Author: Mike Byrne
Date: 10:10:23 01/24/06
Go up one level in this thread
On January 24, 2006 at 07:58:13, F. Huber wrote: >On January 23, 2006 at 22:56:17, Mike Byrne wrote: > >>FEN: [d]6k1/2qbb1p1/3p4/1ppPpP2/4P3/3P1N2/rr1BB3/3Q2RK w - - 0 1 > >Well, also ChestUCI find it (in AutoTurbo-mode) in less than 1 minute (on a >faster CPU than mine): > >ChestUCI Ver.4.3: >CPU: Celeron 400MHz >FEN: 6k1/2qbb1p1/3p4/1ppPpP2/4P3/3P1N2/rr1BB3/3Q2RK w - - >Stellungs-Analyse: C0/R0/K5/P9/X38 >AutoTurbo-Suche nach Spezial-Matt [C1/R0/K0/P0/X0] in 17 ... (Hash=64MB) >AutoTurbo-Suche nach Spezial-Matt [C0/R1/K0/P0/X0] in 17 ... (Hash=64MB) >AutoTurbo-Suche nach Spezial-Matt [C0/R2/K0/P0/X0] in 17 ... (Hash=64MB) > 17/17 04:57 12.558.800 56.304 +M17 1.Txg7+ > 17/17 04:57 15.004.492 56.817 +M17 1.Txg7+ Kxg7 2.Dg1+ Kh8 3.Dh2+ Kg8 4.Dg2+ >Kh8 5.Dh3+ Kg8 6.Dg4+ Kh8 7.Dh5+ Kg8 8.Dg6+ Kh8 9.Sg5 Tb1+ 10.Kg2 Lxg5 11.Lxg5 >Txe2+ 12.Kf3 Tf1+ 13.Kxe2 Te1+ 14.Kf2 Tf1+ 15.Kxf1 Le8 16.Lf6+ Dg7 17.Dxg7+ > >And the final solution (with all parameters optimized): > >6k1/2qbb1p1/3p4/1ppPpP2/4P3/3P1N2/rr1BB3/3Q2RK w - - bm #17; 00:52 @ >C0/R2/K6/P8/X39; > >BTW, a nice long mate, which was missing in my ChestUCI database. >Where did you get it from? >Maybe you know, that I´m always looking for mates (especially #10 and up) for >my ChestUCI.epd, so if you have more of them ... ;-) > >Best Regards, >Franz. I hope I can get you more of these! This was from a game I played on a long car trip (when I was not driving!). I didn't actually see the mate, but the position is desperate for white and Rxg7 is the only move that offers any chance. I was actually able to get the win, although it took me much longer than 17 moves ;>). http://chessprogramming.org/cccsearch/ccc.php?art_id=359581 Best, Michael
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