Author: Uri Blass
Date: 12:29:11 08/27/02
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On August 27, 2002 at 14:45:45, Ulrich Tuerke wrote: >On August 25, 2002 at 20:42:09, K. Burcham wrote: > >> >>CCC-4 test position Rg4 >> >>hash set at 432 megs all tests >> >>Deep Fritz 7, 2 x 1533 mhz, 14:10 minutes, 1686 kns >>Deep Fritz 7, 1 x 1533 mhz, 31:05 minutes, 947 kns >>Deep Fritz 6, 2 x 1533 mhz, not found, 1290 kns >>Deep Fritz 6, 1 x 1533 mhz, did not find, 1160 kns >> >> >> [D] 8/4K2p/6pr/5pk1/1pB2R2/p4PP1/8/8 w - - 0 1 >> > >Why does Fritz need so much time here ? >Comet in 01:10 min > >Analysis by Comet B48: > >1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra4 Kh5 6.Ra2 > ² (0.39) Depth: 13/31 00:00:47 29247kN, tb=1007 >1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra4 Kh5 6.Ra2 > = (0.12) Depth: 13/31 00:00:52 32512kN, tb=1017 >1.Rg4+ fxg4 2.f4+ Kh5 3.Bf7 b3 4.Bxb3 g5 > ² (0.36) Depth: 13/32 00:01:10 44609kN, tb=1429 >1.Rg4+ fxg4 2.f4+ Kh5 3.Bf7 b3 4.Bxb3 g5 5.Bf7+ Rg6 6.f5 a2 7.fxg6 a1Q 8.g7+ Kh6 >9.g8Q Qb1 > ² (0.49) Depth: 14/32 00:01:10 44743kN, tb=1430 >1.Rg4+ fxg4 2.f4+ Kh5 3.Bf7 b3 4.Bxb3 g5 5.Bf7+ Rg6 6.f5 a2 7.fxg6 a1Q 8.g7+ Kh6 >9.g8Q Qb1 > ± (0.76) Depth: 14/32 00:01:10 44750kN, tb=1430 >1.Rg4+ fxg4 2.f4+ Kh5 3.Bf7 b3 4.Bxb3 g5 5.Bf7+ Rg6 6.f5 a2 7.fxg6 a1Q 8.g7+ Kh6 >9.g8Q Qb1 > ± (1.03) Depth: 14/32 00:01:10 44759kN, tb=1430 >1.Rg4+ fxg4 2.f4+ Kh5 3.Bf7 b3 4.Bxb3 g5 5.Bf7+ Rg6 6.f5 a2 7.fxg6 a1Q 8.g7+ Kh6 >9.g8Q Qb1 > +- (1.42) Depth: 14/32 00:01:10 44768kN, tb=1430 Comet does not solve it for the right reason. 3.Bf7 is a draw. In the last line of Comet black can draw by not playing Qb1 but by playing Qa7+ with a fast stalemate. Uri
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