Author: Mike Byrne
Date: 10:22:56 07/07/02
Through my years of testing WAC positions, WAC 230 has been the toughest with my
modified crafty's - my crafty's have never solved it (in a reasonable time)...
my latest version of modified crafty (so far unrelease) solves is < 1 minute on
a Dual P4 1.7Ghz
[D] 2b5/1r6/2kBp1p1/p2pP1P1/2pP4/1pP3K1/1R3P2/8 b - -
Black(1): go
end-game phase
clearing hash tables
time surplus 0.00 time limit 10:00 (10:00)
nss depth time score variation (1)
10 0.46 1.64 1. ... Rh7 2. Kf4 Rh3 3. f3 Rh1 4.
Ke3 Re1+ 5. Kd2 Rg1 6. Be7 Rg2+ 7.
Kc1
10-> 0.46 1.64 1. ... Rh7 2. Kf4 Rh3 3. f3 Rh1 4.
Ke3 Re1+ 5. Kd2 Rg1 6. Be7 Rg2+ 7.
Kc1
11 1.04 1.69 1. ... Rh7 2. Rb1 Bd7 3. f3 Rh5 4.
Be7 Be8 5. Rb2 Kd7 6. Bf6 a4
11-> 1.04 1.69 1. ... Rh7 2. Rb1 Bd7 3. f3 Rh5 4.
Be7 Be8 5. Rb2 Kd7 6. Bf6 a4
12 1.63 1.66 1. ... Rh7 2. Rb1 a4 3. Ba3 Bb7 4.
Rb2 Rh1 5. Bf8 Rc1 6. Bb4 Rg1+ 7. Kf4
Rg2 <HT>
12-> 1.63 1.66 1. ... Rh7 2. Rb1 a4 3. Ba3 Bb7 4.
Rb2 Rh1 5. Bf8 Rc1 6. Bb4 Rg1+ 7. Kf4
Rg2 <HT>
13 2.99 1.65 1. ... Rh7 2. Rb1 Bb7 3. f3 Rf7 4.
Ra1 Ba6 5. Rb1 a4 6. Rb2 Rf5 7. Kg4
Kd7 <HT>
13-> 3.24 1.65 1. ... Rh7 2. Rb1 Bb7 3. f3 Rf7 4.
Ra1 Ba6 5. Rb1 a4 6. Rb2 Rf5 7. Kg4
Kd7 <HT>
14 4.04 1.67 1. ... Rh7 2. Rb1 Bb7 3. f3 a4 4. Ba3
Kd7 5. Rb2 Rh1 6. Rh2 Ra1 7. Bb2 Rf1
8. Kf4
14-> 4.08 1.67 1. ... Rh7 2. Rb1 Bb7 3. f3 a4 4. Ba3
Kd7 5. Rb2 Rh1 6. Rh2 Ra1 7. Bb2 Rf1
8. Kf4
15 9.99 1.68 1. ... Rh7 2. Rb1 Rh5 3. Kg4 a4 4.
Ba3 Kd7 5. Kf4 Bb7 6. f3 Ba6 7. Rb2
<HT>
15-> 11.16 1.68 1. ... Rh7 2. Rb1 Rh5 3. Kg4 a4 4.
Ba3 Kd7 5. Kf4 Bb7 6. f3 Ba6 7. Rb2
<HT>
16 20.80 1.77 1. ... Rh7 2. Rb1 Bb7 3. Ra1 Ba6 4.
Ba3 a4 5. Bb2 Bb5 6. f3 Kd7 7. Rb1
Rh5 8. Kf4 <HT>
16 40.27 2.14 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Ba3 c3 5. Rb1 Kc4 6. Rc1 Kxd4 7. f4
Bd7 8. Bb4 c2 9. Ba3 Kc3 10. f5
(2) 16-> 40.27 2.14 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Ba3 c3 5. Rb1 Kc4 6. Rc1 Kxd4 7. f4
Bd7 8. Bb4 c2 9. Ba3 Kc3 10. f5
17 1:02 ++ 1. ... Rb4!!
17 1:22 2.58 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Ba3 c3 5. Rb1 Kc4 6. Rc1 Kxd4 7. f4
Kd3 8. Rd1+ Kc2 9. Rh1 b2 10. f5 d4
11. fxe6
17-> 1:23 2.58 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Ba3 c3 5. Rb1 Kc4 6. Rc1 Kxd4 7. f4
Kd3 8. Rd1+ Kc2 9. Rh1 b2 10. f5 d4
11. fxe6
time=1:23 cpu=197% mat=1 n=106708755 fh=89% nps=1285028
ext-> checks=3362292 recaps=55887 pawns=957944 1rep=74596
thrt:1669
predicted=0 nodes=106708755 evals=19420883
endgame tablebase-> probes done=0 successful=0
SMP-> split=1620 stop=242 data=10/64 cpu=2:43 elap=1:23
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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