Difficult ending for Stockfish

Discussion of anything and everything relating to chess playing software and machines.

Moderators: bob, hgm, Harvey Williamson

Forum rules
This textbox is used to restore diagrams posted with the [d] tag before the upgrade.
Jouni
Posts: 2121
Joined: Wed Mar 08, 2006 7:15 pm

Difficult ending for Stockfish

Post by Jouni » Mon Jan 06, 2014 4:21 pm

[D]8/3Pb1p1/8/3P2P1/5P2/7k/4K3/8 w - - 0 1

Analysis by Stockfish 040114 64 1cpu:

1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5
+- (1.89) Depth: 7/7 00:00:00 2kN
1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5 Bb6
+- (1.83) Depth: 8/8 00:00:00 3kN
.
.
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 42/24 00:00:43 101mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 43/24 00:00:55 129mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 44/24 00:01:07 160mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 45/24 00:01:31 219mN.
.
.
1.Kd3 Kg4 2.Ke4 Bd8 3.Ke5 g6 4.d6 Kh4 5.Ke6 Kg4 6.f5 gxf5 7.g6 Bb6 8.g7
+/= (0.28 ++) Depth: 49/57 00:07:15 1136mN

Other engines solve instantly with 10-20 plies!
Jouni

Joerg Oster
Posts: 722
Joined: Fri Mar 10, 2006 3:29 pm
Location: Germany

Re: Difficult ending for Stockfish

Post by Joerg Oster » Mon Jan 06, 2014 4:31 pm

Jouni wrote:[D]8/3Pb1p1/8/3P2P1/5P2/7k/4K3/8 w - - 0 1

Analysis by Stockfish 040114 64 1cpu:

1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5
+- (1.89) Depth: 7/7 00:00:00 2kN
1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5 Bb6
+- (1.83) Depth: 8/8 00:00:00 3kN
.
.
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 42/24 00:00:43 101mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 43/24 00:00:55 129mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 44/24 00:01:07 160mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 45/24 00:01:31 219mN.
.
.
1.Kd3 Kg4 2.Ke4 Bd8 3.Ke5 g6 4.d6 Kh4 5.Ke6 Kg4 6.f5 gxf5 7.g6 Bb6 8.g7
+/= (0.28 ++) Depth: 49/57 00:07:15 1136mN

Other engines solve instantly with 10-20 plies!
No problem for SF with my wrong_bishop_fix. 8-)

Code: Select all

info depth 20 seldepth 27 score cp 0 nodes 354763 nps 2124329 time 167 multipv 1 pv e2d3 h3g3 d5d6 e7d8 d3e3 g3g4 e3e4 d8b6 d7d8n b6d8 e4e5 g7g6 d6d7 d8c7 e5f6 c7d8 f6g6 g4f4 g6f7 d8g5 f7e6 f4g4 e6e5 g5d8 e5e4 d8b6 e4e5
info depth 21 seldepth 27 score cp 0 nodes 528660 nps 2288571 time 231 multipv 1 pv e2d3 h3g3 d5d6 e7d8 d3e3 g3g4 e3e4 g7g6 e4e5 d8a5 f4f5 g4g5 f5g6 g5g6 e5d5 g6f5 d5c6 f5e5 c6b7 e5d6 b7c8 d6e5 d7d8q a5d8
info depth 22 seldepth 34 score cp 4 nodes 704985 nps 2365721 time 298 multipv 1 pv e2d3 h3g3 d5d6 e7d8 d3e3 g3g4 e3e4 g7g6 e4e5 d8a5 f4f5 g4g5 e5e6 g6f5 e6e7 f5f4 d7d8q a5d8 e7d8 f4f3 d6d7 f3f2 d8c7 f2f1q d7d8q g5g4 d8g8 g4h4 g8h8 h4g3 h8c3 g3g4 c3g7 g4h4 g7h6 h4g3 h6g7 g3h4
info depth 23 seldepth 42 score cp 195 nodes 2333038 nps 2738307 time 852 multipv 1 pv e2d3 h3g3 d3e3 g3g4 e3e4 e7d8 e4e5 g4g3 g5g6 g3f3 f4f5 f3e3 e5e6 e3d4 d5d6 d8f6 e6f7 d4e5 f7e8 e5d6 d7d8q f6d8 e8d8
info depth 24 seldepth 42 score cp 604 nodes 4791728 nps 2871017 time 1669 multipv 1 pv e2d3 h3g3 d3e3 g3h4 e3d4 e7d8 g5g6 h4h5 f4f5 d8c7 d4c5 h5g5 c5c6 c7a5 c6b7 g5f5 b7c8 f5g6 d7d8q a5d8 c8d8 g6f6 d5d6 g7g5 d6d7 g5g4 d8c7
info depth 25 seldepth 42 score cp 610 nodes 5095120 nps 2865646 time 1778 multipv 1 pv e2d3 h3g3 d3e3 e7d8 e3e4 g3h3 e4e5 h3g4 g5g6 g4h5 f4f5 h5g5 e5e6 d8f6 e6f7 g5f5 d7d8q f6d8 f7g7 d8f6 g7f7 f6e5 d5d6 e5d6 g6g7
info depth 26 seldepth 44 score cp 877 lowerbound nodes 8832978 nps 2924827 time 3020 multipv 1 pv e2d3 h3g3 d3e3 e7d8 e3e4 g3h3 e4e5 h3g4 g5g6 g4h5 f4f5 h5g5 e5e6 d8f6 e6f7 g5f5 d7d8q f6d8 f7g7 d8f6 g7f7 f6e5 d5d6 e5d6 g6g7 d6c7 g7g8q c7f4 g8g6 f5e5 g6e6 e5d4 e6d7 d4c3 d7e7 f4d2 e7f6 c3b3 f7e6
Jörg Oster

zullil
Posts: 6074
Joined: Mon Jan 08, 2007 11:31 pm
Location: PA USA
Full name: Louis Zulli

Re: Difficult ending for Stockfish

Post by zullil » Mon Jan 06, 2014 4:34 pm

Jouni wrote:[D]8/3Pb1p1/8/3P2P1/5P2/7k/4K3/8 w - - 0 1

Analysis by Stockfish 040114 64 1cpu:

1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5
+- (1.89) Depth: 7/7 00:00:00 2kN
1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5 Bb6
+- (1.83) Depth: 8/8 00:00:00 3kN
.
.
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 42/24 00:00:43 101mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 43/24 00:00:55 129mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 44/24 00:01:07 160mN
1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke4
= (0.00) Depth: 45/24 00:01:31 219mN.
.
.
1.Kd3 Kg4 2.Ke4 Bd8 3.Ke5 g6 4.d6 Kh4 5.Ke6 Kg4 6.f5 gxf5 7.g6 Bb6 8.g7
+/= (0.28 ++) Depth: 49/57 00:07:15 1136mN

Other engines solve instantly with 10-20 plies!
The latest SF (1 thread, 4GB hash):

