Author: Dann Corbit
Date: 23:02:37 02/12/01
I have been fooling around with a special compile of Yace, and it got 294/300 on
WAC at 5 seconds per position on my machine. I let Yace have the 6 it missed at
60 seconds per position. Upon scrutiy, I have found that there are some
positions in my WAC test set that are clearly in error.
white ( 1): input: st 60
white ( 1): input: test wac60.ci
title position 041
Stored 0 learned positions into hash table
solution Ka5 Kc5
usetime = 59.00, mintime = 59.00 maxtime = 59.00 tl 59.00 ml 0
2 0.006 1.72 1t 1.g8=Q+ Rxg8 {80}
11 0.007 3.45 1t 1.Kc6 {160}
28 0.007 6.92 1t+ 1.Rf8+ Kb7 2.g8=Q Rxg8 3.Rxg8 {580}
33 0.007 6.92 1t 1.Rf8+ Kb7 2.g8=Q Rxg8 3.Rxg8 {580}
39 0.007 6.92 1. 1.Rf8+ Kb7 2.g8=Q Rxg8 3.Rxg8 {580}
65 0.007 6.92 2t 1.Rf8+ Kb7 2.g8=Q Rxg8H 3.Rxg8H {580}
161 0.030 6.92 2. 1.Rf8+ Kb7 2.g8=Q Rxg8 3.Rxg8 {580}
272 0.034 6.92 3t 1.Rf8+ Kb7 2.g8=Q Rxg8 3.Rxg8H {580}
333 0.035 6.92 3. 1.Rf8+ Kb7 2.g8=Q Rxg8 3.Rxg8 {580}
426 0.071 5.20 4-- 1.Rf8+ Kb7 2.g8=B
819 0.117 1.61 4t 1.Rf8+ Kb7 2.Rg8 Rg5+ 3.Kc4 Kxb6 {80}
1056 0.164 1.70 4t+ 1.Kc6 Rg6+ 2.Kc5 Rg5+ 3.Kc4 Rxg7 {80}
1392 0.196 3.39 4t 1.Kc6 Rg6+ 2.Kd5 Rg5+ 3.Ke6 Rg6+ 4.Ke7 {160}
1621 0.234 3.42 4t+ 1.Rc7 Rg5+ 2.Kc4 Rg4+ 3.Kc5 Ka8 {160}
2122 0.270 3.42 4t 1.Rc7 Rg6 2.Kc5 Ka8 {160}
2277 0.276 3.42 4. 1.Rc7 Rg6 2.Kc5 Ka8 {160}
3010 0.335 3.46 5t 1.Rc7 Rg6 2.Kc5 Rg5+ 3.Kc4 Rg4+ 4.Kd5H Ka8H {HT}
4233 0.457 3.47 5t+ 1.Ka5 Rg6 2.Ka6 Rc6 3.g8=Q+ Rc8 {1081}
4341 0.457 3.82 5++ 1.Ka5 Rg6 2.Ka6 Rc6 3.g8=Q+ Rc8 {1081}
6105 0.521 6.88 5t 1.Ka5 Rg3 2.Rf8+ Kb7 3.g8=Q Rxg8 4.Rxg8 {580}
6278 0.522 6.88 5. 1.Ka5 Rg3 2.Rf8+ Kb7 3.g8=Q Rxg8 4.Rxg8 {580}
6401 0.531 7.28 6++ 1.Ka5 Rg3 2.Rf8+ Kb7 3.g8=Q Rg7 {1081}
7316 0.571 10.11 6t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb5 Rb1+
5.Kc5 Rxb6 {1001}
8480 0.615 10.11 6. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb5 Rb1+
5.Kc5 Rxb6 {1001}
9118 0.710 10.51 7++ 1.Ka5 Kc8 2.b7+ Kb8 3.Rf8+ Kc7 4.b8=Q+ Kd7
5.g8=Q Rg6 {2002}
17411 1.084 11.15 7t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Qb3 Rc1 {1081}
23413 1.524 11.16 7t+ 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Rb6 4.g8=Q+ Ka7
5.b8=Q+ Ka6 {2002}
29399 1.746 19.55 7t 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Rg4 4.Rf8+ Ka7
5.b8=Q+ Ka6 6.g8=Q Rxg8 7.Rxg8H {1501}
29740 1.835 19.55 7. 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Rg4 4.Rf8+ Ka7
5.b8=Q+ Ka6 6.g8=Q Rxg8 7.Rxg8 {1501}
32239 1.888 19.95 8++ 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Rg4 4.Rf8+ Ka7
5.b8=Q+ Ka6 6.g8=Q Rd4+ 7.Qd6+ Kb5 {2002}
44923 2.386 Mat21 8t 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Kxb7 {EGTB} {80}
47738 2.449 Mat21 8. 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Kxb7 {EGTB} {80}
69533 3.930 Mat21 9t 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Kxb7 {EGTB} {80}
75888 4.119 Mat21 9. 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Kxb7 {EGTB} {80}
188601 9.815 Mat21 10t 1.b7 Rg5+ 2.Kc6 Rg6+ 3.Kd7 Kxb7 {EGTB} {80}
227909 10.728 Mat20 10t+ 1.Ka5 Ka8 2.b7+ Ka7 3.b8=Q+ Kxb8H {EGTB} {80}
