Author: Dann Corbit
Date: 04:56:35 12/19/00
Go up one level in this thread
On December 19, 2000 at 04:30:31, Harald Faber wrote:
>[D]8/6KP/2r1k3/8/p7/P7/1P5P/8 b - - 0 0
>
>Test your progs with and without TBs. Which prog needs how long to see that this
>is not a draw but black wins?
Crafty sees an advantage in less than a second, but fails to find a checkmate
after a lengthy search.
Crafty v17.14
White(1): 2000
Illegal move (ambiguous): 2000
White(1): st 2000
search time set to 2000.00.
White(1): epdpfga epd.epd epd.out
PFGA: EPD record: 1
end-game phase
clearing hash tables
time surplus 0.00 time limit 33:20 (33:20)
nss depth time score variation (1)
11 0.12 0.00 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rc7+
11-> 0.17 0.00 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rc7+
12 0.23 0.00 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rc7+
12-> 0.25 0.00 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rc7+
13 0.30 0.00 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rc7+
13-> 0.33 0.00 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rc7+
14 0.72 ++ 1. ... Rc7+!!
14 3.96 0.60 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. h4 Ke7 5. h5 Ke8 6. Kg6 Kd7 7. Kg7
Ke7 <HT>
14-> 3.98 0.60 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. h4 Ke7 5. h5 Ke8 6. Kg6 Kd7 7. Kg7
Ke7 <HT>
15 4.26 0.59 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kd7 7.
Kg7 Ke7 8. Kg6 Rf8 9. Kg7 Rf7+ 10.
Kg8
15-> 4.30 0.59 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kd7 7.
Kg7 Ke7 8. Kg6 Rf8 9. Kg7 Rf7+ 10.
Kg8
16 5.34 ++ 1. ... Rc7+!!
16-> 23.88 0.98 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kd7 7.
Kg7 Ke7 8. Kg6 Rf8 9. Kg7 Rf7+ 10.
Kg8
17 25.17 ++ 1. ... Rc7+!!
17-> 1:09 1.37 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kd7 7.
Kg7 Ke7 8. Kg6 Rf8 9. Kg7 Rf7+ 10.
Kg8
18 1:10 -- 1. ... Rc7+
18 1:38 1.30 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. h4 Ke7 5. Kg6 Kf8 6. h5 Ke8 7. Kg7
Ke7 8. Kg6 Kf8 9. h6 Ke8 10. Kf6 Rxh7
11. Kg6 Re7
18-> 1:38 1.30 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. h4 Ke7 5. Kg6 Kf8 6. h5 Ke8 7. Kg7
Ke7 8. Kg6 Kf8 9. h6 Ke8 10. Kf6 Rxh7
11. Kg6 Re7
19 1:45 0.95 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke8 8. Kg7 Ke7 9. Kg6 Kd6 10. Kg7
Ke6 11. Kg6 Kd5 12. Kg7
19-> 1:45 0.95 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke8 8. Kg7 Ke7 9. Kg6 Kd6 10. Kg7
Ke6 11. Kg6 Kd5 12. Kg7
20 1:54 ++ 1. ... Rc7+!!
20-> 27:56 1.34 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke8 8. Kg7 Ke7 9. Kg6 Kd6 10. Kg7
Ke6 11. Kg6 Kd5 12. Kg7
21 28:16 1.40 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke7 8. Kg7 Ke8 9. Kg6 Kf8 10. h4
Ke8 11. Kg7 Ke7 12. Kg6 Kf8 <HT>
21-> 28:17 1.40 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke7 8. Kg7 Ke8 9. Kg6 Kf8 10. h4
Ke8 11. Kg7 Ke7 12. Kg6 Kf8 <HT>
22 28:42 1.40 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke7 8. Kg7 Ke8 9. Kg6 Kf8 10. h4
Ke8 11. Kg7 Ke7 12. Kg6 Ke6 13. h5
Kd5
22-> 28:42 1.40 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke7 8. Kg7 Ke8 9. Kg6 Kf8 10. h4
Ke8 11. Kg7 Ke7 12. Kg6 Ke6 13. h5
Kd5
23 30:09 1.40 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke7 8. Kg7 Ke8 9. Kg6 Kf8 10. h4
Ke8 11. Kg7 Ke7 12. Kg6 Ke6 13. h5
Ke7 <HT>
23-> 30:11 1.40 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kf8 7.
h3 Ke7 8. Kg7 Ke8 9. Kg6 Kf8 10. h4
Ke8 11. Kg7 Ke7 12. Kg6 Ke6 13. h5
Ke7 <HT>
24 32:02 1.17 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kd7 7.
Kg7 Ke7 8. h4 Ke8 9. h5 Ke7 10. Kg6
Kf8 11. h6 Ke8 12. Kg7 Ke7 13. Kg6
Kf8 14. Kf6 Rxh7
24-> 32:03 1.17 1. ... Rc7+ 2. Kg8 Rc8+ 3. Kg7 Rh8
4. Kg6 Ke7 5. Kg7 Ke8 6. Kg6 Kd7 7.
Kg7 Ke7 8. h4 Ke8 9. h5 Ke7 10. Kg6
Kf8 11. h6 Ke8 12. Kg7 Ke7 13. Kg6
Kf8 14. Kf6 Rxh7
time=33:20 cpu=99% mat=2 n=1300296375 fh=15% nps=649901
ext-> checks=182958404 recaps=489006 pawns=4003086 1rep=9157749
thrt:23083
predicted=0 nodes=1300296375 evals=20394103
endgame tablebase-> probes done=609026 successful=193315
hashing-> trans/ref=5% pawn=2% used=99%
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