Code: Select all

info depth 37 seldepth 24 score cp 0 nodes 25095044 nps 1713206 time 14648 multipv 1 pv e2f3 h3h4 f3e4 h4g4 g5g6 e7f6 d5d6 f6d8 e4e5 d8f6 e5e4
info depth 38 currmove e2f3 currmovenumber 1
info depth 38 currmove d5d6 currmovenumber 2
info depth 38 currmove e2e3 currmovenumber 3
info depth 38 currmove f4f5 currmovenumber 4
info depth 38 currmove e2d3 currmovenumber 5
info depth 38 seldepth 41 score cp 8 lowerbound nodes 45414833 nps 1932463 time 23501 multipv 1 pv e2d3 h3h4 d3d4 g7g6 d4e4 e7d8 d5d6 h4g4 e4e5 d8a5 f4f5 g4g5 f5f6 a5c3 e5d5 c3f6 d5e6 f6d8 e6f7 g5h4 f7e8
info depth 38 currmove e2d3 currmovenumber 1
info depth 38 seldepth 50 score cp 16 lowerbound nodes 47597192 nps 1946635 time 24451 multipv 1 pv e2d3 h3h4 d3d4 g7g6 d4e4 e7d8 d5d6 h4g4 e4e5 d8a5 f4f5 g4g5 f5f6 a5c3 e5d5 c3f6 d5e6 f6d8 e6f7 g5h4 f7e8
info depth 38 currmove e2d3 currmovenumber 1
info depth 38 seldepth 50 score cp 28 lowerbound nodes 51755403 nps 1975849 time 26194 multipv 1 pv e2d3 h3h4 d3d4 g7g6 d4e4 e7d8 d5d6 h4g4 e4e5 d8a5 f4f5 g4g5 f5f6 a5c3 e5d5 c3f6 d5e6 f6d8 e6f7 g5h4 f7e8
Are the other engines you mentioned using tablebases?

User avatar
mohzus
Posts: 106
Joined: Tue Sep 24, 2013 12:54 am

Re: Difficult ending for Stockfish

Post by mohzus » Mon Jan 06, 2014 5:18 pm

Latest stockfish with 5 pieces syzygy evaluates the position as a draw within 1 second (depth 14) on my old dual core (1.86 Ghz, year 2006):

Code: Select all

go infinite
info depth 1 seldepth 1 score cp 258 nodes 33 nps 16500 tbhits 0 time 2 multipv 1 pv d5d6
info depth 2 seldepth 2 score cp 238 nodes 115 nps 38333 tbhits 0 time 3 multipv 1 pv d5d6 e7d8
info depth 3 seldepth 3 score cp 270 nodes 219 nps 73000 tbhits 0 time 3 multipv 1 pv d5d6 e7d8 e2e3
info depth 4 seldepth 4 score cp 189 nodes 620 nps 124000 tbhits 0 time 5 multipv 1 pv d5d6 e7d8 e2f3 h3h4
info depth 5 seldepth 5 score cp 230 nodes 839 nps 167800 tbhits 0 time 5 multipv 1 pv d5d6 e7d8 e2f3 h3h4 f3e4
info depth 6 seldepth 6 score cp 179 nodes 1557 nps 259500 tbhits 0 time 6 multipv 1 pv d5d6 e7d8 e2f3 g7g6 f3e4 h3g4
info depth 7 seldepth 7 score cp 189 nodes 2016 nps 252000 tbhits 0 time 8 multipv 1 pv d5d6 e7d8 e2f3 g7g6 f3e4 h3g4 e4e5
info depth 8 seldepth 8 score cp 183 nodes 2647 nps 294111 tbhits 0 time 9 multipv 1 pv d5d6 e7d8 e2f3 g7g6 f3e4 h3g4 e4e5 d8b6
info depth 9 seldepth 10 score cp 175 nodes 5860 nps 94516 tbhits 4 time 62 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 h4h5 e4f5 d8f6 d5d6
info depth 10 seldepth 13 score cp 127 nodes 15630 nps 188313 tbhits 10 time 83 multipv 1 pv e2f3 e7d8 f3e4 h3g4 e4e5 g7g6 d5d6 g4h4 e5d4 h4g4 d4e4 d8b6 e4e5 b6d8 e5e4
info depth 11 seldepth 15 score cp 70 nodes 36064 nps 154119 tbhits 35 time 234 multipv 1 pv e2f3 e7d8 f3e4 h3g4 e4e5 d8c7 d5d6 c7b6 d7d8b b6d8 e5e4 g7g6 d6d7 d8c7
info depth 12 seldepth 17 score cp 72 nodes 44996 nps 137602 tbhits 50 time 327 multipv 1 pv e2f3 e7d8 d5d6 h3h4 f3e4 h4g4 g5g6 g4h4 e4e5 h4g4 e5e4
info depth 13 seldepth 18 score cp 40 nodes 126108 nps 155881 tbhits 279 time 809 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4h5 d7d8n f6d8 d5d6 d8f6 d6d7 f6d8
info depth 14 seldepth 21 score cp 0 nodes 199284 nps 194613 tbhits 473 time 1024 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4h5 f5e6 h5g6 f4f5 g6g5 d5d6 g7g6 f5g6 g5g6
info depth 15 seldepth 21 score cp 0 nodes 216830 nps 196403 tbhits 543 time 1104 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4h5 f5e6 h5g6 f4f5 g6g5 d5d6 g7g6 f5g6 g5g6
info depth 16 seldepth 21 score cp 0 nodes 240760 nps 199139 tbhits 682 time 1209 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4h5 f5e6 h5g6 f4f5 g6g5 d5d6 g7g6 f5g6 g5g6
info depth 17 seldepth 21 score cp 0 nodes 275777 nps 217661 tbhits 782 time 1267 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4h5 f5e6 h5g6 f4f5 g6g5 d5d6 g7g6 f5g6 g5g6
info depth 18 seldepth 21 score cp 0 nodes 296730 nps 215646 tbhits 949 time 1376 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4h5 f5e6 h5g6 f4f5 g6g5 d5d6 g7g6 f5g6 g5g6
info depth 19 seldepth 24 score cp 0 nodes 365249 nps 239664 tbhits 1320 time 1524 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 20 seldepth 24 score cp 0 nodes 416486 nps 260303 tbhits 1720 time 1600 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 21 seldepth 24 score cp 0 nodes 497364 nps 293603 tbhits 2057 time 1694 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 22 seldepth 24 score cp 0 nodes 624851 nps 332367 tbhits 2820 time 1880 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 23 seldepth 24 score cp 0 nodes 780815 nps 376115 tbhits 3714 time 2076 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 24 seldepth 24 score cp 0 nodes 951695 nps 430436 tbhits 4621 time 2211 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 25 seldepth 24 score cp 0 nodes 1162197 nps 479850 tbhits 5548 time 2422 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 26 seldepth 24 score cp 0 nodes 1316599 nps 512494 tbhits 6649 time 2569 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 27 seldepth 24 score cp 0 nodes 1537104 nps 557730 tbhits 7873 time 2756 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 28 seldepth 24 score cp 0 nodes 1920703 nps 657324 tbhits 9639 time 2922 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 29 currmove d5d6 currmovenumber 2
stinfo depth 29 seldepth 24 score cp 0 nodes 2423331 nps 719730 tbhits 12458 time 3367 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 30 currmove e2f3 currmovenumber 1
opinfo depth 30 currmove d5d6 currmovenumber 2
info depth 30 currmove e2e3 currmovenumber 5
info depth 30 currmove e2d3 currmovenumber 6
info depth 30 currmove e2d1 currmovenumber 7
info depth 30 currmove d7d8n currmovenumber 8
info depth 30 currmove e2e1 currmovenumber 12
info depth 30 currmove e2f2 currmovenumber 14
info depth 30 seldepth 24 score cp 0 nodes 3009949 nps 802867 tbhits 15676 time 3749 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 31 currmove e2f3 currmovenumber 1
info depth 31 currmove d5d6 currmovenumber 2
info depth 31 currmove e2d3 currmovenumber 6
info depth 31 currmove d7d8n currmovenumber 7
info depth 31 currmove e2f1 currmovenumber 14
info depth 31 seldepth 24 score cp 0 nodes 3644393 nps 905889 tbhits 18480 time 4023 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info depth 32 currmove e2f3 currmovenumber 1
info depth 32 currmove d5d6 currmovenumber 2
info depth 32 currmove g5g6 currmovenumber 4
info depth 32 currmove e2e3 currmovenumber 5
info depth 32 currmove e2d3 currmovenumber 6

