Author: leonid
Date: 13:08:19 01/26/01
Go up one level in this thread
On January 26, 2001 at 09:06:27, Uri Blass wrote: >On January 26, 2001 at 07:08:14, leonid wrote: > >>On January 26, 2001 at 06:55:42, José Antônio Fabiano Mendes wrote: >> >>> Hi Leonid!,I like miniatures better,so here are two of them[twins]: >>> Werner Speckmann,1955 Mate in 17 >>> [D]8/p7/8/2p5/p3Q3/K7/2r5/1k6 w >>> Werner Speckmann,1955 Mate in 13 >>> [D]8/8/4p3/2p5/p3Q3/K7/2r5/1k6 w >> >>Thanks! And what is was, some creation of problems or some positions that >>resulted from real chess championship? >> >>Leonid. > >If you are interested in positions from human-human games there is no problem to >find them. > >Here is one of them from my game when my opponent forgot to resign > >[D]6k1/3R4/3B4/5KP1/P1P5/1P2r3/8/8 w - - 0 1 > >I played Rd8+ and only after Kf7(kh7 is slower in losing) g6+ my opponent >resigned. > >Crafty evaluates Rd8+ as mate in 8. > >I could see the mate in 4 only when I played g6+ > >Uri Good positions, but have you seen all those 8 moves for mate on the spot? Or was you able to finding it after thinking 1 minute? I could see only that my solver will never solve this position under 1 minutes time. Selective search in 11 moves found nothing and brute force even in 6 jumped already to one minute. Leonid.
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