Author: Christophe Theron
Date: 12:22:03 04/22/01
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On April 22, 2001 at 09:57:10, leonid wrote: >Hi! > >If you want to solve one mate and say your result, then this is the position: > >[D]2R2bNn/Rp1n1k1b/1q1ppB1p/1Np1p1p1/2P1P2P/3P2PB/4Q2K/8 w - - > >If you program says nodes/per/second, please indicate it for this position. > >I recently was impressed by very high NPS that Rebel 10 demonstrated when I >tried to solve few mate positions on it. Search was done by brute force. On >Celeron 600Mhz (hash off) NPS was around 500000 nps. Also I installed recently >NPS counter in my mate solver and this is from where my curiosity come. To my >surprise, my NPS is usually well below of Rebel's numbers. > >If you have, beside your own program, any professional chess program and you can >indicate also its NPS, please do this. > >Thanks for your numbers, >Leonid. On a K6-2 450MHz, 6Mb hash tables: 00:00:01.4 Mate in 6 7 161394 Bxe6+ Kxe6 Qg4+ Kf7 Qxd7+ Kg6 g4 h5 Rxf8 hxg4 Qf5+ Kh5 Qxh7# Tiger says mate in 6 after the key move (Bxe6+) has been played, so it is actually a mate in 7. Please do not complain again for this. :) Christophe
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