info depth 32 seldepth 24 score cp 0 nodes 5179570 nps 1058134 tbhits 27780 time 4895 multipv 1 pv e2f3 e7d8 g5g6 h3h4 f3e4 d8f6 e4f5 h4g3 d5d6 g3f3 d7d8n f6d8 d6d7 d8f6 f5e6 f3f4 e6f7 f4g5 d7d8b f6d8
info nodes 5179570 tbhits 27780 time 4895
bestmove e2f3 ponder e7d8

zullil
Posts: 6074
Joined: Mon Jan 08, 2007 11:31 pm
Location: PA USA
Full name: Louis Zulli

Re: Difficult ending for Stockfish

Post by zullil » Mon Jan 06, 2014 5:32 pm

mohzus wrote:Latest stockfish with 5 pieces syzygy evaluates the position as a draw within 1 second (depth 14) on my old dual core (1.86 Ghz, year 2006):
That's not good. :D

Michel
Posts: 2087
Joined: Sun Sep 28, 2008 11:50 pm

Re: Difficult ending for Stockfish

Post by Michel » Mon Jan 06, 2014 6:15 pm

The pv (which I don't understand at all) seems to depend heavily on zugzwang. Can you test with nullmove turned off?

zullil
Posts: 6074
Joined: Mon Jan 08, 2007 11:31 pm
Location: PA USA
Full name: Louis Zulli

Re: Difficult ending for Stockfish

Post by zullil » Mon Jan 06, 2014 6:24 pm

Michel wrote:The pv (which I don't understand at all) seems to depend heavily on zugzwang. Can you test with nullmove turned off?
Not without hacking. No uci option for this in Stockfish.

F. Bluemers
Posts: 860
Joined: Thu Mar 09, 2006 10:21 pm
Location: Nederland
Contact:

Re: Difficult ending for Stockfish

Post by F. Bluemers » Mon Jan 06, 2014 6:31 pm

dirty beta,no bases or tables:

Code: Select all

2014-01-06 19&#58;26&#58;23,551<--1&#58;19 0 60 1542996 Kd3 Bd8 Ke4 Kg4 Ke5 Bc7+ Ke6 Bd8 Kf7 Kxf4 Kxg7 Bxg5 Kf7 Ke5 Kg6 Bd8 Kh5 Kd6 Kg4 Kxd7
2014-01-06 19&#58;26&#58;23,653<--1&#58;20 0 73 1881196 Kd3 Bd8 Ke4 Kg4 Ke5 Bc7+ Ke6 Bd8 Kf7 Kxf4 Kxg7 Bxg5 Kf7 Ke5 Kg6 Bd8 Kh5 Kd6 Kg4 Kxd7 d6
2014-01-06 19&#58;26&#58;23,705<--1&#58;20 0 78 2024220 Kd3 Bd8 Ke4 Kg4 Ke5 Bc7+ Ke6 Bd8 Kf7 Kxf4 Kxg7 Bxg5 Kf7 Ke5 Kg6 Bd8 Kh5 Kd6 Kg4 Kxd7 d6
2014-01-06 19&#58;26&#58;24,494<--1&#58;21 125 157 4159778 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Kg4 Ke8 Kf4 Kxd8 Ke5 Ke7 Kf5 d8=Q Kg4 d7 Kh4
2014-01-06 19&#58;26&#58;24,619<--1&#58;21 125 170 4488898 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Kg4 Ke8 Kf4 Kxd8 Ke5 Ke7 Kf5 d8=Q Kg4 d7 Kh4
2014-01-06 19&#58;26&#58;25,026<--1&#58;22 197 210 5654173 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Kf5 Ke8 Bf6 d8=R Kg4 d7 Bxd8 Kxd8 Kg5 Kc7 Kg4 d8=Q Kg3 Qh8
2014-01-06 19&#58;26&#58;25,168<--1&#58;22 197 224 6045681 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Kf5 Ke8 Bf6 d8=R Kg4 d7 Bxd8 Kxd8 Kg5 Kc7 Kg4 d8=Q Kg3 Qh8
2014-01-06 19&#58;26&#58;25,752<--1&#58;23 200 282 7851138 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Kg4 Ke8 Bf6 d8=B Kh4 Bxf6+ Kg4 Kf7
2014-01-06 19&#58;26&#58;25,950<--1&#58;23 200 302 8415501 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Kg4 Ke8 Bf6 d8=B Kh4 Bxf6+ Kg4 Kf7
2014-01-06 19&#58;26&#58;26,452<--1&#58;24 76 352 9977004 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Ke6 Bd8 Kf7 g5 Ke8 Bxf6 d8=B Bxd8 Kxd8 g4 Ke7 g3 Ke6
2014-01-06 19&#58;26&#58;26,837<--1&#58;24 76 391 11074271 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Ke6 Bd8 Kf7 g5 Ke8 Bxf6 d8=B Bxd8 Kxd8 g4 Ke7 g3 Ke6
2014-01-06 19&#58;26&#58;26,844<--1&#58;24 76 391 11074272 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Ke6 Bd8 Kf7 g5 Ke8 Bxf6 d8=B Bxd8 Kxd8 g4 Ke7 g3 Ke6
2014-01-06 19&#58;26&#58;26,851<--1&#58;24 76 391 11074298 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Ke6 Bd8 Kf7 g5 Ke8 Bxf6 d8=B Bxd8 Kxd8 g4 Ke7 g3 Ke6
2014-01-06 19&#58;26&#58;27,884<--1&#58;25 76 496 14438029 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Ke6 Bd8 Kf7 g5 Ke8 Bxf6 d8=B Bxd8 Kxd8 g4 Ke7 g3 Ke6
2014-01-06 19&#58;26&#58;28,385<--1&#58;25 76 546 15908859 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Ke6 Bd8 Kf7 g5 Ke8 Bxf6 d8=B Bxd8 Kxd8 g4 Ke7 g3 Ke6
2014-01-06 19&#58;26&#58;30,243<--1&#58;26 133 731 21595569 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Kd5 g5 Ke6 Bd8 Kf5 Bb6 d8=N Bxd8 d7 g4 Kf4 Kg6 Kxg4 Bxf6 Kf4 Bd8 Ke4 Bf6 d8=N Bxd8
2014-01-06 19&#58;26&#58;30,979<--1&#58;26 133 805 23691846 Kd3 Bd8 Ke4 Kg4 Ke5 g6 d6 Ba5 f5 Kxg5 f6 Kh6 Kd5 g5 Ke6 Bd8 Kf5 Bb6 d8=N Bxd8 d7 g4 Kf4 Kg6 Kxg4 Bxf6 Kf4 Bd8 Ke4 Bf6 d8=N Bxd8
2014-01-06 19&#58;26&#58;40,087<--1&#58;27 843 1716 51730365 Kd3 Bd8 Ke4 Kg4 Ke5 Kg3 g6 Kf3 f5 Ke3 Ke6 Bf6 Kf7 Kf4 d8=B Bxd8 Kxg7 Bc7 Kf7 Be5 d6 Bxd6 g7 Kxf5 g8=Q Be5 Qg6+ Kf4 Ke6 Kf3 Kxe5 Kf2
2014-01-06 19&#58;26&#58;41,973<--1&#58;27 843 1904 57060073 Kd3 Bd8 Ke4 Kg4 Ke5 Kg3 g6 Kf3 f5 Ke3 Ke6 Bf6 Kf7 Kf4 d8=B Bxd8 Kxg7 Bc7 Kf7 Be5 d6 Bxd6 g7 Kxf5 g8=Q Be5 Qg6+ Kf4 Ke6
2014-01-06 19&#58;26&#58;48,181<--1&#58;28 842 2525 76194744 Kd3 Kh4 Kd4 Bd8 g6 Kh5 f5 Kg4 Ke5 Kg5 Ke6 Kf4 Kf7 Bf6 Ke8 Kxf5 d8=Q Bxd8 Kxd8 Kxg6 d6 Kf6 d7 Kf5 Kc7 g5 d8=Q Ke5
2014-01-06 19&#58;26&#58;49,675<--1&#58;28 842 2675 80321691 Kd3 Kh4 Kd4 Bd8 g6 Kh5 f5 Kg4 Ke5 Kg5 Ke6 Kf4 Kf7 Bf6 Ke8 Kxf5 d8=Q Bxd8 Kxd8 Kxg6 d6 Kf6 d7 Kf5 Kc7 g5 d8=Q Ke5
2014-01-06 19&#58;26&#58;59,196<--1&#58;29 937 3627 109741598 Kd3 Kh4 Kd4 Kg4 Ke4 g6 d6 Bd8 Ke5 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Bf6 Ke8 Kf4 d8=Q Bxd8 Kxd8 Kg3 Ke7 Kg4 d7 Kg5 d8=Q Kg4 Qh8
2014-01-06 19&#58;27&#58;02,113<--1&#58;29 937 3918 118665157 Kd3 Kh4 Kd4 Kg4 Ke4 g6 d6 Bd8 Ke5 Ba5 f5 Kxg5 f6 Bc3+ Kd5 Bxf6 Ke6 Bd8 Kf7 Bf6 Ke8 Kf4 d8=Q Bxd8 Kxd8 Kg3 Ke7 Kg4 d7 Kg5 d8=Q Kg4 Qh8

