It does seem to need real matefinders. I wonder if a program like Chessmaster (The King) can find it? Or Houdini? Solution is not found by both Rebel and Swordfish:acase wrote: ↑Tue Jun 20, 2023 11:09 pm Here's another Staircase maneuver, it's a mate in 19 this time, ShashChess, Crystal, and Chest of course solves it, I'll include the text to add to your Chest database under the PGN
[pgn][Event "Mate in 19"]
[Site "Columbus, Ohio"]
[Date "2023.06.20"]
[Round "?"]
[White "ShashChessGZ-x86-64-bmi2"]
[Black "?"]
[Result "1-0"]
[Time "06:12:14"]
[WhiteElo "2000"]
[TimeControl "0"]
[SetUp "1"]
[FEN "3K4/1p5p/1p6/8/8/1B6/1p6/b1k3B1 w - - 0 1"]
[Termination "normal"]
[PlyCount "37"]
[WhiteType "program"]
[BlackType "program"]
[/pgn]
Here are the Chest FEN and parameters, just copy and paste the text into your Chest database:
3K4/1p5p/1p6/8/8/1B6/1p6/b1k3B1 w - - bm #19; 00:00+ @
C0/R0/K3/P2/X2;
Code: Select all
3K4/1p5p/1p6/8/8/1B6/1p6/b1k3B1 w - -
Engine: Rebel-16.2 (512 MB)
gemaakt door Ed Schroder and Chris Whittington (C) 2
39/58 0:01 +4.19 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (2.354.973)
40/58 0:01 +4.29++ 1.Le3+ (2.369.778)
40/62 0:01 +4.39++ 1.Le3+ (2.431.692)
40/58 0:01 +4.19 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (2.515.229)
41/62 0:01 +4.29++ 1.Le3+ (2.535.530)
41/62 0:02 +4.13 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (3.442.605)
42/65 0:02 +4.23++ 1.Le3+ (3.555.794)
42/60 0:02 +4.16 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (3.878.497)
43/63 0:02 +4.16 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (4.407.837)
44/63 0:03 +4.16 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (5.202.603)
45/72 0:03 +4.27++ 1.Le3+ (5.364.645)
45/58 0:04 +4.28 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (6.735.434)
46/53 0:04 +4.28++ 1.Le3+ (6.869.883)
46/60 0:04 +4.19 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (7.333.628)
47/62 0:05 +4.29++ 1.Le3+ (7.391.215)
47/61 0:05 +4.28 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (7.487.735)
48/48 0:05 +4.28++ 1.Le3+ (8.047.742)
48/63 0:05 +4.19 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Lg7 (8.169.854)
49/60 0:05 +4.29++ 1.Le3+ (8.203.864)
49/66 0:05 +4.39++ 1.Le3+ (8.516.887)
49/73 0:05 +4.54++ 1.Le3+ (8.752.958)
49/72 0:05 +4.77++ 1.Le3+ (8.871.642)
49/68 0:06 +4.90 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kc3 11.Lb1 Kd4
12.Kc6 Kc4 13.Le5 Kb4 14.Kd5 (9.753.127)
50/77 0:11 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (20.140.026)
51/70 0:19 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (31.289.461)
52/70 0:19 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (31.410.896)
53/71 0:20 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (32.357.303)
54/78 0:22 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (36.213.047)
55/78 0:25 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (40.147.560)
56/78 0:25 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (40.416.366)
57/75 0:29 +4.90 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (45.883.740)
58/82 0:58 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (96.268.719)
59/77 1:09 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (113.873.168)
60/80 1:12 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (118.117.169)
61/76 1:32 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (152.459.998)
62/80 2:09 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (217.272.786)
63/81 2:43 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (275.102.371)
64/81 3:25 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (343.889.328)
65/84 3:47 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (380.956.671)
66/81 4:29 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (449.179.388)
67/82 4:40 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (465.946.868)
68/91 11:29 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (1.163.044.897)
69/93 16:49 +4.89 1.Le3+ Kb1 2.Kc7 b5 3.Kxb7 h5 4.Kc6 h4
5.Kxb5 h3 6.Lf4 h2 7.Lxh2 Kc1 8.Lf4+ Kb1
9.Le6 Kc2 10.Lf5+ Kd1 11.Lb1 Ke2
12.Kc5 Kf3 13.Lh6 Ke2 14.Kd4 (1.757.701.005)
beste zet: Lg1-e3 tijd: 25:51.391 min nodes: 1.757.701.005 Code: Select all
3K4/1p5p/1p6/8/8/1B6/1p6/b1k3B1 w - -
Engine: Swordfish 15.4 (512 MB)
gemaakt door dorsz and the Stockfish developers (see
39/62 0:02 +0.28 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 h4 6.Lxh4 b6 7.Kc6 b4 8.Kd5 Kc1
9.Lg5+ Kb1 10.Kd4 b5 11.Ld5 b3
12.Lxb3 b4 13.Ld5 b3 14.Kc3 (2.690.385) 1225
40/63 0:02 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 h4 6.Lxh4 b6 7.Kc6 b4 8.Kb5 Kc1
9.Lg5+ Kb1 10.Kxb4 b5 11.Ld5 Kc2
12.Le4+ Kd1 13.Lb1 Ke1 14.Kxb5 (3.523.475) 1282
41/55 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 h4 6.Lxh4 b4 7.Kb6 Kc1 8.Lg5+ Kb1
9.Kb5 b6 10.Kxb4 b5 11.Ld5 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kxb5 (3.965.114) 1296
42/51 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 h4 6.Lxh4 b6 7.Kc6 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke1 14.Kxb3 (4.103.713) 1304
43/53 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.215.171) 1310
44/61 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.344.273) 1316
45/54 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.383.875) 1318
46/52 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.409.486) 1320
47/59 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.453.183) 1322
48/53 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.524.188) 1325
49/52 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.594.139) 1329