415136 16.743 Mat15 10t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Qb3 Rxb3+ {EGTB} {80}
431774 17.222 Mat15 10. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Qb3 Rxb3+ {EGTB} {80}
489473 19.154 Mat15 11t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Qb3 Rxb3+ {EGTB} {80}
536981 20.444 Mat15 11. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Qb3 Rxb3+ {EGTB} {80}
727884 24.405 Mat13 12t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Ra8+ Kxb6
{EGTB} {1001}
811799 26.158 Mat13 12. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Ra8+ Kxb6
{EGTB} {1001}
1116104 31.636 Mat13 13t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Ra8+ Kxb6
{EGTB} {1001}
1274201 34.433 Mat13 13. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Ra8+ Kxb6
{EGTB} {1001}
1903067 43.104 Mat12 14t 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Qc6 Rb5+
9.Kc2 Rc5+ 10.Qxc5 {EGTB} {1581}
2287736 51.063 Mat12 14. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Qc6 Rb5+
9.Kc2 Rc5+ 10.Qxc5 {EGTB} {1581}
2823031 58.990 Mat12 14f. 1.Ka5 Rg1 2.Rf8+ Kb7 3.g8=Q Ra1+ 4.Kb4 Rb1+
5.Ka3 Ra1+ 6.Kb2 Ra5 7.Qg2+ Ka6 8.Qc6 Rb5+
9.Kc2 Rc5+ 10.Qxc5 {EGTB} 10...Kb7 11.Ra8 Kxa8
12.Qc8#! {1081}
2823031 Nodes, 12.65% Leavenodes, 47856 Nodes/sec
1150316 eval, 100.00% score, 10188942 genmoves, 2.32% captures le 235/69
ext: pawn 27191, rcp 0, chk 205183, repchk 6420, null 6115, prune 1233
htable: 1796157 store, 0 rejected, 2749227 probe, 52.5% f/p, 80.3% f/s
entries 24999999 age 0 renew 0
egtb probes 27970, found 27970
ok after 10.73 sec
test_nodes 227909 l 23413
1 tested, 1 found, 1 mates
Move b7 is a mate in 21, and yet is not listed among the solutions. That is
clearly an error.
title position 100
Stored 0 learned positions into hash table
solution b6+
usetime = 59.00, mintime = 59.00 maxtime = 59.00 tl 59.00 ml 0
6 0.000 0.80 1t 1.b6+ Bxb6 {0}
8 0.000 1.23 1t 1.Be1 Bxf4 {0}
11 0.000 2.78 1t 1.Bc1 {80}
17 0.001 2.78 1. 1.Bc1 {80}
30 0.002 2.58 2t 1.Bc1 Bb6 {80}
85 0.002 2.58 2. 1.Bc1 Bb6 {80}
130 0.003 2.63 3t 1.Bc1 Bb6 2.Bb2 {80}
272 0.003 2.63 3. 1.Bc1 Bb6 2.Bb2 {80}
350 0.003 2.83 4t 1.Bc1 Bb6 2.Bb2 Bc7 {80}
541 0.004 2.83 4. 1.Bc1 Bb6 2.Bb2 Bc7 {80}
698 0.005 2.70 5t 1.Bc1 Bb6 2.Bb2 Bc7 3.Ba3 {80}
1139 0.005 2.70 5. 1.Bc1 Bb6 2.Bb2 Bc7 3.Ba3 {80}
2946 0.009 2.78 6t 1.Bc1 Bd6 2.Be3 Be7 3.Ka5 Bd8+ 4.Ka4 {80}
3819 0.011 2.78 6. 1.Bc1 Bd6 2.Be3 Be7 3.Ka5 Bd8+ 4.Ka4 {80}
7446 0.017 2.76 7t 1.Bc1 Bb6 2.Ba3 Ka8 3.Bb2 Bc7 4.Bxf6 Bxf4 {80}
11430 0.024 2.77 7t+ 1.Be3 Ba5
12959 0.027 2.87 7t 1.Be3 Bb6 2.Kb3 Kb8 3.Bc1 Ba7 4.Kc3 {80}
13679 0.030 2.87 7. 1.Be3 Bb6 2.Kb3 Kb8 3.Bc1 Ba7 4.Kc3 {80}
21391 0.043 2.83 8t 1.Be3 Bd6 2.Bf2 Be7 3.Bg1 Bf8 4.Ka5 Bd6 {80}
25190 0.049 2.83 8. 1.Be3 Bd6 2.Bf2 Be7 3.Bg1 Bf8 4.Ka5 Bd6 {80}
38288 0.069 2.84 9t 1.Be3 Bd6 2.Kb3 Kb6 3.Bd2 Ka7 4.Kc3 Bc7 5.Be3
{80}
43466 0.077 2.84 9. 1.Be3 Bd6 2.Kb3 Kb6 3.Bd2 Ka7 4.Kc3 Bc7 5.Be3
{80}
65354 0.110 2.84 10t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 {80}
75652 0.125 2.85 10t+ 1.Kb3 Bd6 2.Kc2 Bc7 3.Kd3 Kb6
88717 0.145 2.84 10t- 1.Kb3 Bd6 2.Kc2 Bc7 3.Kd3 Bb6 4.Bc3 Bc7 5.Ke3H
Bd8H {80}
88717 0.145 2.84 10t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 {80}