ernst
Posts: 333
Joined: Thu Mar 09, 2006 5:00 pm

Re: Difficult ending for Stockfish

Post by ernst » Mon Jan 06, 2014 6:38 pm

Below results with sysygy (why not?)

Engine: Stockfish Rockwood 030114 64 SSE4.2 (8192 MB)
by Tord Romstad, Marco Costalba and Joona

40/21 0:02 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (27.210.346) 13050 TB:143.911
41/21 0:02 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (32.599.982) 13454 TB:163.996
42/21 0:02 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (38.498.603) 13739 TB:189.848
43/21 0:03 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (52.651.735) 14440 TB:259.063
44/21 0:04 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (62.667.202) 14738 TB:294.212
45/21 0:04 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (74.659.784) 14988 TB:332.317
46/21 0:05 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (86.403.770) 15273 TB:365.739
47/21 0:06 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (104.628.602) 15495 TB:415.585
48/21 0:08 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (127.661.859) 15704 TB:487.215
49/21 0:09 0.00 1.Kf3 Kh4 2.Ke4 Kg4 3.g6 Bf6 4.d6 Bd8 5.Ke5 Bf6+ 6.Ke6 Kxf4 7.Kf7 Ke5 8.d8Q Bxd8 9.Kxg7 (151.636.738) 15992 TB:545.123
50/27 0:13 +0.03++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (229.044.433) 16380 TB:758.585
50/27 0:14 +0.06++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.fxg6 Kxg6 (242.392.037) 16432 TB:781.879
50/29 0:15 +0.11++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (256.948.068) 16468 TB:802.919
50/29 0:16 +0.18++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (269.881.759) 16502 TB:820.044
50/29 0:17 +0.29++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (290.111.619) 16421 TB:899.672
50/29 0:18 +0.45++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (308.171.716) 16443 TB:920.944
50/29 0:19 +0.70++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (323.172.215) 16443 TB:936.519
50/29 0:20 +1.06++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (344.994.091) 16480 TB:970.828
50/29 0:22 +1.61++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Bf6 12.Ke8 (368.649.114) 16535 TB:998.730
50/36 0:23 +2.43++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Kh5 12.Kf8 Bh4 13.Ke8 (393.295.267) 16557 TB:1.049.535
50/36 0:25 +3.66++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 g6 5.Ke5 Bd8 6.d6 Ba5 7.f5 Kxg5 8.f6 Bc3+ 9.Kd5 Bxf6 10.Ke6 Bd8 11.Kf7 Kh5 12.Kf8 Bb6 13.Ke7 (419.340.559) 16554 TB:1.126.188
50/39 0:27 +5.51++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh5 5.Ke5 Bd8 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 g6 9.Ke8 Ba5 10.d8Q Bxd8 11.Kxd8 Kg4 12.d7 Kf5 13.Kc8 Kg4 14.d8Q (459.042.458) 16565 TB:1.307.972
50/46 0:31 +8.27++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh5 5.Ke5 Bd8 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 Bb6 9.Ke7 Kg4 10.g6 Kf5 11.d8Q Bxd8+ 12.Kxd8 Ke4 13.d7 Ke3 14.Kc8 (518.356.512) 16441 TB:1.646.752
50/46 0:40 +12.42++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh5 5.Ke5 Bd8 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 Bb6 9.Ke7 Kg4 10.g6 Kf5 11.d8Q Bxd8+ 12.Kxd8 Kf6 13.Kc7 Kf5 14.d7 (649.777.785) 16094 TB:2.344.881
50/62 0:44 +18.64++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh5 5.Ke5 Bd8 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 g6 9.Ke8 Bb6 10.d8Q Be3 11.Qc8 Bxf4 12.d7 Be3 13.d8Q (720.042.050) 16039 TB:2.605.235
50/62 0:47 +27.97++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh5 5.Ke5 Bd8 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 Bb6 9.Ke8 Kg4 10.g6 Kf5 11.d8Q Bxd8 12.Kxd8 Ke4 13.d7 Ke3 14.Kc8 (757.590.546) 16046 TB:2.715.760
50/62 0:50 +41.96++ 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh5 5.Ke5 Bd8 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 Bb6 9.Ke8 Kg4 10.g6 Kf5 11.d8Q Bxd8 12.Kxd8 Ke4 13.d7 Ke3 14.Kc8 (818.152.343) 16116 TB:2.838.995

