritz 8: >> >>103.Ra2+-- >> ± (0.88) Depth: 7/17 00:00:00 33kN >>103.Ra2+ Ke3 104.g4 d3 105.g5 d2 106.Bg4 Kf4 >> ² (0.63) Depth: 7/27 00:00:00 81kN >>103.Ra1! >> ² (0.66) Depth: 7/27 00:00:00 85kN >>103.Ra1! >> ± (0.81) Depth: 7/27 00:00:00 86kN >>103.Ra1! >> ± (1.13) Depth: 7/27 00:00:00 91kN >>103.Ra1 Re3 104.g4 d3 105.g5 Rf3 106.Bg4 Rf4 107.Rd1+ Ke3 >> ± (1.25) Depth: 8/19 00:00:00 184kN >>103.Ra1-- >> ± (0.97) Depth: 9/20 00:00:00 254kN >>103.Ra1 d3 104.g4 >> ± (0.97) Depth: 9/33 00:00:00 357kN >>103.Ra1 d3 104.h4 Ke2 105.Bg4+ Kf2 106.Rd1 Kxg3 107.Bf5 Kxh4 108.Bxd3 Rb3 >> ± (0.84) Depth: 10/23 00:00:01 614kN >>103.Rxc3! >> ± (0.88) Depth: 10/23 00:00:01 642kN >>103.Rxc3! >> ± (1.03) Depth: 10/23 00:00:01 654kN >>103.Rxc3-- >> ± (0.75) Depth: 11/22 00:00:02 836kN >>103.Rxc3 dxc3 104.g4 >> ± (0.75) Depth: 11/22 00:00:02 859kN >>103.Ra1! >> ± (0.78) Depth: 11/26 00:00:02 1300kN >>103.Ra1! >> ± (0.94) Depth: 11/27 00:00:03 1444kN >>103.Ra1 d3 104.g4 Ke3 105.Re1+ Kf2 106.Rd1 Ke2 >> ± (0.97) Depth: 11/27 00:00:03 1646kN >>103.Ra1 d3 104.g4 Ke3 105.Re1+ Kf2 106.Rd1 Ke2 >> ± (0.97) Depth: 12/28 00:00:05 2428kN >>103.Rxc3! >> ± (1.00) Depth: 12/28 00:00:05 2516kN >>103.Rxc3! >> ± (1.16) Depth: 12/28 00:00:05 2579kN >>103.Rxc3 dxc3 104.g4 Be3 105.Kc6 Bf4 106.h3 Kd1 107.h4 Bg3 108.h5 Bf4 109.Be4 >> ± (1.38) Depth: 13/24 00:00:06 3345kN >>103.Rxc3 dxc3 104.g4 Be3 105.Kc6 Bf4 106.h4 Bg3 107.h5 Bf4 108.b6 cxb6 109.Kxb6 >>Be3+ 110.Kb5 Bf4 111.Kc4 Be3 112.Be4 >> +- (1.50) Depth: 14/31 00:00:09 4666kN, tb=1 >>103.Rxc3 dxc3 104.g4 Be3 105.Kc6 Bf4 106.h4 Bg3 107.h5 Bf4 108.b6 cxb6 109.Kxb6 >>Be3+ 110.Kb5 Bf4 111.Kc4 Be3 112.Be4 >> +- (1.50) Depth: 15/32 00:00:13 6878kN, tb=3 >>103.Rxc3! >> +- (1.78) Depth: 16/36 00:00:22 12488kN, tb=9 >>103.Rxc3 dxc3 104.g4 Ke3 105.h4 Kf4 106.h5 Kg5 107.Kc4 c2 108.Bxc2 Bf2 109.Bf5 >>Bb6 110.Kc3 >> +- (1.78) Depth: 17/40 00:00:42 24343kN, tb=32 >>103.Rxc3 dxc3 104.g4 Ke3 105.h4 Kf4 106.h5 Kg5 107.Kc4 c2 108.Bxc2 Bf2 109.Bf5 >>Bb6 110.Kd5 >> +- (1.84) Depth: 18/34 00:01:29 52846kN, tb=326 >>103.Rxc3 dxc3 104.g4 Ke3 105.h4 Kf4 106.h5 Kg5 107.Kc4 c2 108.Bxc2 Bf2 109.Bf5 >>Bb6 110.Kd5 >> +- (1.84) Depth: 19/45 00:03:27 124229kN, tb=1136 >>103.Rxc3! >> +- (2.13) Depth: 20/47 00:06:28 234825kN, tb=2966 >>103.Rxc3! >> +- (2.41) Depth: 21/46 00:14:20 525435kN, tb=8642 >> >>(Celeron 1.2GHz, 512MB hash, 3, 4 and 5 piece EGTB's 13.01.2003) > >Yes, but that score is based on the reply dxc3, which appears to lose. Kxc3 >should draw. How long does Fritz take, having played Rxe3, to take back with >the king? > >Will I do not believe that Kxc3 draws. A possible line with Deep fritz after Kxc3 is g4 