50/61 0:03 +0.84 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (4.802.489) 1338
51/62 0:04 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (5.646.488) 1361
52/59 0:04 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (5.745.257) 1365
53/58 0:04 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (5.861.896) 1369
54/67 0:04 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (6.024.328) 1376
55/64 0:04 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (6.243.238) 1380
56/62 0:04 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (6.496.181) 1387
57/58 0:06 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (10.138.499) 1480
58/66 0:07 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (10.768.210) 1487
59/75 0:07 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (11.075.984) 1491
60/65 0:07 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (11.298.861) 1493
61/64 0:07 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (11.569.173) 1495
62/61 0:07 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (11.693.373) 1492
63/59 0:08 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (12.052.578) 1492
64/69 0:08 +0.86 1.Le3+ Kb1 2.Lg5 h6 3.Le3 b5 4.Kc7 h5
5.Lg5 b6 6.Kc6 h4 7.Lxh4 Kc1 8.Lg5+ Kb1
9.Ld5 b4 10.Kb5 b3 11.Kb4 Kc2
12.Le4+ Kd1 13.Lb1 Ke2 14.Kb5 (12.710.259) 1493
65/75 0:09 +0.91++ 1.Le3+ (15.299.353) 1534
65/75 0:11 +0.95++ 1.Le3+ (17.296.749) 1565
65/75 0:11 +1.02++ 1.Le3+ (18.701.436) 1582
65/75 0:12 +1.10++ 1.Le3+ (19.865.972) 1597
65/75 0:13 +1.21++ 1.Le3+ (21.247.946) 1611
65/75 0:13 +1.35++ 1.Le3+ (22.055.099) 1616
65/75 0:14 +1.54++ 1.Le3+ (23.390.485) 1626
65/89 0:25 +1.77++ 1.Le3+ (40.573.953) 1620
65/89 0:25 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (41.253.166) 1620
66/72 0:25 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (41.853.300) 1620
67/84 0:27 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (43.914.171) 1620
68/79 0:29 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (48.168.031) 1630
69/75 0:30 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (49.373.383) 1632
70/80 0:31 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (51.818.810) 1637
71/68 0:31 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (52.297.841) 1637
72/93 0:32 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (53.555.036) 1637
73/71 0:32 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (53.905.067) 1637
74/71 0:33 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (54.828.705) 1636
75/90 0:34 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (57.010.118) 1642
76/67 0:35 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (57.510.478) 1641
77/94 0:45 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (77.269.416) 1697
78/83 0:49 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (84.675.342) 1703
79/88 1:04 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (111.510.592) 1735
80/77 1:05 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (113.044.456) 1735
81/86 1:10 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (121.937.017) 1738
82/86 1:13 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (127.676.291) 1742
83/77 1:14 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (129.758.935) 1742
84/80 1:15 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (131.198.465) 1740
85/88 1:16 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (133.208.658) 1739
86/83 1:24 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (146.273.509) 1736
87/85 1:25 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (148.728.115) 1735
88/85 1:26 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (149.902.313) 1732
89/82 1:29 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (154.932.433) 1725
90/93 1:42 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (175.578.186) 1718
91/88 2:12 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (225.479.699) 1707
92/98 2:17 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (234.014.476) 1700
93/97 4:16 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (419.542.825) 1637
94/92 4:21 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (428.789.290) 1636
95/89 4:57 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (487.253.531) 1639
96/93 5:25 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (533.212.997) 1638
97/96 6:01 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (592.729.158) 1638
98/82 6:11 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (608.153.273) 1635
99/100 7:36 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (738.687.177) 1619
100/1028:53 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (856.141.583) 1603
101/98 57:13 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (4.954.419.390) 1442
102/10662:02 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (5.366.339.772) 1441
103/10866:46 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (5.754.523.746) 1436
104/99 67:36 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (5.815.220.775) 1433
105/10070:30 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (6.038.621.241) 1427
106/10776:34 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (6.520.960.929) 1419
107/98 115:41 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (9.822.393.189) 1415
108/108132:12 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (11.286.235.816) 1422
109/108153:39 +1.77 1.Le3+ Kb1 2.Kc7 h5 3.Lg5 h4 4.Kxb6 h3
5.Lf4 h2 6.Lxh2 Kc1 7.Lf4+ Kb1 8.Kb5 b6
9.Kb4 b5 10.Ld5 Kc2 11.Le4+ Kd1
12.Lb1 Ke1 13.Lh6 Ke2 14.Kc3 (13.071.897.391) 1417
beste zet: Lg1-e3 tijd: 153:39.750 min n/s: 1.417.821 nodes: 13.071.897.391