Engine: Houdini 4 Pro x64 (8192 MB)
by Robert Houdart
other best move - reduce depth to 14
20/47 0:01 +9.21++ 1.Kd3 (16.823.378) 13051 TB:16.588
20/47 0:01 +9.95++ 1.Kd3 (23.100.335) 13840 TB:18.724
20/47 0:02 +11.54 1.Kd3 Kh4 2.Kd4 Bd8 3.g6 Kh5 4.f5 Bc7 5.Kc5 Ba5 6.Kc6 Kg4 7.Kb7 Kg5 8.Kc8 Kxf5 9.d8Q Bd2 10.d6 Kxg6 11.Qe8+ Kh6 12.Qe6+ g6 13.d7 Ba5 14.Qf6 (41.818.457) 15592 TB:24.660
21/47 0:03 +12.02++ 1.Kd3 (54.873.408) 15937 TB:36.971
21/47 0:04 +12.98++ 1.Kd3 (72.850.200) 16481 TB:47.825
21/48 0:05 +14.05 1.Kd3 Kh4 2.Kd4 Bd8 3.g6 Kh5 4.f5 Kg4 5.Ke5 Kf3 6.Ke6 Ke4 7.Kf7 Kd4 8.Kxg7 Kc5 9.Kf7 Kd6 10.g7 Bh4 11.g8Q Kxd7 12.Qe8+ Kc7 13.Qc6+ Kb8 14.Qb5+ (102.176.558) 17103 TB:59.357
22/49 0:07 +14.64++ 1.Kd3 (122.718.733) 17173 TB:81.901
22/49 0:09 +15.81++ 1.Kd3 (158.900.482) 17284 TB:102.786
22/52 0:14 +17.80 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Kd6 Ke4 7.Kc7 Be1 8.d8Q Kd3 9.Qd7 Ba5+ 10.Kc8 Bc3 11.d6 Bf6 12.Qe6 Kd2 13.Qxf6 gxf6 14.g7 (264.987.010) 18101 TB:127.596
23/52 0:16 +18.54++ 1.Kd3 (305.654.026) 18048 TB:170.788
23/52 0:17 +18.54 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Kd6 Ke4 7.Kc7 Be1 8.d8Q Kd3 9.Qd7 Ba5+ 10.Kc8 Bc3 11.d6 Kc2 12.Qe6 Bf6 13.d7 Bh4 14.Qg4 (306.845.199) 18022 TB:172.510
24/52 0:21 +19.31++ 1.Kd3 (395.182.299) 18046 TB:257.378
24/54 0:26 +20.27 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Kd6 Bd8 7.Ke6 Ke2 8.Kf7 Kd1 9.Kxg7 Ke1 10.f5 Kd2 11.Kf7 Kc3 12.g7 Kb2 13.g8Q Ba5 14.d8Q (483.186.445) 18201 TB:308.714
25/54 0:31 +21.11++ 1.Kd3 (571.137.839) 18292 TB:423.853
25/54 0:33 +21.32 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Kd6 Bd8 7.Ke6 Ke2 8.Kf7 Kd1 9.Kf8 Kd2 10.Ke8 Kc2 11.Kxd8 Kb3 12.d6 Kc2 13.Ke7 Kd3 14.d8Q (620.058.898) 18343 TB:493.513
26/54 0:36 +21.53 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Kd6 Bd8 7.Ke6 Ke2 8.Kf7 Kd1 9.d6 Kc1 10.Ke8 Kc2 11.Kxd8 Kd3 12.Kc8 Ke3 13.Kc7 Kd2 14.d8Q (670.982.794) 18363 TB:625.820
27/60 0:44 +28.18 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Ke6 Ke4 7.Kf7 Bd8 8.Ke8 Ba5 9.d8Q Bc3 10.d6 Kd3 11.d7 Kd2 12.f5 Bf6 13.Qxf6 Ke3 14.Qxg7 (820.146.563) 18479 TB:1.053.796
28/60 0:44 +27.01-- 1.Kd3 Kh4 (823.734.189) 18470 TB:1.060.809
28/60 0:44 +24.66-- 1.Kd3 Kh4 (824.172.109) 18455 TB:1.064.400
28/60 0:45 +27.95 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Ke6 Ke4 7.Kf7 Bd8 8.Kf8 Kd4 9.Kxg7 Ba5 10.Kf7 Bb4 11.d8Q Ba3 12.f5 Bb2 13.g7 Bc3 14.g8Q (841.986.461) 18433 TB:1.220.238
29/65 0:47 +27.81 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Ke6 Ke4 7.Kf7 Bd8 8.Ke8 Kd4 9.Kxd8 Kd3 10.Ke7 Ke4 11.Kd6 Kf5 12.Kc7 Ke4 13.d8Q Kd4 14.d6 (869.218.515) 18371 TB:1.541.068
30/65 0:48 +27.81 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Ke6 Ke4 7.Kf7 Bd8 8.Ke8 Kd4 9.Kxd8 Kd3 10.d6 Ke4 11.Kc7 Kf3 12.d8Q Kg2 13.Qf8 Kf1 14.Qb8 (890.439.186) 18329 TB:1.824.201
31/65 0:49 +26.66-- 1.Kd3 Kh4 (904.717.776) 18345 TB:1.845.917
31/65 0:50 +27.55 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bh4 6.Ke6 Kg4 7.Kf7 Bd8 8.Ke8 Ba5 9.d6 Bb6 10.d8Q Bd4 11.d7 Kh3 12.f5 Be5 13.Qe7 Bc7 14.Qxg7 (918.462.600) 18327 TB:1.989.428
32/65 0:57 +130.95 1.Kd3 Kh4 2.Kd4 Kg4 3.Ke4 Bd8 4.Ke5 Kf3 5.g6 Bf6+ 6.Kd6 Bd8 7.Ke6 Ke2 8.Kf7 Kf3 9.Ke8 Bb6 10.d8Q Bf2 11.d6 Kg4 12.d7 Bh4 13.Qxh4+ Kxh4 (1.068.114.587) 18449 TB:2.832.097
33/65 1:09 +130.95 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kf3 6.g6 Bf6+ 7.Kd6 Bd8 8.Ke6 Ke2 9.Kf7 Kd1 10.d6 Kc1 11.Ke8 Ba5 12.d8Q Bc3 13.d7 Kd1 14.Qe7 (1.296.758.511) 18616 TB:5.709.507
34/65 1:13 +130.95 1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kf3 6.g6 Bf6+ 7.Kd6 Bd8 8.Ke6 Ke2 9.Kf7 Kd1 10.d6 Kc1 11.Ke8 Ba5 12.d8Q Bc3 13.d7 Kd1 14.Qe7 (1.369.690.270) 18587 TB:6.283.289

bnculp
Posts: 67
Joined: Wed Mar 08, 2006 7:19 pm

Re: Difficult ending for Stockfish

Post by bnculp » Mon Jan 06, 2014 6:40 pm

Stockfish Syzygy 6 pieces i7-2600k 4 cores finds a win quickly :D

New game
8/3Pb1p1/8/3P2P1/5P2/7k/4K3/8 w - - 0 1

Analysis by Stockfish 301213 64 SSE4.2 Syzygy:

