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Subject: Re: Cute position - difficult for null-movers

Author: Ingo Bauer

Date: 03:29:37 06/15/02

Go up one level in this thread


On June 14, 2002 at 21:02:30, J. Wesley Cleveland wrote:


>White to move and win - with 5 man TBs you should be able to find the mate, if
>you can solve it at all. Don't take +2.2 as a solution.
>
>[D]4KBkr/7p/6PP/4P3/8/3P1p2/8/8 w - - 0 1

Analysis by Gambit Shredder-Paderborn (the S6-PB Engine with the Gambit
settings) all 3,4 and 5 TBs.

Bye Ingo

Engine: Gambit Shredder PB
by Stefan Meyer-Kahlen
Position:  0 1
 11.01	 0:00 	+0.41 	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.Kd7 Kxg7 (198.466) 206.5
 12.01	 0:01 	+0.16--	1.g7 f2 2.Be7 f1Q 3.gxh8Q+ Kxh8 4.Bf6+ Kg8 5.Kd7 (262.149)
193.8
 12.01	 0:01 	+0.04 	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.d5 Kxg7 (276.144) 201.2
 13.01	 0:01 	+0.32++	1.g7 f2 2.Be7 f1R (379.446) 191.3
 13.01	 0:02 	+0.63 	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.d5 Kxg7 8.d6 (467.191) 214.9
 14.01	 0:02 	+0.88++	1.g7 f2 2.Be7 f1R (585.699) 235.8
 14.01	 0:02 	+1.38++	1.g7 f2 2.Be7 f1R 3.gxh8Q+ Kxh8 4.d4 Ra1 5.Kd7 Ra7+ 6.Kd6
Kg8 7.e6 Kh8 (588.030) 236.8
 14.01	 0:03 	+6.57 	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.d5 h4 8.d6 h3 (1.008.586) 314.7
 15.01	 0:03 	+6.32--	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.Kd7 Qxe5 5.d4 Qxd4+ 6.Ke7
Qxg7+ 7.Ke8 Qxh6 8.Kd7 (1.310.523) 332.1
 15.01	 0:04 	+5.82--	1.g7 f2 2.Be7 f1Q 3.gxh8Q+ Kxh8 4.Bf6+ Kg8 5.Bg7 Qf5 6.Ke7
Qg5+ 7.Kd7 (1.464.016) 348.9
 15.01	 0:06 	+3.56 	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.d5 h4 8.d6 h3 9.e6 (2.802.960) 412.8
 16.01	 0:09 	+3.81++	1.g7 f2 2.Be7 f1R 3.Bf6 Ra1 (3.741.029) 399.1
 16.01	 0:09 	+4.31++	1.g7 f2 2.Be7 f1R 3.Bf6 Rd1 (3.743.431) 398.9
 16.01	 0:11 	+10.80	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.e6 h4 8.Kd7 h3 9.e7 h2 10.e8Q+ Kxg7 (4.402.194) 395.6
 17.01	 0:11 	+10.80	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.e6 h4 8.Kd7 h3 9.e7 h2 10.e8Q+ Kxg7 (4.433.011) 394.1
 18.01	 0:19 	+11.05++	1.g7 f2 2.Be7 f1B 3.gxh8Q+ Kxh8 4.Kf7 Bh3 (7.713.646)
388.8
 18.01	 0:19 	+11.66++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8Q+ Qxh8 5.d4 Qg7
6.hxg7 h6 (7.714.678) 388.8
 18.01	 0:24 	+11.66	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.Kd7 Qxe5 5.d4 Qxd4+ 6.Ke7
Qxg7+ 7.Kd6 (8.623.859) 353.5
 19.01	 1:03 	+11.91++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7
6.hxg7 h5 7.e6 h4 8.Kd7 Kh7 9.e7 Kg6 10.e8Q+ Kf5 (22.317.035) 349.8
 19.01	 1:03 	+12.41++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7
6.hxg7 h5 7.e6 h4 8.Kd7 Kh7 9.e7 Kg6 10.e8Q+ Kf5 (22.317.165) 349.8
 19.01	 1:10 	+13.02	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.e6 h4 8.Kd7 Kh7 9.e7 Kxg7 10.e8Q (24.259.812) 343.7
 20.01	 2:07 	+13.27++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7
6.hxg7 h5 7.e6 h4 8.Kd7 Kh7 9.e7 Kh6 10.e8Q h3 (45.689.246) 358.9
 20.01	 2:07 	+14.09++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7
6.hxg7 h5 7.e6 h4 8.Kd7 h3 9.e7 Kf7 10.e8Q+ Kf6 (45.689.343) 358.9
 20.01	 2:29 	+14.92	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.e6 h4 8.Kd7 h3 9.e7 h2 10.e8Q+ Kxg7 11.Qh5 (50.861.077) 341.1
 21.01	 3:56 	+15.17++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7
6.hxg7 h5 7.e6 Kh7 (77.224.220) 326.8
 21.01	 3:56 	+15.76++	1.g7 f2 2.Be7 f1B 3.gxh8Q+ Kxh8 4.Kf7 Bh3 (77.225.409)
326.8
 21.01	 4:42 	  +M53	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.e6 h4 8.Ke7 Kxg7 9.Kd6 Kg8 10.Kd7 (97.472.849) 345.6
 22.01	 7:17 	  +M21++	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7
6.hxg7 h5 7.e6 h4 8.Kd7 Kh7 9.g8Q+ (168.517.054) 385.5
 22.01	 8:16 	  +M20	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
h5 7.e6 h4 8.Kd7 Kh7 9.g8Q+ (193.644.740) 389.7
 23.01	15:41 	  +M19	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
Kxg7 (408.397.321) 433.6
 24.01	46:39 	  +M19	1.g7 f2 2.Be7 f1Q 3.Bf6 Qxf6 4.gxh8R+ Qxh8 5.d4 Qg7 6.hxg7
Kxg7 (1.354.017.714) 483.7
best move: g6-g7 time: 54:39.405 min  n/s: 491.307  CPU 87.2%  nodes:
1.611.197.316 TB: 416.713





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