Kxb4 Bd3 Bc5 Kc6 Be7 Kxc7 And now yace says New position 8/2K1b3/8/1P6/1k1p2P1/3B4/7P/8 b - - 0 1 Analysis by Yace 0.99.56: 5...Be7-d8+ 6.Kc7xd8 +- (6.35) Depth: 1 00:00:02 5...Be7-f8 +- (2.37) Depth: 1 00:00:02 5...Be7-g5 +- (2.31) Depth: 1 00:00:02 5...Kb4-c5 +- (2.17) Depth: 1 00:00:02 5...Kb4-c5 6.b5-b6 +- (2.35) Depth: 2 00:00:02 5...Kb4-c3 6.h2-h3 +- (2.31) Depth: 2 00:00:02 5...Kb4-c3 6.Bd3-f5 +- (2.24) Depth: 2 00:00:02 5...Kb4-c3 6.Kc7-d7 Be7-g5 +- (2.27) Depth: 3 00:00:02 5...Kb4-c5 6.h2-h3 +- (2.25) Depth: 3 00:00:02 5...Kb4-c5 6.h2-h3 Be7-g5 +- (2.16) Depth: 3 00:00:02 5...Kb4-c5 6.h2-h3 Be7-d6+ 7.Kc7-d7 +- (2.26) Depth: 4 00:00:02 5...Kb4-c5 6.h2-h3 Be7-d6+ 7.Kc7-d7 Kc5-d5 +- (2.22) Depth: 5 00:00:02 2kN 5...Kb4-c3 6.Kc7-d7 Be7-g5 7.Bd3-e2 +- (2.21) Depth: 5 00:00:02 2kN 5...Kb4-c3 6.Bd3-f1 d4-d3 7.b5-b6 d3-d2 8.Bf1-e2 +- (2.09) Depth: 5 00:00:02 2kN 5...Kb4-c3 6.Kc7-d7 Be7-g5 7.Bd3-f5 d4-d3 8.b5-b6 +- (2.21) Depth: 6 00:00:02 8kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.Kc7-c6 d4-d3 8.b5-b6 d3-d2 9.Bf1-e2 +- (2.11) Depth: 7 00:00:02 30kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.b5-b6 d4-d3 8.b6-b7 Bg5-f4+ 9.Kc7-c8 d3-d2 10.Bf1-e2 +- (2.18) Depth: 8 00:00:02 61kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.b5-b6 d4-d3 8.b6-b7 d3-d2 9.Bf1-e2 d2-d1Q 10.Be2xd1 Bg5-f4+ 11.Kc7-c6 Bf4xh2 +- (2.58) Depth: 9 00:00:02 106kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.b5-b6 Bg5-f4+ 8.Kc7-c8 d4-d3 9.b6-b7 d3-d2 10.Bf1-e2 Bf4xh2 11.b7-b8Q Bh2xb8 12.Kc8xb8 +- (2.65) Depth: 9 00:00:02 106kN 5...Kb4-c5 6.h2-h3 +- (2.64) Depth: 9 00:00:02 152kN 5...Kb4-c5 6.b5-b6 Be7-d6+ 7.Kc7-b7 Kc5-b4 8.h2-h4 Kb4-c3 9.Bd3-f5 d4-d3 10.g4-g5 +- (2.54) Depth: 9 00:00:02 152kN 5...Kb4-c5 6.b5-b6 Be7-d6+ 7.Kc7-b7 Kc5-b4 8.Kb7-c8 Kb4-c3 9.Bd3-f1 d4-d3 10.b6-b7 d3-d2 +- (2.65) Depth: 10 00:00:02 286kN 5...Kb4-c5 6.b5-b6 Be7-d6+ 7.Kc7-b7 Kc5-b4 8.Kb7-c8 Kb4-c3 9.Bd3-f1 d4-d3 10.b6-b7 d3-d2 11.Bf1-e2 Bd6xh2 12.b7-b8Q +- (2.65) Depth: 11 00:00:03 456kN 5...Kb4-c5 6.b5-b6 Be7-d6+ 7.Kc7-b7 Kc5-b4 8.Kb7-c8 Kb4-c3 9.Bd3-f1 d4-d3 10.b6-b7 d3-d2 11.Bf1-e2 Bd6xh2 12.Be2-d1 Kc3-d4 +- (2.78) Depth: 12 00:00:03 657kN 5...Kb4-c5 6.b5-b6 Be7-d6+ 7.Kc7-b7 Kc5-b4 8.Kb7-c8 Kb4-c3 9.g4-g5 Bd6-c5 10.b6-b7 Bc5-a7 11.g5-g6 Kc3-d2 12.g6-g7 Kd2-c3 +- (3.18) Depth: 13 00:00:04 1216kN 5...Kb4-c5 6.b5-b6 Be7-d6+ 7.Kc7-b7 Bd6xh2 8.g4-g5 Bh2-d6 9.g5-g6 Bd6-f8 10.Kb7-a7 Kc5-d5 +- (3.60) Depth: 13 00:00:05 1216kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.b5-b6 Bg5-f4+ 8.Kc7-c8 d4-d3 9.b6-b7 d3-d2 10.b7-b8N +- (3.59) Depth: 13 00:00:06 2165kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.b5-b6 Bg5-f4+ 