1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5
+- (1.89) Depth: 7/7 00:00:00 2kN, tb=5
1.d6 Bd8 2.Kf3 g6 3.Ke4 Kg4 4.Ke5 Bb6
+- (1.83) Depth: 8/8 00:00:00 3kN, tb=7
1.Kf3 Bd8 2.Ke4 Kg4 3.g6 Bb6 4.d6 Bd8 5.f5
+- (1.75) Depth: 9/10 00:00:00 10kN, tb=74
1.Kf3 Bd8 2.g6 Bf6 3.f5 Kh4 4.Kf4 Kh5 5.d6 Kh4 6.Ke3
+/- (1.53) Depth: 10/12 00:00:00 16kN, tb=109
1.Kf3 Bd8 2.g6 Bf6 3.f5 Kh4 4.Kf4 Kh5 5.d6 Kh4 6.Ke3 Kh5 7.Ke4 Kg5
+/- (1.04) Depth: 11/14 00:00:00 33kN, tb=208
1.Kf3 Bd8 2.Ke3 Kh4 3.Ke4 g6 4.Ke5 Kg4 5.Ke4 Kh5 6.Kf3 Kh4 7.d6 Bb6 8.d8N Bxd8 9.Ke4 Kg4 10.Ke5
+/= (0.46) Depth: 12/15 00:00:00 72kN, tb=588
1.Kf3 Bd8 2.Ke4 Kg3 3.Ke5 Kg4 4.g6 Kh5 5.f5 Kg4 6.Ke6 Bf6 7.d6 Kg5 8.d8N Bxd8 9.d7
+/- (0.74) Depth: 13/18 00:00:00 117kN, tb=1088
1.Kf3 Bd8 2.Ke4 Kg4 3.Ke5 g6 4.d6 Ba5 5.f5 Kxg5 6.f6 Kh6 7.Ke6 Kg5 8.f7
+- (3.45) Depth: 14/20 00:00:00 214kN, tb=1689
1.Kf3 Kh4 2.Ke4 Kg4 3.Ke5 g6 4.Ke6 Bd8 5.f5 Kxg5 6.f6 Kh6 7.Kf7 g5 8.Ke6 g4 9.Kf5 g3 10.f7
+/- (0.84) Depth: 15/21 00:00:00 287kN, tb=2764
1.Kf3 Kh4 2.Ke4 Kg4 3.Ke5 g6 4.Ke6 Bd8 5.f5 Kxg5 6.f6 Kh6 7.Kf7 g5 8.Ke6 g4 9.Kf5 g3 10.f7
+/- (0.84) Depth: 16/21 00:00:00 291kN, tb=2849
1.Kf3 Kh4 2.Ke4 Kg4 3.Ke5 g6 4.Ke6 Bd8 5.f5 Kxg5 6.f6 Kh6 7.Kf7 g5 8.Ke8 Bxf6 9.d8Q
= (0.00) Depth: 17/24 00:00:00 492kN, tb=5680
1.Kd3 Kh4 2.Kd4 g6 3.d6 Bd8 4.Ke4 Kg4 5.Ke5 Ba5 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Kg5 10.Ke8
+- (3.79) Depth: 18/24 00:00:00 784kN, tb=7778
1.Kd3 Kh4 2.Kd4 Bd8 3.g6 Kh5 4.f5 Kh6 5.Ke5 Kg5 6.Ke6 Kf4 7.Kf7 Ke5 8.Kxg7 Kf4 9.f6 Kg5 10.f7 Bf6+ 11.Kg8
+- (8.64) Depth: 19/24 00:00:00 1436kN, tb=11567
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kf2 4.Ke5 Ke3 5.g6 Kd3 6.Ke6 Kc4 7.Kf7 Bh4 8.Kxg7 Kb3 9.f5 Bd8 10.f6 Ka4 11.f7
+- (11.25) Depth: 20/28 00:00:00 2651kN, tb=20278
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Kh5 5.f5 Bc7 6.Kc5 Kg5 7.Kc6 Bd8 8.Kb7 Kxf5 9.Kc8 Bf6 10.d8Q Bc3 11.Kc7 Ba5+ 12.Kd7
+- (12.60) Depth: 21/28 00:00:01 3220kN, tb=23400
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Kh5 5.f5 Bc7 6.Kc5 Kg5 7.Kc6 Bd8 8.Kb7 Kxf5 9.Kc8 Bf6 10.d8Q Bc3 11.Kc7 Ba5+ 12.Kd7
+- (12.60) Depth: 22/28 00:00:01 3293kN, tb=24151
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kf3 6.g6 Ke3 7.Ke6 Kd4 8.Kf7 Kc4 9.Kxg7 Bh4 10.Kf7 Kb5 11.d8R Kc4 12.g7
+- (12.60) Depth: 23/30 00:00:01 3609kN, tb=26566
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kh5 6.Ke6 Kh4 7.g6 Bf6 8.f5 Kg4 9.Kd6 Kf4 10.Kc7 Be5+ 11.Kc8 Kxf5 12.d8Q Bb2 13.Kc7 Be5+ 14.d6 Ke6 15.Qd7+ Kf6 16.Qf7+ Kg5 17.Qf8
+- (12.68) Depth: 24/30 00:00:01 4155kN, tb=30573
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kf2 4.Ke5 Ke3 5.g6 Bf6+ 6.Kd6 Kd3 7.Kc7 Bc3 8.d8Q Kc4 9.Qd7 Ba5+ 10.Kc6 Bc3 11.d6 Kb3 12.Qe6+ Kb2 13.d7 Bf6 14.Qxf6+ gxf6 15.d8Q
+- (17.95) Depth: 25/40 00:00:02 13125kN, tb=89988
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Bd8 6.Kd6 Kh5 7.f5 Kg5 8.Ke6 Kf4 9.Kf7 Ke3 10.Ke8 Bf6 11.d8Q Bc3 12.Kf7 Bd2 13.Kxg7 Kd4 14.f6 Kc5 15.f7
+- (19.53) Depth: 26/40 00:00:02 16920kN, tb=112911
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Kh5 5.f5 Kh4 6.Ke5 Kg3 7.Ke6 Kf4 8.Kf7 Ke3 9.Ke8 Bf6 10.d8Q Bc3 11.Kf7 Bd2 12.Kxg7 Kd4 13.f6 Kc5 14.f7
+- (19.53) Depth: 27/40 00:00:02 17255kN, tb=115728
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Ke4 Kh5 6.Kd5 Kg4 7.Ke5 Bb6 8.f5 Kxg5 9.f6 Kh6 10.Ke6 g5 11.Ke7 Kh5 12.d8Q Be3 13.f7 Kg4 14.f8Q Kg3 15.Qa5 Bf4 16.d7
+- (25.09) Depth: 28/40 00:00:04 34310kN, tb=237223
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kh4 4.Kf5 Kh5 5.Ke6 Kg6 6.d6 Kh5 7.Kf7 Kh4 8.Ke8 Bb6 9.d8Q Be3 10.Ke7 Kg3 11.Qg8 Kf3 12.d7 Bc5+ 13.Ke8 Bg1 14.d8Q Be3 15.Qb3 g6 16.Qdd1+ Kxf4 17.Qf1+ Kxg5 18.Qg2+ Kh5 19.Qxe3
+- (24.95 --) Depth: 29/40 00:00:04 34546kN, tb=239013
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kh4 4.Kf5 Kh5 5.Ke6 Kg6 6.d6 Kh5 7.Kf7 Kh4 8.Ke8 Bb6 9.d8Q Be3 10.Ke7 Kg3 11.Qg8 Kf3 12.d7 Bc5+ 13.Ke8 Bg1 14.d8Q Be3 15.Qb3 g6 16.Qdd1+ Kxf4 17.Qf1+ Kxg5 18.Qg2+ Kh5 19.Qxe3
+- (25.17 ++) Depth: 29/40 00:00:04 35209kN, tb=243061
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (24.85 --) Depth: 29/40 00:00:04 35403kN, tb=244046
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (25.29 ++) Depth: 29/40 00:00:04 36034kN, tb=247375
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (25.56 ++) Depth: 29/40 00:00:04 36881kN, tb=252268
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (25.97 ++) Depth: 29/40 00:00:04 37761kN, tb=256488
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (26.58 ++) Depth: 29/40 00:00:04 38771kN, tb=261283
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (27.50 ++) Depth: 29/40 00:00:04 40267kN, tb=271641