95449 0.156 2.84 10. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 {80}
116030 0.187 2.84 11t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 6.Ke3 {80}
158899 0.249 2.84 11. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 6.Ke3 {80}
224493 0.348 2.87 12t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 6.Ke3 Bc7 {80}
260883 0.399 2.87 12. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 6.Ke3 Bc7 {80}
289048 0.439 2.87 13t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 6.Ke3 Bc7 7.Kd3 {80}
370637 0.556 2.87 13. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bd2
Bd6 6.Ke3 Bc7 7.Kd3 {80}
412035 0.614 2.87 14t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Bg7 {80}
527359 0.769 2.87 14. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Bg7 {80}
599759 0.868 2.87 15t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Bg7 8.Kd3 {80}
850721 1.220 2.87 15. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Bg7 8.Kd3 {80}
1166807 1.688 2.92 16t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Be7 8.Kd3 Bd8 {80}
1716913 2.492 2.92 16. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Be7 8.Kd3 Bd8 {80}
1994271 3.075 2.92 17t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Be7 8.Kd3 Bd8 9.Ke3 {80}
3123410 4.741 2.92 17. 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bb2 Be7 8.Kd3 Bd8 9.Ke3 {80}
4113859 6.120 2.87 18t 1.Be3 Bd6 2.Kb3 Kb6 3.Kc2 Ka7 4.Kd3 Be7 5.Bc1
Bd6 6.Ke3 Bf8 7.Bd2 Be7 8.Ba5 Bf8 9.Bc7 Bg7
10.Bd6H Bf8H {80}
4466546 6.631 2.88 18t+ 1.Kb3 Kb8
7966631 11.656 2.96 18t 1.Kb3 Kb8 2.Be3 Bb6 3.Ka4 Ka7 4.Bf2 Kb8 5.Ka3
Ka8 6.Kb2 Ba7 7.Be3 Bb6 8.Kc2 Ba7 9.Kd3 Kb8 {80}
9561353 14.166 2.96 18. 1.Kb3 Kb8 2.Be3 Bb6 3.Ka4 Ka7 4.Bf2 Kb8 5.Ka3
Ka8 6.Kb2 Ba7 7.Be3 Bb6 8.Kc2 Ba7 9.Kd3 Kb8 {80}
13953928 20.571 3.05 19t 1.Kb3 Kb8 2.Be3 Bb6 3.Bc1 Bc7 4.Ba3 Bb6 5.Kc2
Kc8 6.Kd3 Kd7 7.Ke3 Ba7 8.Bb2 Ke6 9.Kd3 Ke7
10.Ke3 {80}
18146571 26.852 3.06 19t+ 1.Ka3 Kb8 2.Kb2 Ka8
18969699 28.427 3.05 19t- 1.Ka3 Kb8 2.Kb2 Ka8 3.Kc3 Ka7 4.Kd3 Bd6 5.Ke2
Be7 6.Ba5 Bd6 7.Kd2
18969699 28.427 3.05 19t 1.Kb3 Kb8 2.Be3 Bb6 3.Bc1 Bc7 4.Ba3 Bb6 5.Kc2
Kc8 6.Kd3 Kd7 7.Ke3 Ba7 8.Bb2 Ke6 9.Kd3 Ke7
10.Ke3 {80}
19747277 29.594 3.05 19. 1.Kb3 Kb8 2.Be3 Bb6 3.Bc1 Bc7 4.Ba3 Bb6 5.Kc2
Kc8 6.Kd3 Kd7 7.Ke3 Ba7 8.Bb2 Ke6 9.Kd3 Ke7
10.Ke3 {80}
35515876 52.292 2.92 20t 1.Kb3 Bd6 2.Kc2 Bc7 3.Kd3 Bd6 4.Ke3 Bc7 5.Bc3
Bd8 6.Kd3 Kb8 7.Kc2 Ka7 8.Kb2 Be7 9.Kb3 Bd8
10.Ka4H Be7H 11.Bd2H {HT}
36207255 53.290 2.93 20t+ 1.Ka3 Kb8
39780878 58.990 2.93 20t 1.Ka3 Kb8
39780878 58.993 2.93 20u. 1.Ka3 Kb8
39780878 Nodes, 6.34% Leavenodes, 674332 Nodes/sec
9977634 eval, 83.00% score, 135462775 genmoves, 2.59% captures le 438/277
ext: pawn 915984, rcp 321744, chk 739071, repchk 37840, null 8273, prune 35606
htable: 20259453 store, 0 rejected, 39726043 probe, 75.4% f/p, 147.9% f/s
entries 24999999 age 0 renew 0
egtb probes 315, found 315
solution not found
2 tested, 1 found, 1 mates
Curious about this one. Are Be3, Ke3, and Ka3 bad moves? They seem to deliver
a decisive advantage, but I will admit I have not studied the board position
recently. Let's see, here it is:
