Author: Uri Blass
Date: 04:17:50 01/28/02
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On January 28, 2002 at 04:35:34, Jouni Uski wrote: >[D]1K6/1P6/5k2/8/6pp/1R6/8/2r5 w - - > >Is this still a draw? Yace and Crafty evaluate 0.00 after quite a long analysis >(with 4 piece TBs). > >Jouni Yace analysis at move 64(KRKPP was not used) It seems that the decisive blunder was 64.Rb4+ Fritz 7.0.0.6 - QuarkX [D]1K6/1P6/8/1R6/5kpp/8/8/2r5 w - - 0 1 Analysis by Yace 0.99.56: 64.Rc5 Rxc5 -+ (-8.77) Depth: 1 00:00:05 64.Rd5 -+ (-1.56) Depth: 1 00:00:05 64.Rh5 -+ (-1.52) Depth: 1 00:00:05 64.Rh5 h3 -+ (-1.78) Depth: 2 00:00:05 64.Rb4+ Kf3 -+ (-1.54) Depth: 2 00:00:05 64.Rb4+ Kf3 65.Ka7 -+ (-1.52) Depth: 2 00:00:05 64.Rb4+ Kf3 65.Rb3+ Ke4 66.Rb4+ Kf5 -+ (-1.50) Depth: 3 00:00:05 64.Rb4+ Kf3 65.Rb3+ Kf2 66.Rb2+ Kg3 67.Rb3+ Kg2 68.Rb2+ Kh3 -+ (-1.43) Depth: 4 00:00:05 64.Ka7 h3 65.b8Q+ Kf3 -+ (-1.42) Depth: 4 00:00:05 64.Ka7 Rc7 65.Kb6 Rxb7+ 66.Kxb7 ± (1.35) Depth: 4 00:00:05 64.Ka7 Rc7 65.Rb4+ Kf3 66.Kb6 Rxb7+ 67.Kxb7 ± (1.37) Depth: 5 00:00:05 5kN 64.Ka7 Rc7 65.Rb4+ Kf3 66.Ka8 Rxb7 67.Rxb7 ± (1.21) Depth: 6 00:00:05 10kN 64.Ka7 Rc7 65.Ka6 Rxb7 66.Rxb7 h3 67.Rf7+ Ke4 68.Kb5 ± (1.21) Depth: 7 00:00:05 24kN 64.Ka7 Rc7 65.Ka6 Rxb7 66.Rxb7 h3 67.Rf7+ Kg3 68.Kb5 Kh2 ± (1.16) Depth: 8 00:00:05 41kN 64.Ka7 Rc7 65.Ka6 Rxb7 66.Rxb7 h3 67.Rf7+ Ke5 68.Rh7 Kf4 69.Kb5 ± (1.12) Depth: 9 00:00:05 186kN 64.Ka7 Rc7 65.Ka6 Rxb7 66.Rxb7 g3 67.Rf7+ Ke5 68.Re7+ Kf4 69.Kb5 g2 70.Kb6 g1Q+ 71.Kb7 ± (0.72) Depth: 10 00:00:07 557kN 64.Ka7 Rc7 65.Ka6 Rxb7 66.Rxb7 g3 67.Rf7+ Ke5 68.Rg7 Kf4 69.Rf7+ Ke5 70.Rg7 Kf4 71.Rf7+ = (0.00) Depth: 10 00:00:07 621kN 64.Ka7 Rc7 65.Ka6 Rxb7 66.Rxb7 g3 67.Rb4+ Kf3 68.Rb3+ Ke4 69.Rb4+ Ke5 70.Rg4 Kf5 71.Rg8 Ke5 = (0.00) Depth: 11 00:00:15 1867kN 64.Ka7 Rc7 65.Rb4+ Kf5 66.Rb5+ Kf4 = (0.00) Depth: 12 00:00:24 4734kN 64.Ka7 Rc7 65.Rb4+ Kf3 66.Rb3+ Kg2 67.Rb4 Kh3 68.Kb6 Rxb7+ 69.Kxb7 g3 70.Rb5 g2 71.Rg5 = (-0.01) Depth: 13 00:00:41 10328kN 64.Rb4+ Kf5 65.Ka7 Rc7 66.Rb5+ Kf4 67.Rb4+ Kf3 68.Rb3+ Kf2 69.Rb2+ Kg3 70.Ka8 Rxb7 71.Kxb7 h3 72.Kc8 h2 73.Rb1 Kg2 74.Kd7 h1Q 75.Rb2+ Kh3 76.Rb3+ g3 77.Rb4 = (0.00) Depth: 13 00:01:03 16153kN 64.Rb4+ Kf5 65.Ka7 Rc7 66.Rb5+ Kf4 67.Rb4+ Kf3 68.Rb3+ Kf2 69.Rb2+ Kg3 70.Ka8 Rxb7 71.Kxb7 h3 72.Kc8 h2 73.Rb1 Kg2 74.Kd7 h1Q = (0.00) Depth: 13 00:01:06 17098kN 64.Rb4+ Kf5 65.Ka7 Rc7 66.Ka8 Rxb7 67.Rxb7 h3 68.Rh7 Kg6 69.Rh4 h2 70.Rxh2 Kg5 71.Rh7 g3 72.Rh8 Kf5 73.Rg8 Kf4 74.Rh8 g2 75.Rg8 Kf3 76.Rf8+ Kg3 77.Rg8+ Kh3 78.Rh8+ Kg3 = (0.00) Depth: 14 00:01:54 31448kN 64.Rb4+ Kf5 65.Ka8 Ra1+ 66.Kb8 Rc1 = (0.00) Depth: 15 00:03:51 67128kN 64.Rb4+ Kg3 65.Ka8 Ra1+ 66.Kb8 Kh3 = (-0.01) Depth: 16 00:09:57 163516kN 64.Ka8 Ra1+ 65.Kb8 Rc1 = (0.00) Depth: 16 00:19:33 317293kN 64.Ka8 Ra1+ 65.Kb8 Rc1 66.Rb4+ Kg3 67.Ka8 Ra1+ 68.Kb8 Kh3 = (0.00) Depth: 16 00:19:34 317463kN 64.Ka8 Ra1+ 65.Kb8 Rc1 = (0.00) Depth: 17 00:23:02 354189kN (Blass, Tel-aviv 28.01.2002) Uri
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