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Kh5 5.f5 Bf6+ 6.Kc5 Kg5 7.Kd6 Kf4 8.Kc7 Be5+ 9.Kc8 Ke4 10.d8Q Kd4 11.d6 Bf6 12.Qg8 Kc5 13.d7 Kb5 14.Qf8 Kc6 15.Qxf6+ gxf6 16.d8Q
+- (24.52 --) Depth: 29/41 00:00:05 44267kN, tb=303552
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bf6+ 5.Kc5 Be7+ 6.Kc6 Bd8 7.Kd6 Ba5 8.Ke7 Bb4+ 9.Kf7 Bc5 10.d8Q+ Kg3 11.f5 Ba3 12.Qc7+ Kf3 13.Kxg7 Bb2+ 14.Qc3+ Kg4
+- (22.45 --) Depth: 29/41 00:00:05 44405kN, tb=304285
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bf6+ 5.Kc5 Be7+ 6.Kc6 Bd8 7.Kd6 Ba5 8.Ke7 Bb4+ 9.Kf7 Bc5 10.d8Q+ Kg3 11.f5 Ba3 12.Qc7+ Kf3 13.Kxg7 Bb2+ 14.Qc3+ Kg4 15.Qxb2
+- (28.86 ++) Depth: 29/41 00:00:05 44730kN, tb=306322
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Ke4 Kh5 6.Kd5 Kg4 7.Ke5 Kf3 8.f5 Ke3 9.fxg6 Bb6 10.d8Q Bd4+ 11.Ke6 Ba7 12.g7 Kd3 13.g8Q
+- (19.35 --) Depth: 29/42 00:00:05 49080kN, tb=347935
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Kh4 5.Ke5 Kh5 6.Kf5 Bd8 7.Ke6 Kg6 8.d6 Kh5 9.Kf7 Kh4 10.Ke8 Ba5 11.d8Q Bd2 12.Ke7 Kg3 13.Qg8 Kh2 14.d7 Bb4+ 15.Ke8 Kg1 16.d8Q Bc3 17.Qd3
+- (28.94) Depth: 29/42 00:00:05 49849kN, tb=352746
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kf3 6.g6 Ke2 7.Ke6 Kd3 8.Kf7 Kc4 9.Kxg7 Kb5 10.Kf7 Kc4 11.g7 Ba5 12.d8Q Bb4 13.g8Q Kc5 14.f5
+- (28.84 --) Depth: 30/42 00:00:05 50102kN, tb=354560
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kf2 4.Ke5 Ke3 5.g6 Kd2 6.Ke6 Kc2 7.Kf7 Kb1 8.Kxg7 Ba5 9.d8Q Bc3+ 10.Qf6 Be5 11.fxe5
+- (28.74 --) Depth: 30/42 00:00:05 50144kN, tb=354734
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kh4 4.Kf5 g6+ 5.Kxg6 Kh3 6.Kf7 Kg3 7.g6 Kg4 8.g7 Ba5 9.g8Q+ Kh5 10.Qg5#
+- (28.64 --) Depth: 30/42 00:00:05 50221kN, tb=354993
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kh4 4.Kf5 g6+ 5.Kxg6 Kh3 6.Kf7 Kg3 7.g6 Kg4 8.g7 Ba5 9.g8Q+ Kh5 10.Qg5#
+- (29.03 ++) Depth: 30/42 00:00:05 50716kN, tb=357823
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kh4 4.Kf5 Kh5 5.Ke6 Kg6 6.d6 Kh5 7.Kf7 Kh4 8.Ke8 Ba5 9.d8Q Bd2 10.Ke7 Kg3 11.Qg8 Kh2 12.d7 Bb4+ 13.Ke8 Kg1 14.d8Q Bc3 15.Qd3
+- (28.36 --) Depth: 30/42 00:00:05 50737kN, tb=358111
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kh4 4.Kf5 Kg3 5.Ke5 Kf3 6.g6 Ke2 7.Ke6 Kd3 8.Kf7 Kc4 9.Kxg7 Kb5 10.Kf7 Kb4 11.g7 Kc5 12.g8Q Ba5 13.d8Q Bd2 14.Qc8+ Kd4 15.Qh8+ Kd3 16.Qhc3+
+- (27.95 --) Depth: 30/42 00:00:05 50782kN, tb=358230
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (27.20 --) Depth: 30/42 00:00:05 50814kN, tb=358293
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (29.30 ++) Depth: 30/42 00:00:05 51568kN, tb=362559
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (30.67 ++) Depth: 30/42 00:00:06 52739kN, tb=369593
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Bg5 12.f7
+- (32.72 ++) Depth: 30/42 00:00:06 54020kN, tb=377573
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Kg4 4.Ke5 g6 5.d6 Bb6 6.f5 Kxg5 7.f6 Kh6 8.Ke6 Bd8 9.Kf7 Ba5 10.Ke8 Bd2 11.d8Q Kh7 12.Qe7+ Kh6 13.f7
+- (35.79 ++) Depth: 30/42 00:00:06 56611kN, tb=396335
1.Kd3 Kg3 2.Ke3 Bd8 3.Ke4 Bc7 4.Kf5 Bd8 5.Ke5 Kg4 6.g6 Kh5 7.f5 Kg4 8.Ke6 Kf3 9.Kf7 Ke2 10.Ke8 Bh4 11.d8Q Bf2 12.f6 Kd1 13.fxg7 Be3 14.Qe7
+- (37.19) Depth: 30/42 00:00:06 58668kN, tb=410805
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Kd5 Kg3 6.f5 gxf5 7.g6 f4 8.g7 Kf3 9.g8Q Bf6 10.d8Q Bb2 11.Qg2+ Kxg2
+- (36.80 --) Depth: 31/42 00:00:06 59230kN, tb=414019
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Kd5 Kg3 6.f5 gxf5 7.g6 f4 8.g7 Kf3 9.g8Q Bf6 10.d8Q Bb2 11.Qg2+ Kxg2
+- (37.27 ++) Depth: 31/42 00:00:06 59355kN, tb=414697
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Kd5 Kg3 6.f5 gxf5 7.g6 f4 8.g7 Kf3 9.g8Q Bf6 10.d8Q Bb2 11.Qg2+ Kxg2
+- (37.39 ++) Depth: 31/42 00:00:06 60039kN, tb=418663
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Kd5 Kg3 6.f5 gxf5 7.g6 f4 8.g7 Kf3 9.g8Q Bf6 10.d8Q Bb2 11.Qg2+ Kxg2
+- (37.57 ++) Depth: 31/42 00:00:06 60568kN, tb=420545
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Kd5 Kg4 6.Ke5 Bb6 7.Ke6 Kxf4 8.Ke7 Ke5 9.d8N Bxd8+
+- (36.10 --) Depth: 31/42 00:00:06 60658kN, tb=421427
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 g6 4.d6 Bd8 5.Kd5 Kg4 6.Ke5 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (37.84 ++) Depth: 31/42 00:00:06 61134kN, tb=423069
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kh5 6.Ke6 Kg6 7.d6 Kh7 8.Kf7 Ba5 9.Ke8 Kg6 10.d8Q Be1 11.Ke7 Bh4 12.Ke6 Kh5 13.Qh8+ Kg4 14.Qxh4+ Kf3 15.d7 Kg2 16.d8Q
+- (34.92 --) Depth: 31/42 00:00:06 61345kN, tb=423985
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (33.73 --) Depth: 31/42 00:00:06 61430kN, tb=424579
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (38.45 ++) Depth: 31/42 00:00:06 61776kN, tb=425700