[D]1b5/P4p2/1Pp2p1p/K1P2P1P/8/3B4/8 w - - 0 1
title position 141
Stored 0 learned positions into hash table
solution Qxf4
usetime = 59.00, mintime = 59.00 maxtime = 59.00 tl 59.00 ml 0
11 0.006 -8.34 1t 1.Qxf4 Bxf4 {-731}
24 0.012 -3.62 1t 1.Rxf4 Bxf4 {-230}
25 0.017 -1.81 1t 1.Kg1 {-70}
28 0.023 -1.81 1. 1.Kg1 {-70}
59 0.029 -7.38 2-- 1.Kg1 Ne2+ 2.Kg2 Nxc1 {-1071}
105 0.035 -8.28 2t 1.Kg1 Ne2+ 2.Kg2 Nxc1 3.Rxc1 {-731}
142 0.040 -3.62 2t+ 1.Rxf4 Bxf4 {-230}
178 0.046 -3.62 2t 1.Rxf4 Bxf4 {-230}
224 0.052 -2.54 2t+ 1.Kf1 Ne2 {-70}
303 0.058 -2.26 2t 1.Kf1 Re2 {-70}
328 0.063 -2.26 2. 1.Kf1 Re2 {-70}
759 0.071 -2.11 3t 1.Kf1 Re2 2.R1h3 {-70}
922 0.075 -2.11 3. 1.Kf1 Re2 2.R1h3 {-70}
6019 0.098 -2.15 4t 1.Kf1 Kf8 2.Qc3 a6 {-70}
7806 0.104 -2.15 4. 1.Kf1 Kf8 2.Qc3 a6 {-70}
18937 0.141 -2.06 5t 1.Kf1 Re2 2.Qb1 Rd2 3.Qc1 {-70}
21364 0.151 -2.06 5. 1.Kf1 Re2 2.Qb1 Rd2 3.Qc1 {-70}
68620 0.284 -2.09 6t 1.Kf1 a6 2.Be5 Nd3 3.Bxd6 Qxd6 {-70}
86616 0.318 -2.09 6. 1.Kf1 a6 2.Be5 Nd3 3.Bxd6 Qxd6 {-70}
426903 1.087 -1.91 7t 1.Kf1 a6 2.a3 Re2 3.Qc3 Be7 4.Rxf4 Qxf4 5.Kxe2
Bxf6 {-80}
455164 1.152 -1.91 7. 1.Kf1 a6 2.a3 Re2 3.Qc3 Be7 4.Rxf4 Qxf4 5.Kxe2
Bxf6 {-80}
1357392 3.295 -1.51 8++ 1.Kf1 a6 2.Rxh5 gxh5 3.Rxh5 Re1+ 4.Kxe1 Nd3+
5.Kf1 Nc5H {HT}
2198155 5.327 -1.18 8t 1.Kf1 Rc8 2.Be5 Nd5 3.Qg5 Kf8 4.Qh6+ Ke8 5.Re4
{-70}
2318424 5.607 -1.18 8. 1.Kf1 Rc8 2.Be5 Nd5 3.Qg5 Kf8 4.Qh6+ Ke8 5.Re4
{-70}
5797748 13.276 -0.97 9t 1.Kf1 a5 2.Rxh5 gxh5 3.Rxh5 Re1+ 4.Kxe1 Nxh5
5.Qg5+ Kf8 6.Qxh5 Bb4+ 7.Ke2 Ke8 {-70}
6206962 14.165 -0.96 9t+ 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qe5
5.dxe5 Rxe5 {200}
6238822 14.291 -0.78 9++ 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qe5
5.dxe5 Rxe5 {200}
7179934 15.988 8.51 9t 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.fxg3 Re2+ 6.Kf1 Re1+ 7.Kxe1 Kf8 {780}
7192889 16.016 8.51 9. 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.fxg3 Re2+ 6.Kf1 Re1+ 7.Kxe1 Kf8 {780}
7601714 16.848 8.49 10t 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.fxg3 Re2+ 6.Kf1 Rh2 7.Rxh2 Kf8 {780}
7856919 17.225 8.49 10. 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.fxg3 Re2+ 6.Kf1 Rh2 7.Rxh2 Kf8 {780}
9276206 20.015 8.89 11++ 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.fxg3 Re2+ 6.Kf1 Re5 7.dxe5 Re7
13477632 25.532 Mat06 11t 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.Kxg3 Re2 6.Rh8# {280}
14073137 26.285 Mat06 11. 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.Kxg3 Re2 6.Rh8# {280}
14073137 26.293 Mat06 11f. 1.Qxf4 Bxf4 2.Rxh5 gxh5 3.Rxh5 Bh6 4.Rxh6 Qg3+
5.Kxg3 Re2 6.Rh8# {280}
14073137 Nodes, 35.14% Leavenodes, 535243 Nodes/sec
8771147 eval, 17.47% score, 54145517 genmoves, 12.38% captures le 248/296
ext: pawn 257, rcp 38900, chk 433580, repchk 85123, null 12351, prune 455618
htable: 10016031 store, 0 rejected, 12912111 probe, 30.6% f/p, 39.5% f/s
entries 24999999 age 0 renew 0
egtb probes 0, found 0
ok after 14.16 sec
test_nodes 6206962 l 24
3 tested, 2 found, 2 mates
This one (WAC 141) was just a little slow. Took 14 seconds to find the right
answer and 25 seconds to recognize a checkmate.
