Author: Dann Corbit
Date: 12:43:44 09/01/04
Go up one level in this thread
On September 01, 2004 at 13:50:15, Chris Welty wrote:
>This position cropped up recently in a training game for Altamax. It 'd call it
>a test position if I knew who wins, but I don't. Can your engine figure it out?
>
>[D] 2k5/Qp3p1p/2p4p/2R5/4p3/Pb2P3/1r4r1/5K1R w - - 0 33
Crafty on 2.2GHz AMD:
E:\programme\winboard\Crafty>crafty-1916
EPD Kit revision date: 1996.04.21
found computer opening book file [./bookc.bin].
ERROR "krafty fischer " is unknown rc-file option
hash table memory = 96M bytes.
pawn hash table memory = 12M bytes.
EGTB cache memory = 8M bytes.
draw score set to 0.00 pawns.
choose from book moves randomly (using weights.)
choose from 5 best moves.
book learning enabled
result learning enabled
position learning enabled
resign after 5 consecutive moves with score < -9.
5 piece tablebase files found
13980kb of RAM used for TB indices and decompression tables
Crafty v19.16
White(1): hash 512M
hash table memory = 384M bytes.
White(1): hashp 128M
pawn hash table memory = 96M bytes.
White(1): st 3600
search time set to 3600.00.
White(1): epdpfga \altimax.epd altimax.out
PFGA: EPD record: 1
clearing hash tables
time surplus 0.00 time limit 60:00 (60:00)
depth time score variation (1)
7 0.08 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
7-> 0.25 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
8 0.48 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
8-> 0.67 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
9 1.03 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
9-> 1.31 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
10 2.09 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
10-> 2.66 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
11 4.83 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
11-> 5.69 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
12 11.05 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
12-> 13.12 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
13 22.87 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
13-> 28.17 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
14 52.17 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
14-> 1:07 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
15 2:04 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
15-> 3:00 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
16 6:33 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
16-> 9:22 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
17 18:41 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
17-> 26:25 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
18 52:20 0.00 1. Qa8+ Kc7 2. Qa5+ b6 3. Qa7+ Kd6
4. Qxb6 Rbf2+ 5. Ke1 Re2+ 6. Kf1 Ref2+
time=60:00 cpu=99% mat=2 n=5524520212 fh=90% nps=1.53M
ext-> chk=474669595 cap=4519064 pp=697540 1rep=35854360
mate=2239161
predicted=0 nodes=5524520212 evals=3359364072 50move=0
endgame tablebase-> probes=2 hits=2
White(1):
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