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (40.51 ++) Depth: 31/42 00:00:07 63115kN, tb=429644
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (43.58 ++) Depth: 31/42 00:00:07 64490kN, tb=434642
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (48.19 ++) Depth: 31/42 00:00:07 65731kN, tb=439520
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (55.11 ++) Depth: 31/42 00:00:07 66825kN, tb=443347
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (65.47 ++) Depth: 31/42 00:00:07 68032kN, tb=449908
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Bg5 9.Kc8 Be3 10.d8Q Kh5 11.f6 Kh6 12.fxg7 Kxg7
+- (81.03 ++) Depth: 31/42 00:00:07 68900kN, tb=452684
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Bc7 5.Kc5 Kh5 6.Kc6 Bd8 7.f5 Kg4 8.Kb7 Kh5 9.Kc8 Ba5 10.d8Q Bb4 11.f6 Be1 12.fxg7 Kh6 13.g8Q Kh5 14.Qh4+ Bxh4
+- (31.89 --) Depth: 31/42 00:00:07 68957kN, tb=453121
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Ba5 5.Ke5 Kh5 6.f5 Kg4 7.Ke6 Kf3 8.Kf7 Bd8 9.Ke8 Bh4 10.d8Q Bg3 11.Kf7 Bf4 12.f6 Ke2 13.fxg7 Kf1 14.Qf6
+- (91.50) Depth: 31/42 00:00:07 70515kN, tb=459546
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Ba5 5.Ke5 Kh5 6.f5 Kg4 7.Ke6 Kf3 8.Kf7 Bd8 9.Ke8 Bh4 10.d8Q Bg3 11.Kf7 Bf4 12.f6 Ke2 13.fxg7 Kf1 14.Qf6
+- (91.50) Depth: 32/42 00:00:07 70572kN, tb=459821
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Ba5 5.Ke5 Kh5 6.f5 Kg4 7.Ke6 Kf3 8.Kf7 Bd8 9.Ke8 Bh4 10.d8Q Bg3 11.Kf7 Bf4 12.f6 Ke2 13.fxg7 Kf1 14.Qf6
+- (91.50) Depth: 33/42 00:00:07 70654kN, tb=460307
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Bd8 4.g6 Kh5 5.f5 Bf6+ 6.Kc5 Kg5 7.Kd6 Kf4 8.Kc7 Bd4 9.d8Q Bg1 10.Kc8 Ke3 11.f6 Kd2 12.fxg7 Kd1 13.Qf6 Be3 14.Qf3+ Kd2 15.Qf2+ Bxf2
+- (90.55 --) Depth: 34/42 00:00:07 70783kN, tb=461561
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kh5 8.f6 Ba5 9.f7 Bc3+ 10.Ke6 Ba5 11.f8Q Bc3 12.Qf3+ Kh4 13.d8Q
+- (90.40 --) Depth: 34/42 00:00:07 70988kN, tb=462207
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (88.20 --) Depth: 34/42 00:00:07 70995kN, tb=462304
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (91.58 ++) Depth: 34/42 00:00:07 71417kN, tb=463537
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kh5 8.f6 Kg4 9.f7 Kg3 10.f8Q Kh3 11.d8Q Bd4+ 12.Kxd4 Kg4 13.Qg8
+- (87.01 --) Depth: 34/42 00:00:07 71437kN, tb=463589
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Kh5 7.Ke6 Kg4 8.Kf7 Ba5 9.Ke8 Bd2 10.d8Q Bxf4 11.Qf6 Kh5 12.d7 Be3 13.d8Q
+- (85.43 --) Depth: 34/42 00:00:07 71454kN, tb=463621
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kh5 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 Kg4 9.Ke8 Kh5 10.Kxd8 Kg4 11.g6 Kg3 12.Ke7 Kg4 13.d8Q Kf3 14.Qh8 Ke2 15.Qxg7
+- (82.97 --) Depth: 34/42 00:00:07 71525kN, tb=463669
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kh5 6.Ke6 Kg6 7.d6 Kh5 8.Kf7 Kg4 9.Ke8 Kh5 10.Kxd8 Kg4 11.g6 Kg3 12.Ke7 Kg4 13.d8Q Kf3 14.Qh8 Ke2 15.Qxg7
+- (91.85 ++) Depth: 34/42 00:00:07 72054kN, tb=465240
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (71.03 --) Depth: 34/42 00:00:07 72209kN, tb=465515
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (93.22 ++) Depth: 34/42 00:00:07 72998kN, tb=467358
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kh5 8.f6 Kg4 9.f7 Kg3 10.f8Q Kh3 11.d8Q Bd4+ 12.Kxd4 Kg4 13.Qg8
+- (71.03 --) Depth: 34/42 00:00:07 73016kN, tb=467378
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kh5 8.f6 Kg4 9.f7 Kg3 10.f8Q Kh3 11.d8Q Bd4+ 12.Kxd4 Kg4 13.Qg8
+- (96.29 ++) Depth: 34/42 00:00:08 73911kN, tb=469901
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (62.68 --) Depth: 34/42 00:00:08 73922kN, tb=469918
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Kxg5 8.f6 Kh6 9.Ke6 Bd8 10.Kf7 Ba5 11.Ke8 Bd2 12.d8Q Kh7 13.Qe7+ Kh6 14.f7
+- (103.21 ++) Depth: 34/42 00:00:08 75504kN, tb=478145
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Bf2 8.d8Q Bg3+ 9.Ke6 Bh2 10.fxg6 Bg1 11.Qh8 Kf3 12.Qh3+ Ke2 13.Qg2+ Kd3
+- (47.62 --) Depth: 34/42 00:00:08 75531kN, tb=478354
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 g6 6.d6 Bb6 7.f5 Bf2 8.d8Q Bg3+ 9.Ke6 Bh2 10.fxg6 Bg1 11.Qh8 Kf3 12.Qh3+ Ke2 13.Qg2+ Kd3 14.Qxg1
+- (118.76 ++) Depth: 34/42 00:00:08 77767kN, tb=488319
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kf3 6.g6 Bf6+ 7.Kd6 Bd8 8.Ke6 Ke3 9.Kf7 Ke2 10.Ke8 Bb6 11.d8Q Bf2 12.Qe7+ Kf3 13.Qxg7 Kg2 14.Qc3 Kh2 15.Qh3+ Kg1 16.Qh1+ Kxh1
+- (150.84) Depth: 34/42 00:00:16 153MN, tb=1435204
1.Kd3 Kg3 2.Ke3 Kh4 3.Kd4 Kg4 4.Ke4 Bd8 5.Ke5 Kf3 6.g6 Bf6+ 7.Kd6 Bd8 8.Ke6 Ke3 9.Kf7 Ke2 10.Ke8 Bb6 11.d8Q Bf2 12.Qe7+ Kf3 13.Qxg7 Kg2 14.Qc3 Kh2 15.Qh3+ Kg1 16.Qh1+ Kxh1

Post Reply