Author: Chessfun
Date: 04:32:42 07/03/03
Go up one level in this thread
On July 03, 2003 at 05:42:52, George Tsavdaris wrote: >On July 03, 2003 at 04:16:06, fabio calamassi wrote: > >>On July 02, 2003 at 19:41:48, George Tsavdaris wrote: >> >>>In this position Chesstiger 14.0 and ChessTiger 15.0 don't find the winning >>>move 1.fxg8B with win after: 1...Bxc7 2.Nd4! and mate in few moves. >>>They do not also find the 2.Nd4! >>>I remember ChessTiger 14.0 had problems with some Knight-Bishop endgames and >>>it was advertised that with Tiger 15.0 these problems were solved. True but >>>it seems that there are still some small? problems-bugs like this to solve >>>until ChessTiger 16.0. >>> >>>[D]kb4r1/2P2P2/K7/8/8/1N6/8/8 w - - 0 1 >> >> >> Hello, >> on my P4 2,5 GHZ 512 RAM, CT14 and 15 find the winning move instantly!! > >Can you please the analysis of both CT-14&15. In my computer CT15 want to >play Nc5 which draws. If you have the right position and in your computer >CT-14&15 find the 1.fxg8B then something is wrong with my computer although >this will be absolutely strange. It needs tablebaases to find it. With 3,4 and 5 piece New game kb4r1/2P2P2/K7/8/8/1N6/8/8 w - - 0 1 Analysis by Chess Tiger 15.0: 1.fxg8B Bxc7 +- (#6) Depth: 6 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 6 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 9 00:00:00 6kN, tb=9 1.fxg8B Bxc7 +- (#6) Depth: 10 00:00:00 9kN, tb=18 1.fxg8B Bxc7 +- (#6) Depth: 11 00:00:00 15kN, tb=45 1.fxg8B Bxc7 +- (#6) Depth: 12 00:00:00 31kN, tb=107 1.fxg8B Bxc7 +- (#6) Depth: 13 00:00:00 90kN, tb=248 1.fxg8B Bxc7 +- (#6) Depth: 14 00:00:01 132kN, tb=509 1.fxg8B Bxc7 +- (#6) Depth: 15 00:00:01 284kN, tb=1066 1.fxg8B Bxc7 +- (#6) Depth: 16 00:00:05 2381kN, tb=1916 1.fxg8B Bxc7 +- (#6) Depth: 17 00:00:06 3189kN, tb=3178 1.fxg8B Bxc7 +- (#6) Depth: 18 00:00:09 4443kN, tb=5424 (Bird, Barrie 03.07.2003) Without tablebases 1.Nd4 Rc8 2.cxb8Q+ Kxb8 3.Ne6 Rc6+ 4.Kb5 Rxe6 5.f8Q+ Kc7 ± (1.20) Depth: 4 00:00:00 2kN 1.Nc5 Rc8 2.cxb8Q+ Kxb8 3.Kb5 Kc7 +- (3.50) Depth: 4 00:00:00 3kN 1.Nc5 Rc8 2.cxb8Q+ Kxb8 3.Kb5 Kc7 4.Ne6+ Kd6 +- (3.50) Depth: 5 00:00:00 3kN 1.Nc5 Rc8 2.cxb8Q+ Kxb8 3.Kb5 Kc7 4.Ne6+ Kd6 +- (3.50) Depth: 6 00:00:00 3kN 1.Nc5 Rc8 2.cxb8Q+ Kxb8 3.Kb6 Rd8 4.Nd7+ Kc8 5.Kc6 Rxd7 6.f8Q+ Rd8 +- (1.52) Depth: 7 00:00:00 6kN 1.Nc5 Rc8 2.cxb8Q+ Kxb8 3.Kb6 Rd8 4.Kc6 +- (2.42) Depth: 8 00:00:00 10kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Kd7 5.Ng5 Ke7 = (0.08) Depth: 8 00:00:00 31kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Kd7 5.Ng5 Ke7 6.Kb7 = (0.08) Depth: 9 00:00:00 36kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 10 00:00:00 47kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 11 00:00:00 75kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 12 00:00:00 116kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 13 00:00:00 172kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 14 00:00:00 274kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 15 00:00:00 441kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 16 00:00:00 727kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 17 00:00:01 1205kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 18 00:00:02 2046kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 = (0.00) Depth: 19 00:00:04 3625kN 1.Nc5 Rh8 2.cxb8Q+ Kxb8 3.Ne6 Kc8 4.Ka7 Rh7 5.Ng5 Rxf7+ 6.Nxf7 Kd7 7.Kb6 Ke6 8.Kc7 Kxf7 = (0.00) Depth: 20 00:00:07 6665kN (Bird, Barrie 03.07.2003) Sarah.
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