Twelve seconds for Crafty-23.1 (8 threads):Albert Silver wrote:
[d]8/5k1p/1p1pRp2/p2P4/P1P3Pp/1P4bP/6K1/8 w - - 0 49
Code: Select all
Crafty v23.1 (8 cpus)
White(1): setboard 8/5k1p/1p1pRp2/p2P4/P1P3Pp/1P4bP/6K1/8 w - - 0 49
White(1): st 600
search time set to 600.00.
White(1): display stats
display statistics at end of each search.
White(1): go
time limit 10:00 (+0.00) (10:00)
depth time score variation (1)
starting thread 1
starting thread 2
starting thread 3
starting thread 4
starting thread 5
starting thread 6
starting thread 7
14 0.05 2.86 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 Kg5 6. Rf1 Kg6 7. Rf2
h6
14-> 0.05 2.86 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 Kg5 6. Rf1 Kg6 7. Rf2
h6 (s=2)
15 0.07 2.75 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 Kg5 6. Rf1 Kg6 7. Rf2
h6 8. Re2
15-> 0.10 2.75 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 Kg5 6. Rf1 Kg6 7. Rf2
h6 8. Re2 (s=3)
16 0.13 2.86 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 h6 6. Re3 Kg5 7. Re2
Kg6 8. Rf2 Kg5 (s=2)
16-> 0.15 2.86 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 h6 6. Re3 Kg5 7. Re2
Kg6 8. Rf2 Kg5
17 0.21 2.82 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 h6 6. Re3 Kg5 7. Rf3
Kg6 8. Rf1 Kf7 9. Kf5
17-> 0.32 2.82 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 h6 6. Re3 Kg5 7. Rf3
Kg6 8. Rf1 Kf7 9. Kf5 (s=2)
18 0.41 2.86 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 h6 6. Re3 Kg5 7. Rf3
Kg6 8. Rf1 Bc3 9. Rf2 Be5
18-> 0.49 2.86 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Re3 Kg6 5. Re1 h6 6. Re3 Kg5 7. Rf3
Kg6 8. Rf1 Bc3 9. Rf2 Be5
19 0.64 2.85 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Bc3 8. Rc2 Be1 9. Rc1 Bf2 10. Rf1
19-> 0.84 2.85 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Bc3 8. Rc2 Be1 9. Rc1 Bf2 10. Rf1 (s=3)
20 1.04 2.85 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Kg6 8. Rc2 Kg7 9. Rc1 Kf7 10. Kf5 Ke7
(s=2)
20-> 1.68 2.85 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Kg6 8. Rc2 Kg7 9. Rc1 Kf7 10. Kf5 Ke7
(s=3)
21 2.28 2.75 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Kg6 8. Rc2 Kg5 9. Rc1 Kg6 10. Rf1 <HT>
(s=2)
21-> 5.51 2.75 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Kg6 8. Rc2 Kg5 9. Rc1 Kg6 10. Rf1 <HT>
(s=7)
22 6.54 2.75 1. Re2 Be5 2. Kf3 Kg6 3. Ke4 Kg5 4.
Rf2 Kg6 5. Rf5 h6 6. Rf3 Kg5 7. Rf2
Kg6 8. Rc2 Ba1 9. Rc1 Bb2 10. Rf1 Be5
11. Rf5 Kf7 (s=6)
22 12.28 +1 1. b4!
22 17.06 3.88 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. gxf5 c4 7. a5
c3 8. a6 c2 9. Rb7+ Kf6 10. Rc7 Kxf5
11. Rxc2 Bb4 12. Rc7
22-> 17.50 3.88 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. gxf5 c4 7. a5
c3 8. a6 c2 9. Rb7+ Kf6 10. Rc7 Kxf5
11. Rxc2 Bb4 12. Rc7
23 26.37 4.20 1. b4 axb4 2. c5 b3 3. Re3 dxc5 4.
Rxb3 Bc7 5. a5 bxa5 6. Rb7 Ke7 7. Rxc7+
Kd6 8. Rxh7 c4 9. Rxh4 c3 10. Rh8 Kxd5
11. Rd8+ Ke4 12. Rc8 Kd3 13. h4
23-> 27.86 4.20 1. b4 axb4 2. c5 b3 3. Re3 dxc5 4.
Rxb3 Bc7 5. a5 bxa5 6. Rb7 Ke7 7. Rxc7+
Kd6 8. Rxh7 c4 9. Rxh4 c3 10. Rh8 Kxd5
11. Rd8+ Ke4 12. Rc8 Kd3 13. h4
24 38.78 4.28 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. a5 Bxa5 7. Rxa5
fxg4 8. Ra7+ Kf6 9. Rxh7 gxh3+ 10.
Kxh3 c4 11. Rxh4 c3 12. Rc4 Ke5 13.
Kg4 Kxd5 14. Rxc3
24-> 41.77 4.28 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. a5 Bxa5 7. Rxa5
fxg4 8. Ra7+ Kf6 9. Rxh7 gxh3+ 10.
Kxh3 c4 11. Rxh4 c3 12. Rc4 Ke5 13.
Kg4 Kxd5 14. Rxc3
25 1:02 4.48 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. a5 Bxa5 7. Rxa5
fxg4 8. Ra7+ Kf6 9. Rxh7 gxh3+ 10.
Kxh3 c4 11. Rxh4 c3 12. Rc4 Ke5 13.
Rxc3 Kxd5 14. Rc7
25-> 1:09 4.48 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. a5 Bxa5 7. Rxa5
fxg4 8. Ra7+ Kf6 9. Rxh7 gxh3+ 10.
Kxh3 c4 11. Rxh4 c3 12. Rc4 Ke5 13.
Rxc3 Kxd5 14. Rc7
26 1:42 +1 1. b4!
26 2:13 4.73 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. a5 Bxa5 7. Rxa5
fxg4 8. Ra7+ Kf6 9. Rxh7 gxh3+ 10.
Kxh3 Ke5 11. Re7+ Kd4 12. Re6 c4 13.
Rxd6 Kc5 14. Rd8 <HT>
26-> 2:26 4.73 1. b4 axb4 2. c5 b3 3. Re3 bxc5 4.
Rxb3 Be1 5. Rb5 f5 6. a5 Bxa5 7. Rxa5
fxg4 8. Ra7+ Kf6 9. Rxh7 gxh3+ 10.
Kxh3 Ke5 11. Re7+ Kd4 12. Re6 c4 13.
Rxd6 Kc5 14. Rd8 <HT>
27 3:47 +1 1. b4!
27 5:43 5.20 1. b4 axb4 2. c5 b3 3. Re3 b2 4. Rb3
dxc5 5. Rxb2 Be1 6. Rxb6 Bd2 7. Rb7+
Ke8 8. Rxh7 Bb4 9. Kf3 c4 10. Rxh4
Be1 11. Rh7 <HT>
27-> 6:08 5.20 1. b4 axb4 2. c5 b3 3. Re3 b2 4. Rb3
dxc5 5. Rxb2 Be1 6. Rxb6 Bd2 7. Rb7+
Ke8 8. Rxh7 Bb4 9. Kf3 c4 10. Rxh4
Be1 11. Rh7 <HT>
time=10:00 mat=1 n=10467823479 fh=89% nps=17.4M
extensions=659.3M qchecks=711.1M reduced=987.8M pruned=2458.8M
predicted=0 evals=120.2M 50move=0 EGTBprobes=122K hits=122K
SMP-> splits=2588340 aborts=352438 data=92/512 elap=10:00
terminating SMP processes.
White(1): b4
time used: 10:00