Author: Robert Hyatt
Date: 04:52:37 08/11/98
Go up one level in this thread
On August 11, 1998 at 00:32:36, blass uri wrote: > >On August 10, 1998 at 20:48:24, Jouni Uski wrote: > >>wKh2,Ba5,Ra2,Pg2,h3/bKh4,Qc8,Pg6,h5 >>white to move >>solution Rc2!! >> >>In my P90 Fritz5, Rebel9, Nimzo98 and CM5000 cannot find solution in 30 >>minutes, but there's exception: Mchess 7 finds it in 8'20''. How about >>yours - I quess Chess Tiger solves this in one second... > >Junior5 as an engine for fritz5 solved this position after 3 minutes in my >P200MMX > >Uri >> >>Jouni Here is crafty, running on my quad-p6 machine: It finds a draw at 16 seconds, Rc2 at 1:53 (1 min 53 secs, not 1 hour 53 minutes.. :) ) depth time score variation (1) 1 0.00 -2.37 1. Rf2 1-> 0.01 -2.37 1. Rf2 2 0.01 -2.49 1. Rf2 Qe6 2-> 0.02 -2.49 1. Rf2 Qe6 3 0.02 -2.66 1. Rf2 Qb8+ 2. Kg1 Qg3 3 0.04 -2.42 1. Be1+ Kg5 2. Bg3 Kf5 3. Rf2+ Ke4 4. Bd6 3 0.04 -2.22 1. g3+ Kg5 2. Rf2 Kh6 3. Bb4 3-> 0.05 -2.22 1. g3+ Kg5 2. Rf2 Kh6 3. Bb4 4 0.06 -2.06 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Bf4 4-> 0.07 -2.06 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Bf4 5 0.09 -2.15 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Kg2 Qd7 5-> 0.12 -2.15 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Kg2 Qd7 6 0.16 -2.12 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Be3 Qe6 5. Bc5 6-> 0.24 -2.12 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Be3 Qe6 5. Bc5 7 0.38 -2.06 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Bg5 Qe6 5. Bf6+ Kf7 6. Kg2 7-> 0.59 -2.06 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kg7 4. Bg5 Qe6 5. Bf6+ Kf7 6. Kg2 8 0.92 -2.12 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kh7 4. h4 Qc7 5. Bf4 Qg7 6. Bd6 8-> 1.31 -2.12 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kh7 4. h4 Qc7 5. Bf4 Qg7 6. Bd6 9 2.14 -2.11 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kh7 4. Rf7+ Kg8 5. Rf2 Qc5 6. Rf3 Kg7 7. Bf4 9-> 6.11 -2.11 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kh7 4. Rf7+ Kg8 5. Rf2 Qc5 6. Rf3 Kg7 7. Bf4 10 8.51 -2.12 1. g3+ Kg5 2. Rf2 Kh6 3. Bd2+ Kh7 4. Re2 Qc5 5. Bf4 g5 6. Be5 Kg6 7. Kg2 10 12.43 -2.11 1. Rb2 Kg5 2. Rf2 h4 3. Bd2+ Kh5 4. g4+ hxg3+ 5. Kxg3 Qc4 6. Be3 Qe4 7. Rf3 Qh4+ 8. Kg2 g5 10 16.08 ++ 1. Rf2!! 10 16.82 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 Kg5 6. Bd2+ Kh4 7. Rf4+ Kg3 8. Rf3+ Kh4 9. Rf4+ 10-> 16.86 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 Kg5 6. Bd2+ Kh4 7. Rf4+ Kg3 8. Rf3+ Kh4 9. Rf4+ 11 17.23 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 <HT> 11-> 20.37 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 <HT> 12 21.00 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 <HT> 12-> 27.24 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 <HT> 13 28.62 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 Kg5 6. Bd2+ Kh4 7. Be1 13-> 41.18 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 Kg5 6. Bd2+ Kh4 7. Be1 14 45.37 0.00 1. Rf2 Qb8+ 2. Kh1 Qb1+ 3. Kh2 Qd3 4. Be1 Qd6+ 5. Kh1 Kg5 6. Bd2+ Kh4 7. Be1 14 1:53 ++ 1. Rc2!! 14-> 1:53 0.29 1. Rc2 15 2:14 ++ 1. Rc2!! 15 2:19 5.86 1. Rc2 Qxc2 2. Bd8+ g5 3. Ba5 Qe2 4. Bc7 Qf2 5. Bd6 Qg1+ 6. Kxg1 g4 7. Kh2 Kg5 8. Kg3 h4+ 9. Kh2 Kf5 10. hxg4+ Kxg4 11. Be7 <HT> time: 2:26 cpu:384% mat:-2 n:53789967 nps:366666 ext-> checks:3943628 recaps:64512 pawns:46212 1rep:979516 predicted:0 nodes:53789967 evals:3549552 endgame tablebase-> probes done: 44639 successful: 44639
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