8.Kc7-c8 d4-d3 9.b6-b7 d3-d2 10.Bf1-e2 Bf4xh2 11.g4-g5 Kc3-d4 12.Be2-d1 Kd4-e4 13.b7-b8Q +- (3.07) Depth: 13 00:00:08 2726kN 5...Kb4-c3 6.Bd3-f1 Be7-g5 7.b5-b6 Bg5-f4+ 8.Kc7-c8 d4-d3 9.b6-b7 d3-d2 10.Bf1-e2 Kc3-c2 +- (3.47) Depth: 14 00:00:09 3637kN 5...Kb4-c3 6.Bd3-f1 Kc3-b4 7.b5-b6 Kb4-c5 8.b6-b7 Be7-d6+ 9.Kc7-c8 Bd6xh2 10.g4-g5 Kc5-d5 11.g5-g6 Kd5-e6 12.Bf1-d3 Bh2-d6 +- (3.65) Depth: 14 00:00:15 6456kN 5...Kb4-c3 6.Bd3-f5 Be7-g5 7.b5-b6 Bg5-f4+ 8.Kc7-c8 Kc3-d2 +- (4.05) Depth: 15 00:00:29 12275kN 5...Kb4-c3 6.Bd3-f5 Be7-g5 7.b5-b6 Bg5-f4+ 8.Kc7-c8 Bf4-e3 9.b6-b7 d4-d3 10.b7-b8Q d3-d2 11.Qb8-b1 d2-d1N +- (5.05) Depth: 15 00:00:31 13295kN 5...Kb4-c3 6.Bd3-f5 Kc3-c4 7.b5-b6 Kc4-d5 8.Kc7-c8 Be7-d6 9.b6-b7 Kd5-e5 10.b7-b8Q Bd6xb8 11.Kc8xb8 Ke5-f4 12.Kb8-c7 d4-d3 13.Bf5xd3 Kf4xg4 14.Kc7-d6 +- (5.05) Depth: 15 00:00:43 18837kN 5...Kb4-c3 6.Bd3-f5 Kc3-c4 7.b5-b6 Kc4-d5 8.Kc7-d7 Be7-c5 9.g4-g5 d4-d3 10.g5-g6 d3-d2 11.Bf5-c2 Kd5-d4 12.g6-g7 d2-d1R 13.g7-g8Q Rd1-c1 +- (5.45) Depth: 16 00:00:54 24244kN 5...Kb4-c3 6.Bd3-b1 Kc3-b4 7.Kc7-c6 +- (5.71) Depth: 16 00:01:23 37904kN (Blass, Tel-aviv 13.01.2003) Yace can learn the following when I go back and the alternative 2...d3 3.g5 also seems to lose because black cannot stop so many pawns. New position 8/2p5/1b6/1P1K1B2/1k1p2P1/8/7P/8 w - - 0 1 Analysis by Yace 0.99.56: 3.h2-h4 Kb4xb5 ² (0.60) Depth: 1 00:00:00 3.Bf5-d7 ± (1.09) Depth: 1 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 1 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 2 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 3 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 4 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 5 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 6 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 7 00:00:00 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 8 00:00:00 1kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 9 00:00:00 5kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 10 00:00:00 12kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 11 00:00:00 32kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 12 00:00:00 84kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 13 00:00:00 185kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 14 00:00:00 425kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 15 00:00:01 1052kN 3.Bf5-d3 Bb6-c5 4.Kd5-c6 Kb4-c3 5.Bd3-f1 Bc5-b6 6.g4-g5 d4-d3 7.g5-g6 d3-d2 8.Bf1-e2 Bb6-d4 9.Kc6xc7 Bd4-e5+ 10.Kc7-c8 Kc3-d4 11.b5-b6 Kd4-d5 12.Kc8-d7 Be5xh2 13.g6-g7 d2-d1R +- (4.37) Depth: 16 00:00:04 2369kN (Blass, Tel-aviv 13.01.2003) Uri
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