Author: Mike Byrne
Date: 04:14:33 03/31/05
Go up one level in this thread
for Crafty, this is a null move issue
with null move
Crafty v19.20 (2 cpus)
White(1): [d]8/8/2B1N3/3rp3/4k2K/7Q/2r3Pn/1b1N4 w - - 0 1
White(1): st 60
search time set to 60.00.
White(1): g
clearing hash tables
time surplus 0.00 time limit 1:00 (1:00)
depth time score variation (1)
starting thread 1
5 0.03 10.96 1. Qe3+ Kf5 2. Bxd5 Rxg2 3. Bxg2 Kxe6
4. Qb6+ Kf5 5. Qxb1+ (s=3)
5 0.07 +1 1. Qg3!!
5 0.09 +3 1. Qg3!!
5 0.09 12.86 1. Qg3 Rxg2 2. Nc5+ Kf5 3. Ne3+ Kf6
4. Nxd5+ Kf7 5. Qxg2
5-> 0.10 12.86 1. Qg3 Rxg2 2. Nc5+ Kf5 3. Ne3+ Kf6
4. Nxd5+ Kf7 5. Qxg2 (s=11)
6 0.10 +1 1. Qg3!!
6 0.10 +3 1. Qg3!!
6 0.15 14.98 1. Qg3 Rxg2 2. Nc5+ Kf5 3. Ne3+ Kf6
4. Nxd5+ Kf7 5. Qxg2 Bf5 6. Qxh2 (s=10)
6 0.43 15.01 1. Kg5 Rxg2+ 2. Qxg2+ Nf3+ 3. Kf6 Kd3
4. Qxf3+ Kd2 5. Qxd5+ Bd3 6. Kxe5
6 0.45 +1 1. Kh5!!
6 0.46 +3 1. Kh5!!
6 0.46 +M 1. Kh5!!
6 0.51 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6#
6-> 0.51 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=6)
7 0.57 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=5)
7-> 1.18 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=9)
8 1.48 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=8)
8-> 3.35 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=8)
9 4.23 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=7)
9-> 10.87 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=8)
10 13.68 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=7)
10-> 35.01 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=7)
11 42.98 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=6)
time=1:00 cpu=196% mat=2 n=276771197 fh=99% nps=4.61M
ext-> chk=32314383 cap=73191 pp=19885 1rep=2186233 mate=10225
predicted=0 nodes=276771197 evals=24292623 50move=0
endgame tablebase-> probes=547 hits=14
SMP-> split=2020 stop=64 data=8/64 cpu=1:57 elap=1:00
mate in 8 moves.
without nullmove
White(2): sel 0 0
null move disabled.
White(2): 8/8/2B1N3/3rp3/4k2K/7Q/2r3Pn/1b1N4 w - - 0 1
White(1): g
clearing hash tables
time surplus 59.69 time limit 1:00 (1:00)
depth time score variation (1)
starting thread 1
4-> 0.07 12.92 1. Kg5 Rxg2+ 2. Qxg2+ Kd3 3. Qxd5+
Kc2 4. Bb5 (s=14)
5 0.07 +1 1. Kg5!!
5 0.07 +3 1. Kg5!!
5 0.07 15.11 1. Kg5 Rxg2+ 2. Qxg2+ Kd3 3. Qxd5+
Ke2 4. Nc3+ Kf2 5. Qg2+ Ke1 6. Nxb1
(s=13)
5-> 0.19 15.11 1. Kg5 Rxg2+ 2. Qxg2+ Kd3 3. Qxd5+
Ke2 4. Nc3+ Kf2 5. Qg2+ Ke1 6. Nxb1
(s=12)
6 0.22 15.01 1. Kg5 Rxg2+ 2. Qxg2+ Nf3+ 3. Kf6 Kd3
4. Qxf3+ Kd2 5. Qxd5+ Bd3 6. Kxe5 (s=11)
6 0.58 +1 1. Kh5!!
6 0.60 +3 1. Kh5!!
6 0.60 +M 1. Kh5!!
6 0.74 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=5)
6-> 0.99 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=4)
7 1.21 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=3)
7-> 5.11 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=12)
8 5.99 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=11)
8-> 21.24 Mat08 1. Kh5 Ba2 2. Qe3+ Kf5 3. Ng7+ Kf6
4. Qg5+ Kf7 5. Be8+ Kf8 6. Qf6+ Kg8
7. Bf7+ Kh7 8. Qh6# (s=12)
9 25.91 Mat05 1. Kh5 Ba2 2. Kh6 Bb3 3. Kh7 Ba2 4.
Kh8 Rxc6 5. Nf2# (s=11)
time=1:00 cpu=90% mat=2 n=239754768 fh=99% nps=4.00M
ext-> chk=32710476 cap=244696 pp=7141 1rep=1055756 mate=0
predicted=2 nodes=239754768 evals=14097651 50move=0
endgame tablebase-> probes=101 hits=2
SMP-> split=634 stop=19 data=5/64 cpu=54.38 elap=1:00
mate in 5 moves.
White(1): Kh5
time used: 1:00
LearnBook() executed
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.