title position 146
Stored 0 learned positions into hash table
solution Bc8
usetime = 59.00, mintime = 59.00 maxtime = 59.00 tl 59.00 ml 0
2 0.005 0.37 1t 1.Kxd6 Kxf5 {80}
7 0.011 0.71 1t 1.c5 Kxf5 2.Kxd6 {80}
11 0.017 3.08 1t 1.Bd7 {350}
25 0.022 3.08 1. 1.Bd7 {350}
45 0.028 2.66 2-- 1.Bd7 f2 2.Be6 {350}
81 0.034 2.52 2t 1.Bd7 f2 2.Bh3 {350}
146 0.040 2.57 2t+ 1.Bc2 f2 2.Bd3 {350}
184 0.045 2.57 2t 1.Bc2 f2 2.Bd3 {350}
254 0.051 2.93 2t+ 1.Bd3 Ke5 {350}
261 0.057 2.93 2t 1.Bd3 Ke5 {350}
311 0.063 2.93 2. 1.Bd3 Ke5 {350}
378 0.069 3.08 3t 1.Bd3 Ke5 2.c5 dxc5 3.Kxc5 {350}
677 0.088 3.08 3. 1.Bd3 Ke5 2.c5 dxc5 3.Kxc5 {350}
1230 0.122 3.05 4t 1.Bd3 Ke3 2.Bf1 Kf2 {350}
3020 0.177 3.05 4. 1.Bd3 Ke3 2.Bf1 Kf2 {350}
3664 0.200 3.10 5t 1.Bd3 Ke3 2.Bf1 Kf2 3.Bd3 {350}
5645 0.232 3.11 5t+ 1.Bc8 f2 2.Bh3 Kf3 3.Kxd6H f1=BH {160}
5762 0.234 3.59 5++ 1.Bc8 f2 2.Bh3 Ke3
6803 0.250 3.61 5t 1.Bc8 Kg3 2.c5 f2 3.Ba6 dxc5 4.Kxc5 {350}
8056 0.271 3.61 5. 1.Bc8 Kg3 2.c5 f2 3.Ba6 dxc5 4.Kxc5 {350}
10293 0.290 3.61 6t 1.Bc8 Kg3 2.c5 f2 3.Ba6 dxc5 4.Kxc5 {350}
18179 0.363 3.61 6. 1.Bc8 Kg3 2.c5 f2 3.Ba6 dxc5 4.Kxc5 {350}
20356 0.411 4.07 7++ 1.Bc8 Ke3 2.Kxd6 Ke4
28810 0.510 4.69 7t 1.Bc8 f2 2.Bh3 Kg3 3.Bf1 Kf4 4.Kxd6 Kf5 {430}
29523 0.530 4.72 7t+ 1.Bd3 f2 2.Kxd6 Kg4
40914 0.793 5.18 7t 1.Bd3 Ke5 2.Bf1 f2 3.c5 Kf5 4.Kxd6 Kf6 {430}
52341 0.905 5.18 7. 1.Bd3 Ke5 2.Bf1 f2 3.c5 Kf5 4.Kxd6 Kf6 {430}
65074 1.313 5.53 8t 1.Bd3 Ke5 2.c5 Kf6 3.Kxd6 Kf7 4.c6 Ke8 {430}
84217 1.476 5.53 8. 1.Bd3 Ke5 2.c5 Kf6 3.Kxd6 Kf7 4.c6 Ke8 {430}
89522 1.621 5.93 9++ 1.Bd3 Ke5 2.c5 f2 3.cxd6 Kf6 4.d7 Kf7
137761 2.819 11.52 9t 1.Bd3 Ke3 2.c5 dxc5 3.d6 f2 4.d7 Kd4 5.d8=Q+
Ke3 6.Kxc5 {1271}
161572 3.223 11.52 9. 1.Bd3 Ke3 2.c5 dxc5 3.d6 f2 4.d7 Kd4 5.d8=Q+
Ke3 6.Kxc5 {1271}
173574 3.529 11.95 10++ 1.Bd3 Ke3 2.c5 dxc5 3.d6 Kf4 4.d7 Kg3 5.d8=Q
Kg4 6.Kxc5 {1271}
233985 5.429 13.13 10t 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Ke5 4.d7 Kd4 5.Bg6
Kc4 6.d8=Q {1351}
288996 6.507 13.13 10. 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Ke5 4.d7 Kd4 5.Bg6
Kc4 6.d8=Q {1351}
336063 7.196 13.60 11++ 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Ke5 4.d7 Kd4 5.d8=Q
Ke5 6.d6 Ke6 {1351}
400982 8.698 14.07 11t 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Ke5 4.d7 Kd4 5.d8=Q
Ke3 6.Bc4 Ke4 {1351}
469368 10.163 14.07 11. 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Ke5 4.d7 Kd4 5.d8=Q
Ke3 6.Bc4 Ke4 {1351}
575190 12.353 14.50 12++ 1.Bd3 Ke3 2.c5 f2 3.cxd6 Kf4 4.d7 Kg3 5.d8=Q
Kh2 6.d6 Kh1
787062 20.022 15.13 12t 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Kc3 4.d7 Kb4 5.Be2 f2
6.d8=Q Ka4 7.Qb6 f1=QH 8.Bxf1H {1431}
1097491 28.573 15.13 12. 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Kc3 4.d7 Kb4 5.Be2 f2
6.d8=Q Ka4 7.Qb6 f1=Q 8.Bxf1 {1431}
1165903 29.498 15.83 13++ 1.Bd3 Ke3 2.c5 Kd4 3.cxd6 Kc3 4.d7 Kb4 5.Be2 f2
6.d8=Q Kb3 7.Qh4 Kc2
1482938 36.889 Mat51 13t 1.Bd3 Ke3 2.c5 Kxd3 3.cxd6 {EGTB} {80}
1701882 44.009 Mat51 13. 1.Bd3 Ke3 2.c5 Kxd3 3.cxd6 {EGTB} {80}
1892747 50.015 Mat51 14t 1.Bd3 Ke3 2.c5 Kxd3 3.cxd6 {EGTB} {80}
2228454 58.997 Mat51 14u. 1.Bd3 Ke3 2.c5 Kxd3 3.cxd6 {EGTB} 3...f2! 4.d7!
