Author: Volker Pittlik
Date: 04:45:53 03/15/02
Go up one level in this thread
On March 15, 2002 at 06:56:15, Ed Schröder wrote:
>The yearly Aufsess tournament in Germany has started again, when replaying
>Rebel's game against Fritz in round-2 I came accross the below position:
>
>[d]8/8/6R1/1nB1K3/k7/7p/1P4bP/8 w - - 0 1
>
>White has a clear win but has troubles to give black the final knock, then the
>surprising 64.Rxg2! follows, game over. How long do other programs need? Rebel
>needs 2:15, that can be much shorter, or?
Yace needed ~56 seconds on a PIII 450 MHz.
...
11 321 823 2833131 . 1.Rg4+ Ka5 2.Bf2 Nc7 3.Kd6 Na6 4.Be1+ Kb6 5.b3 Bf1 6.Ra4
Be2 7.Ra5 {240}
12 319 1839 6182372 t 1.Rg4+ Ka5 2.b3 Ka6 3.Rc4 {HT}
12 319 2178 7433927 . 1.Rg4+ Ka5 2.b3 Ka6 3.Rc4
13 325 5381 17541151 t 1.Rg4+ Ka5 2.Bf2 Bf3 3.Rh4 Bg2 4.b3 Nc7 5.Kd6 Na6 6.Be1+
Kb6 7.Rg4 Bf1 8.Bf2+H {HT} {240}
13 326 5667 18486119 t+ 1.Rxg2 hxg2 2.h4 g1=Q 3.Bxg1 Kb3 4.h5 Kc2
13 359 5692 18564113 ++ 1.Rxg2 hxg2 2.h4 g1=Q 3.Bxg1 Kb3 4.h5 Kc2 5.h6 Nc7
13 453 5852 19156072 t 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Na6 4.Bg1 Nb8 5.Ke6 Kb3 6.h6
Nd7 7.Kxd7 Kxb2H {350}
13 453 6198 20417815 . 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Na6 4.Bg1 Nb8 5.Ke6 Kb3 6.h6
Nd7 7.Kxd7 Kxb2 {350}
14 493 6349 20976978 ++ 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Kb3 4.h6 Kc2
14 622 6764 22483447 t 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Na6 4.Bg1 Nb8 5.Kd6 Kb5 6.h6
Nc6 7.h7 Nd8 8.Ke7H Nf7H 9.Kxf7H Ka4H {430}
14 622 8251 28198531 . 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Na6 4.Bg1 Nb8 5.Kd6 Kb5 6.h6
Nc6 7.h7 Nd8 8.Ke7 Nf7 9.Kxf7 Ka4 {430}
15 662 8742 29907659 ++ 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Na6 4.Bg1 Kb3 5.h6 Nb4 6.h7
Nd3+ 7.Ke4 Nc5+ 8.Bxc5 g1=Q 9.Bxg1 Kxb2
...
Volker
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