Author: Bernhard Bauer
Date: 05:26:25 03/15/02
Go up one level in this thread
On March 15, 2002 at 07:45:53, Volker Pittlik wrote:
>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
Is this yace?
For me yace looks like
3196366 11.870 3.17 11. 1.Rg4+ Ka5 2.Rc4 Nc7 3.Be3 Na8 4.Rc3 Kb5 5.Bf2
Ka5 6.b3 Be4
6489891 22.918 3.18 12t 1.Rg4+ Ka5 2.Rc4 Nc7 3.Be7 Nb5 4.b3 Ka6 5.Bc5
Bf1 6.Ra4+ Kb7H 7.Ra1H Be2H 8.Rc1H Ka6H 9.Rc2H
Bd3H 10.Rd2H Bg6H {HT} {240}
7826626 29.112 3.18 12. 1.Rg4+ Ka5 2.Rc4 Nc7 3.Be7 Nb5 4.b3 Ka6 5.Bc5
Bf1 6.Ra4+ Kb7 7.Ra1 Be2 8.Rc1 Ka6 9.Rc2 Bd3
10.Rd2 Bg6 {HT} {240}
15431954 56.499 3.20 13t 1.Rg4+ Ka5 2.Bf2 Bf1 3.Kd5 Ka6 4.Rg6+ Kb7H
5.Rg1H Nc7+H 6.Ke5H Bg2H 7.b4H {HT}
17494964 1:07.1 3.20 13. 1.Rg4+ Ka5 2.Bf2 Bf1 3.Kd5 Ka6 4.Rg6+ Kb7 5.Rg1
Nc7+ 6.Ke5 Bg2 7.b4
33151241 2:04.2 3.60 14++ 1.Rg4+ Ka5 2.Rxg2 hxg2 3.h4 g1=Q 4.Bxg1 Ka6
33379266 2:05.5 4.60 14++ 1.Rg4+ Ka5 2.Rxg2 hxg2 3.h4 Ka6 4.h5 Nc7 5.h6
Kb7 6.h7 Kc8
38287170 2:20.8 5.41 14t 1.Rg4+ Ka5 2.Rxg2 hxg2 3.h4 Nc7 4.h5 Na6 5.Bg1
Nb8 6.Ke6 Ka4 7.h6 Nd7 8.Kxd7 {HT} {430}
39756623 2:30.1 5.42 14t+ 1.Rxg2 hxg2 2.h4 Nc7 3.h5 Na6 4.Bg1 Nb4 5.h6
Nd3+ 6.Ke4 Nc5+ 7.Bxc5 Kb3
41368551 2:39.9 7.86 14t 1.Rxg2 hxg2 2.h4 Kb3 3.h5 Kc4 4.Bg1 Kd3 5.h6
Ke2 6.h7 Kf1 7.Bc5 g1=Q 8.Bxg1 Kxg1 {-180}
49402315 3:08.7 7.86 14. 1.Rxg2 hxg2 2.h4 Kb3 3.h5 Kc4 4.Bg1 Kd3 5.h6
Ke2 6.h7 Kf1 7.Bc5 g1=Q 8.Bxg1 Kxg1 {-180}
52381464 3:27.4 7.86 15t 1.Rxg2 hxg2 2.h4 Kb3 3.h5 Kc4 4.Bg1 Kd3 5.h6
Ke2 6.h7 Kf1 7.Bc5 g1=Q 8.Bxg1 Kxg1 9.h8=Q {741}
68211056 4:20.6 7.86 15. 1.Rxg2 hxg2 2.h4 Kb3 3.h5 Kc4 4.Bg1 Kd3 5.h6
Ke2 6.h7 Kf1 7.Bc5 g1=Q 8.Bxg1 Kxg1 9.h8=Q {741}
75089135 4:57.9 7.90 16t 1.Rxg2 hxg2 2.h4 Kb3 3.h5 Kc4 4.Bg1 Kd3 5.h6
Ke2 6.h7 Kf1 7.Bc5 g1=Q 8.Bxg1 Kxg1 9.b4 Kf2
{-180}
Same hardware.
Yace 0.99.56 needs 250 sec to find Rxg2.
Kind regards
Bernhard
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