f1=Q! 5.d8=Q! Qc1+! 6.Kd7! Qc4 7.d6! Qa4+!
8.Ke7! Qe4+! 9.Kf7 Qd5+ 10.Ke8! Qh5+! 11.Kd7!
Qb5+! 12.Kc8! Qa6+! 13.Kb8! Qb5+! 14.Ka7! Qa4+!
15.Kb7! Qb5+! 16.Qb6! Qd7+! 17.Kb8! Kd2 18.Qc7!
Qe8+! 19.Qc8! Qe5 20.Qc6! Ke2! 21.Qc4+ Kd2
22.Qb4+! Ke2 23.Kb7! Qg7+! 24.Kc6! Qg2+ 25.Kc7!
Qg3! 26.Qc4+! Kf2! 27.Qd5! Qc3+ 28.Qc6! Qg3!
29.Kb7! Ke1! 30.d7 Qb3+! 31.Kc8! Qh3! 32.Qf6!
Ke2! 33.Kc7! Qh7! 34.Qe6+ Kf1! 35.Qd5 Qh2+!
36.Kc6! Qc2+! 37.Kb6! Qf2+! 38.Ka5! Qe1+!
39.Kb5! Qb1+! 40.Kc5! Kg1 41.d8=Q! Qc1+ 42.Qc4
Qa3+! 43.Qb4 Qa7+ 44.Qbb6 Qxb6+! 45.Qxb6! Kg2
46.Qf6 Kh2 47.Qg6 Kh3 48.Kd5 Kh4 49.Ke4! Kh3
50.Kf3! Kh4 51.Qh6# {1001}
2228454 Nodes, 5.97% Leavenodes, 37772 Nodes/sec
632744 eval, 81.49% score, 8213774 genmoves, 1.49% captures le 416/159
ext: pawn 32561, rcp 3488, chk 57651, repchk 221, null 4745, prune 687
htable: 1122686 store, 0 rejected, 2222718 probe, 66.0% f/p, 130.8% f/s
entries 24999999 age 0 renew 0
egtb probes 17314, found 17314
solution not found
Since Bd3 is a checkmate, it is surely a correct solution to the problem.
Huch, I found a made not in the solution
4 tested, 2 found, 2 mates
title position 163
Stored 0 learned positions into hash table
solution Qg2+
usetime = 59.00, mintime = 59.00 maxtime = 59.00 tl 59.00 ml 0
53 0.006 -7.20 1t 1...Qxe3 2.Qxe3 {-651}
95 0.012 -0.09 1t 1...cxd5 2.Nxg4 Qxg4 3.Qxd5+ Kh8 {0}
167 0.018 -0.09 1. 1...cxd5 2.Nxg4 Qxg4 3.Qxd5+ Kh8 {0}
202 0.023 -0.09 2t 1...cxd5 2.Nxg4 Qxg4H 3.Qxd5+H Kh8H {0}
1078 0.031 -0.09 2. 1...cxd5 2.Nxg4 Qxg4 3.Qxd5+ Kh8 {0}
1785 0.037 0.03 3t 1...cxd5 2.Qxd5+ Be6 3.Qe5 {10}
4735 0.046 0.03 3. 1...cxd5 2.Qxd5+ Be6 3.Qe5 {10}
9497 0.061 -0.04 4t 1...cxd5 2.Qxd5+ Be6 3.Qd1 Qf7 {10}
17138 0.077 -0.04 4. 1...cxd5 2.Qxd5+ Be6 3.Qd1 Qf7 {10}
27492 0.105 -0.15 5t 1...cxd5 2.Qxd5+ Be6 3.Qe5 Rf7 4.Kg1 {10}
87275 0.233 -0.15 5. 1...cxd5 2.Qxd5+ Be6 3.Qe5 Rf7 4.Kg1 {10}
227136 0.576 -0.05 6t 1...cxd5 2.Qxd5+ Kh8 3.Qd4+ Kg8 4.Qc4+ Rf7
5.Rae1 Be6 6.Qc6 {10}
391028 0.921 -0.05 6. 1...cxd5 2.Qxd5+ Kh8 3.Qd4+ Kg8 4.Qc4+ Rf7
5.Rae1 Be6 6.Qc6 {10}
617986 1.462 -0.06 7t 1...cxd5 2.Qxd5+ Kh8 3.Qg5 Rg6 4.Qe5+ Rg7
5.Rac1 Rf7 6.Nxg4 Qxg4 {0}
882240 1.941 -0.06 7. 1...cxd5 2.Qxd5+ Kh8 3.Qg5 Rg6 4.Qe5+ Rg7
5.Rac1 Rf7 6.Nxg4 Qxg4 {0}
1433439 3.236 -0.06 8t 1...cxd5 2.Qxd5+ Kh8 3.Qg5 Rg6 4.Qe5+ Rg7
5.Rac1 Rf7 6.Nxg4 Qg2#H {-340}
2568959 5.492 -0.06 8. 1...cxd5 2.Qxd5+ Kh8 3.Qg5 Rg6 4.Qe5+ Rg7
5.Rac1 Rf7 6.Nxg4 Qg2# {-340}
3302635 7.183 -0.06 9t 1...cxd5 2.Qxd5+ Kh8 3.Qg5 Rg6 4.Qe5+ Rg7
5.Rad1 Qe2 6.Nxg4 Qxg4 {0}
4496685 9.418 -0.05 9t+ 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rfe1 Rfh5 7.Re8+ Kf7 8.Re2 fxe2
9.dxc6 {340}
4522216 9.494 0.34 9++ 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rfe1 Rfh5 7.Re8+ Kf7 8.Re2 fxe2
9.dxc6 {340}
4734758 9.820 5.27 9t 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rfe1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.d6+ cxd6 10.Re1+ Re6 11.Kf1 {500}
