Author: Mark Young
Date: 19:27:08 08/25/02
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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 > Fritz 7 must be much faster then Deep Fritz 7 in this position. Both programs find it at depth 21. P4 2.53 Ghz. 1.Rg4+! ² (0.50) Depth: 21/39 00:11:36 763990kN, tb=2703 (1103 Kns) Analysis by Fritz 7: 1.Bd5 Rh1 2.Rxb4 Re1+ 3.Kd6 Ra1 4.Ra4 Kf6 5.Ra8 h5 6.Rf8+ Kg5 7.Ra8 ± (0.94) Depth: 11/21 00:00:00 407kN 1.Bd5 Rh1 2.Rxb4 Re1+ 3.Kd6 Ra1 4.Ra4 Kf6 5.Kc5 Rc1+ 6.Bc4 f4 7.Ra6+ Kg7 8.Kd4 ± (0.94) Depth: 12/24 00:00:00 641kN 1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 h5 4.Ra4 Ra1 5.Ke5 Kh6 6.Ra8 Kg5 7.f4+ Kg4 ± (1.03) Depth: 13/26 00:00:01 1440kN 1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 Re1+ 4.Kd6 Ra1 5.Ra4 Kf6 6.Kc5 h6 7.Ra6+ Kg7 8.f4 ± (1.09) Depth: 14/27 00:00:03 3234kN 1.Bd5 Rh1 2.Rxb4 Rd1 3.Ke6 Re1+ 4.Kf7 Rg1 ± (1.09) Depth: 15/29 00:00:05 5938kN 1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra2 h3 6.Ke6 Kf4 7.Ra4+ Ke3 8.Rh4 ± (0.88) Depth: 16/31 00:00:13 14782kN 1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra2 h3 6.Ke6 Kf4 7.Ra4+ Ke3 8.Ke5 ² (0.63) Depth: 17/32 00:00:28 31530kN, tb=1 1.Bd5! ± (0.91) Depth: 18/32 00:01:02 60295kN, tb=25 1.Bd5! Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Re1+ 6.Kf7 h4 7.Rh8 Re2 8.Bb7 ± (0.94) Depth: 18/32 00:01:07 73154kN, tb=45 1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Kf4 6.Kf6 h4 7.Ra4+ Kg3 8.Kxg6 ² (0.69) Depth: 19/34 00:01:53 123946kN, tb=127 1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 h4 5.Ra8 Kf4 6.Kf6 h3 7.Ra4+ Ke3 8.Ke5 ± (0.72) Depth: 20/36 00:04:02 264986kN, tb=560 1.Bd5 Rh3 2.Rxb4 Rxg3 3.Ra4 h5 4.Rxa3 Rg1 5.Ra8 Kf4 6.Kf6 h4 7.Ra4+ Kg3 8.Kxg6 ² (0.47) Depth: 21/39 00:08:52 583219kN, tb=1775 1.Rg4+! ² (0.50) Depth: 21/39 00:11:36 763990kN, tb=2703 1.Rg4+! ² (0.66) Depth: 21/39 00:11:36 764000kN, tb=2703 1.Rg4+! ± (0.97) Depth: 21/39 00:11:36 764023kN, tb=2703 1.Rg4+! ± (1.25) Depth: 22/34 00:12:05 798226kN, tb=2929 1.Rg4+-- ± (0.97) Depth: 23/42 00:13:21 887004kN, tb=4002 1.Rg4+-- ± (0.97) Depth: 23/43 00:13:24 890562kN, tb=4038 (Young, MyTown 25.08.2002)
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