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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