4859404 10.031 5.27 9. 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rfe1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.d6+ cxd6 10.Re1+ Re6 11.Kf1 {500}
4865113 10.079 5.67 10++ 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re2 fxe2
9.Ra1
5291176 10.634 Mat11 10t 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
6257013 11.965 Mat11 10. 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
7224581 13.199 Mat11 11t 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
8958966 15.476 Mat11 11. 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
11196513 18.331 Mat11 12t 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
15052016 23.378 Mat11 12. 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
19597269 29.139 Mat11 13t 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
27873681 39.868 Mat11 13. 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
37283345 51.644 Mat11 14t 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
43110171 58.990 Mat11 14u. 1...Qg2+ 2.Nxg2 hxg2+ 3.Kxg2 Bf3+ 4.Qxf3 exf3+
5.Kg1 Rf5 6.Rae1 Rfh5 7.Re8+ Kf7 8.Re7+ Kxe7
9.Re1+ Kf8 10.Re8+ Kxe8 11.d6 Rh1# {920}
43110171 Nodes, 18.05% Leavenodes, 730805 Nodes/sec
16799463 eval, 6.82% score, 131054830 genmoves, 6.30% captures le 257/263
ext: pawn 238608, rcp 121908, chk 1571037, repchk 334306, null 4529, prune
200744
htable: 24552508 store, 0 rejected, 41652968 probe, 63.9% f/p, 108.5% f/s
entries 24999999 age 0 renew 0
egtb probes 0, found 0
ok after 9.42 sec
test_nodes 4496685 l 29523
5 tested, 3 found, 3 mates
Just a bit slow on this one again. It took 9.5 seconds to find it and 10.5 to
recognize checkmate.
title position 230
Stored 0 learned positions into hash table
solution Rb4
usetime = 59.00, mintime = 59.00 maxtime = 59.00 tl 59.00 ml 0
3 0.006 1.83 1t 1...a4 {80}
18 0.011 1.83 1. 1...a4 {80}
41 0.017 1.74 2t 1...a4 2.f4 {80}
96 0.023 1.74 2. 1...a4 2.f4 {80}
237 0.029 1.82 3t 1...a4 2.f4 Bd7 {80}
282 0.034 1.82 3. 1...a4 2.f4 Bd7 {80}
554 0.040 1.76 4t 1...a4 2.f4 Bd7 3.Kf3 {80}
632 0.046 1.76 4. 1...a4 2.f4 Bd7 3.Kf3 {80}
1631 0.053 1.70 5t 1...a4 2.Kf4 Rf7+ 3.Ke3 Bb7 4.f4 {80}
3242 0.060 1.71 5t+ 1...Rf7 2.Bc7 Rxc7 3.f3 {430}
3831 0.064 1.76 5t 1...Rf7 2.f4 a4 3.Kf3 Bb7 {80}
3994 0.069 1.76 5. 1...Rf7 2.f4 a4 3.Kf3 Bb7 {80}
5383 0.077 1.70 6t 1...Rf7 2.f4 a4 3.Kf3 Bb7 4.Ke3 {80}
7022 0.084 1.70 6. 1...Rf7 2.f4 a4 3.Kf3 Bb7 4.Ke3 {80}
11074 0.093 1.73 7t 1...Rf7 2.f4 a4 3.Kf3 Ra7 4.Bc5 Ra8 {80}
15198 0.103 1.74 7t+ 1...a4 2.Kf4 Rf7+ 3.Ke3 Bb7 4.f3 Kd7 5.f4 {80}
21101 0.116 1.78 7t 1...a4 2.Kf4 Ra7 3.Ba3 Rf7+ 4.Ke3 Bb7 5.Bd6 {80}
23978 0.123 1.78 7. 1...a4 2.Kf4 Ra7 3.Ba3 Rf7+ 4.Ke3 Bb7 5.Bd6 {80}
39188 0.151 1.72 8t 1...a4 2.Kf4 Rh7 3.Ke3 Rh5 4.Be7 Kd7 5.Bf6 {80}
46012 0.163 1.73 8t+ 1...Rf7 2.f4 a4 3.Be7
50439 0.174 1.74 8t 1...Rf7 2.f4 a4 3.Kg4 Bb7 4.Kf3 Kd7 5.Ke3 {80}
56027 0.185 1.74 8. 1...Rf7 2.f4 a4 3.Kg4 Bb7 4.Kf3 Kd7 5.Ke3 {80}
109671 0.278 1.85 9t 1...Rf7 2.f4 Rh7 3.Bc5 a4 4.Kg4 Bb7 5.Bd6 Kd7
