Author: Uri Blass
Date: 22:26:32 10/10/01
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On October 11, 2001 at 00:10:49, Rex wrote: > > >Using GT-2 with my personnal settings I find mate in 7 moves. Of course running >only 3 minutes of analysis. > >1.533Ghz > >00:00:00.7 9.18 10 211004 Rxe5 >00:00:00.0 13.04 10 215706 Rxe5 Qf3 Ree1 Qxd1 >00:00:01.7 13.94 11 687474 Rxe5 >00:00:10.2 Mate in 8 11 5204472 Rxe5 Qf3 Ree1 a3 >00:00:13.6 Mate in 8 12 7033449 Rxe5 Qf3 Ree1 a3 >00:02:58.7 Mate in 7 13 96264402 Rxe5 Qf3 Ree1 a3 Chest verifies in a short time on p200 that mate in 8 moves is the shortest mate(only 465 seconds 10,940,121 nodes,pv 1...Rxe5 2.Qf3 Ree1 3.c4 Rg1+ 4.Kf2 Rde1 5.Qg3 Ref1+ 6.Ke2 Rxg3 7.gxf5 Qe3+ 8.Kxf1 Rg1#) It is also clear that when your Gambittiger 2 says mate in 7 it means mate in 8. It was also wrong in the previous case when it said mate in 9 and there was only mate in 10 based on chest. I guess that chest can find that mate in 8 is the shortest mate on your hardware even faster than Gambittiger 2. Uri
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