Author: Mike Byrne
Date: 19:42:05 08/25/02
Go up one level in this thread
Crafty SE 17.16 SE (available free via email to mfbyrne_pa@msn.com) finds Rg4 in
2:09 on a dual processor 1.7 Xeon - this was ran with just 48M of hash as I was
doing other things in the background
White(1): [D]8/4K2p/6pr/5pk1/1pB2R2/p4PP1/8/8 w - - 0 1
White(1): go
end-game phase
clearing hash tables
time surplus 0.00 time limit 1000:00 (1000:00)
nss depth time score variation (1)
2-> 0.00 -0.41 1. Kd6 Rh3 2. Bd5
3 0.00 -- 1. Kd6
3 0.01 -0.86 1. Kd6 Rh2 2. Bb3 a2
3 0.01 -0.63 1. Bb3 Rh3 2. Rxb4 Rxg3
3 0.01 -0.49 1. Be6 Rh3 2. Rxb4 Rxg3
3 0.01 -0.39 1. Bd5 Rh3 2. Kd6 h5 <HT>
3-> 0.01 -0.39 1. Bd5 Rh3 2. Kd6 h5 <HT>
4 0.01 -0.36 1. Bd5 b3 2. Bxb3 Rh3 3. Kd6 Rxg3
4-> 0.03 -0.36 1. Bd5 b3 2. Bxb3 Rh3 3. Kd6 Rxg3
5 0.03 -0.36 1. Bd5 b3 2. Bxb3 Rh3 3. Kd6 Rxg3
(3) 5-> 0.06 -0.36 1. Bd5 b3 2. Bxb3 Rh3 3. Kd6 Rxg3
(2) 6 0.06 -0.39 1. Bd5 b3 2. Bxb3 Rh3 3. Bd5 Rxg3 4.
Rd4
6 0.09 -0.38 1. Bb3 Rh3 2. Rxb4 Rxg3 3. f4+ Kh5
4. Kd6 Rd3+
(4) 6-> 0.11 -0.38 1. Bb3 Rh3 2. Rxb4 Rxg3 3. f4+ Kh5
4. Kd6 Rd3+
(3) 7 0.12 -0.37 1. Bb3 Rh3 2. Rxb4 Rxg3 3. f4+ Kg4
4. Kf6 Re3 5. Ba2
7 0.12 ++ 1. Bd5!!
(2) 7 0.17 0.64 1. Bd5 Rh2 2. Rxb4 Rd2 3. Rh4 f4 4.
Rg4+ Kh5 5. Kd6 fxg3 6. Rxg3
7-> 0.20 0.64 1. Bd5 Rh2 2. Rxb4 Rd2 3. Rh4 f4 4.
Rg4+ Kh5 5. Kd6 fxg3 6. Rxg3
8 0.22 ++ 1. Bd5!!
8 0.28 1.11 1. Bd5 Rh2 2. Rxb4 Rd2 3. Ke6 Rb2 4.
Ra4 Re2+ 5. Kd6 Re3
8-> 0.34 1.11 1. Bd5 Rh2 2. Rxb4 Rd2 3. Ke6 Rb2 4.
Ra4 Re2+ 5. Kd6 Re3
9 0.42 -- 1. Bd5
9 0.48 0.60 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Re3 h3
(4) 9-> 0.73 0.60 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Re3 h3
(3) 10 0.84 0.75 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Re3 h3 6. Ke6
(4) 10-> 1.26 0.75 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Re3 h3 6. Ke6
(3) 11 1.47 0.69 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 h3 6. Rh2 f4
(4) 11-> 3.26 0.69 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 h3 6. Rh2 f4
(3) 12 4.01 0.84 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 h3 6. Rh2 f4 7. Ke6
(2) 12-> 7.01 0.84 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 h3 6. Rh2 f4 7. Ke6
13 8.65 0.69 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 Rg1 6. Kd6 h3 7. Rh2
Rg3
(3) 13-> 17.97 0.69 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 Rg1 6. Kd6 h3 7. Rh2
Rg3
(2) 14 22.67 0.87 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 Rg1 6. Kd6 Rd1 7. Rh2
f4 8. Rh3
(2) 14-> 43.40 0.87 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra2 Rg1 6. Kd6 Rd1 7. Rh2
f4 8. Rh3
15 56.64 0.66 1. Bd5 Rh3 2. Rxb4 Rxg3 3. Ra4 h5 4.
Rxa3 h4 5. Ra7 h3 6. Ke6 Kh6 7. Ra4
Kg5 8. f4+ Kg4
15 2:09 ++ 1. Rg4+!!
15 2:12 2.13 1. Rg4+ fxg4 2. f4+ Kh5 3. Kf8 a2 4.
Bxa2 g5 5. Bf7+ Rg6 6. f5 Kh6 7. fxg6
hxg6 8. Bg8 b3 9. Bxb3 Kh5 10. Be6
<HT>
(4) 15-> 2:13 2.13 1. Rg4+ fxg4 2. f4+ Kh5 3. Kf8 a2 4.
Bxa2 g5 5. Bf7+ Rg6 6. f5 Kh6 7. fxg6
hxg6 8. Bg8 b3 9. Bxb3 Kh5 10. Be6
<HT>
(3) 16 2:16 2.13 1. Rg4+ fxg4 2. f4+ Kh5 3. Kf8 b3 4.
Bxb3 g5 5. Bf7+ Rg6 6. f5 Kh6 7. fxg6
hxg6 8. Kg8 a2 9. Bxa2 Kh5 10. Be6
<HT>
? 16 4:48 16/24* 1. Bf7
White(1): ?
time=4:51 cpu=199% mat=0 n=382740K fh=95% nps=1311K
ext-> checks=17894164 recaps=885129 pawns=3222017 sing=93
ext-> 1rep=284851 thrt:32910 pawn sac=100
predicted=0 nodes=382740181 evals=0
endgame tablebase-> probes done=8500 successful=8500
SMP-> split=1929 stop=156 data=9/64 cpu=9:43 elap=4:51
White(1): Rg4+
time used: 4:51
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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