{80}
144076 0.347 1.85 9. 1...Rf7 2.f4 Rh7 3.Bc5 a4 4.Kg4 Bb7 5.Bd6 Kd7
{80}
262439 0.542 1.85 10t 1...Rf7 2.f4 Bb7 3.Kf3 Rh7 4.Kg2 a4 5.Ba3 Rf7
6.Kf3H Rh7H 7.Bd6H {HT}
321174 0.652 1.85 10. 1...Rf7 2.f4 Bb7 3.Kf3 Rh7 4.Kg2 a4 5.Ba3 Rf7
6.Kf3 Rh7 7.Bd6
502086 0.960 1.84 11t 1...Rf7 2.f4 a4 3.Ba3 Rh7 4.Rh2 Rb7 5.Rb2 Rb5
6.Bd6 Bb7 {80}
737236 1.354 1.85 11t+ 1...Rh7 2.Kf4 Rh3 3.f3 Rh1 4.Ke3 Rd1 5.Bb4 axb4
6.cxb4 {350}
1043392 1.887 1.90 11t 1...Rh7 2.Ba3 Rh1 3.Rd2 Bb7 4.Bb2 a4 5.Kf4 Rh4+
6.Kg3 Rh8 7.Kf4 {80}
1054985 1.913 1.90 11. 1...Rh7 2.Ba3 Rh1 3.Rd2 Bb7 4.Bb2 a4 5.Kf4 Rh4+
6.Kg3 Rh8 7.Kf4 {80}
1471081 2.646 1.87 12t 1...Rh7 2.Ba3 Rh1 3.Rd2 Bb7 4.Bb2 a4 5.f4 Kb5
6.Rh2 Rf1 7.Rh6 {80}
1527235 2.739 1.87 12. 1...Rh7 2.Ba3 Rh1 3.Rd2 Bb7 4.Bb2 a4 5.f4 Kb5
6.Rh2 Rf1 7.Rh6 {80}
3662461 6.407 1.89 13t 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.f4 Bb7 5.Bb2 Rh8
6.Kf3 a3 7.Bxa3 Rh3+ 8.Ke2 Rxc3 {80}
4180548 7.265 1.89 13. 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.f4 Bb7 5.Bb2 Rh8
6.Kf3 a3 7.Bxa3 Rh3+ 8.Ke2 Rxc3 {80}
6483509 11.184 1.88 14t 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.Kg4 Bb7 5.Bb2 Rh8
6.Ra1 Ra8 7.f4 Kd7 8.Rh1 {80}
9252096 15.711 1.88 14. 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.Kg4 Bb7 5.Bb2 Rh8
6.Ra1 Ra8 7.f4 Kd7 8.Rh1 {80}
12752357 21.789 1.88 15t 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.Kg4 Bb7 5.Bb2 Rh8
6.Ra1 Ra8 7.f4 Kd7 8.Ra3 Bc6 {80}
15656236 26.768 1.88 15. 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.Kg4 Bb7 5.Bb2 Rh8
6.Ra1 Ra8 7.f4 Kd7 8.Ra3 Bc6 {80}
25958407 45.395 1.87 16t 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.f4 Bb7 5.Bb2 Rh8
6.Ra1 Kb5 7.Kg2 Bc6 8.Rh1 Rb8 9.Kf3 {80}
31172287 54.550 1.87 16. 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.f4 Bb7 5.Bb2 Rh8
6.Ra1 Kb5 7.Kg2 Bc6 8.Rh1 Rb8 9.Kf3 {80}
33737137 58.992 1.87 16f. 1...Rh7 2.Rb1 a4 3.Ba3 Rh5 4.f4 Bb7 5.Bb2 Rh8
6.Ra1 Kb5 7.Kg2 Bc6 8.Rh1 Rb8 9.Kf3 {80}
33737137 Nodes, 12.20% Leavenodes, 571893 Nodes/sec
15561898 eval, 63.61% score, 106469941 genmoves, 5.85% captures le 388/503
ext: pawn 342317, rcp 171240, chk 813372, repchk 36417, null 125, prune 844940
htable: 20951903 store, 0 rejected, 33612371 probe, 54.0% f/p, 86.6% f/s
entries 24999999 age 0 renew 0
egtb probes 0, found 0
solution not found
Here, Yace really just missed it. But I think 230 is probably the hardest one
in the set.
6 tested, 3 found, 3 mates
135752808 nodes, 19855348 leavenodes in 333.22 sec 407396 n/s
test nodes 86678025 win nodes 10931556 mate nodes 18813731
win time 34.31 mate time 38.55 av depth 14.333 (nm 17.500) maxdepth 35, tu 920
log(win_nodes) = 18.80353 log(win_time) = 3.15569
white ( 1): input: quit
According to my reconing, Yace only missed one or two (depending upon how we are
to interpret WAC 100).
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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