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Subject: Re: Shredder-Yace The Magic Buttons

Author: Rolf Tueschen

Date: 05:49:08 02/23/03

Go up one level in this thread


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???





>
>Uri



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