Author: Eduard Nemeth
Date: 05:49:04 01/28/02
Go up one level in this thread
On January 28, 2002 at 07:17:50, Uri Blass wrote: >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 After this Analysien I seems a win vor black: [D]1K6/1P6/8/1R6/5kpp/8/8/2r5 w - - 0 1 1.Ka8 Ra1+ 2.Kb8 Re1! 3.Rb4+ Kg3 4.Rb3+ [4.Ka7 Re7-+; 4.Ka8 Re8+-+; 4.Kc7 Re7+ 5.Kd6 Re8 6.Rb3+ (6.Kd7 Rb8-+) 6...Kh2! 7.Rb4 Kh3-+] 4...Kg2 5.Rb2+ Kh3-+ What says you Uri? Regards, Eduard
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