tcec practical hard mate test

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

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Paloma
Posts: 1215
Joined: Thu Dec 25, 2008 9:07 pm
Full name: Herbert L

Re: tcec practical hard mate test

Post by Paloma »

Last one is to easy.
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Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

Paloma wrote: ↑Thu Oct 13, 2022 11:14 pm Last one is to easy.
The shortest mate is not so easy for me because I had to use shredder online tablebases distance to mate for it(I only have 5 syzygy tablebases in my computer and I doubt 6 piece are going to help much when they do not give distance to mate).

added one more position

7R/2k1p2P/r2rP3/8/3p1R2/8/2P2p2/2K5 w - - 0 1 bm Rc8 dm 26
r7/4pk2/PP1r4/2R2P2/8/1KP5/8/R7 w - - 0 1 bm Rb5 dm 14
4r1k1/r7/2P1n1P1/1P1B1R2/P2b4/K7/3B4/7R w - - 0 1 bm b6 dm 13
8/6R1/3P4/4Q1p1/2p1P3/3rkP1P/6PK/4q3 w - - 0 1 bm Qc5+ dm 24
r7/5pkP/1n3Np1/3P2P1/2n1PK2/1R6/p7/2R5 w - - 0 1 bm Ra1 dm 18
8/4n3/2p5/1k6/p1p1B2R/8/PB2n3/1K6 w - - 0 1 bm Be5 dm 22
1r2k3/2qb1p2/p3pBr1/4P1Pp/2P5/3Q4/1P1RBPP1/1K6 w - - 0 1 bm Bxh5 dm 20
8/3b4/kp4r1/3P4/p1P1p2R/4N3/1R5K/8 w - - 0 1 bm Rh7 dm 20
4r3/2P1rk2/4p1p1/2K1Qp1p/3P3P/2P2P2/6P1/8 w - - 0 1 bm d5 dm 23
8/8/2n5/7P/3K4/k1pB4/3b4/1R6 w - - 0 1 bm Kd5 dm 25
2r5/p4k2/6p1/1KP3Pp/1PR4P/4R3/8/6r1 w - - 0 1 bm c6 dm 23
2B5/8/3p1n2/5K2/2P4k/8/2R5/b7 w - - 0 1 bm Rc1 dm 24
8/1R6/3pk3/p7/8/R7/P7/1KB2q2 w - - 0 1 bm Re3+ dm 38
8/4kp1p/6p1/6P1/5R1P/2B4r/2K5/8 w - - 0 1 bm Kb3 dm 34
r3n3/P4r1p/3R2nk/2B1p3/2P1PpBP/5P2/8/R6K w - - 0 1 bm Rc6 dm 20
2n5/2r1b3/2k5/P7/1p6/1K1QB3/1P6/8 w - - 7 1 bm Ka4 dm 24
4r3/1n3k2/5B2/5K2/4R3/8/1P5P/8 w - - 0 1 bm Rxe8 dm 21
8/2r5/1RB5/4pkpp/1K3p2/2Pn1P2/8/6R1 w - - 0 1 bm Kb5 dm 26

FEN: 8/2r5/1RB5/4pkpp/1K3p2/2Pn1P2/8/6R1 w - - 0 1

Slow64-avx2 [001]:
2/1 00:00 55 0 +5.84 Kb4-c4 Nd3-f2
3/3 00:00 217 0 +6.08 Kb4-c4 g5-g4 Kc4xd3
4/5 00:00 512 0 +5.64 Kb4-c4 Nd3-f2 Kc4-c5 g5-g4
5/5- 00:00 628 0 +5.09 Kb4-c4 Nd3-f2
5/6 00:00 1k 0 +5.24 Kb4-b5 Nd3-c5 Kb5xc5 g5-g4 Kc5-d5 g4xf3
6/8 00:00 2k 0 +4.92 Kb4-b5 Nd3-f2 Rg1-f1 g5-g4 Rf1xf2 g4-g3 Bc6-e4+ Kf5-g5
6/8+ 00:00 2k 0 +4.93 Kb4-b3
7/10 00:00 4k 362k +5.28 Kb4-b5 Nd3-f2 Rg1-f1 g5-g4 Rf1xf2 g4-g3 Rf2-d2
8/13 00:00 16k 1,649k +4.84 Kb4-b5 Nd3-f2 Rg1-f1 e5-e4 Rf1xf2 e4xf3 Rf2xf3 g5-g4 Rf3-d3
9/17 00:00 47k 2,352k +5.00 Kb4-b5 Nd3-f2 Rg1-f1 e5-e4 Rf1xf2 e4xf3 Bc6xf3 Rc7xc3 Kb5-b4 Rc3xf3 Rf2xf3 g5-g4 Rf3-d3
10/17 00:00 83k 2,760k +4.56 Kb4-b5 Nd3-f2 Rb6-b8 g5-g4 Rb8-f8+ Kf5-g5 Rg1-e1 e5-e4 f3xe4 f4-f3 Rf8-f5+ Kg5-h4
11/18+ 00:00 180k 1,388k +5.21 Kb4-b5
11/18 00:00 199k 1,425k +5.28 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4-g3 Bc6-e4+ Kf5-g5 Rb6-g6+ Kg5-h4 Rf2-f1 Kh4-h3 Rf1-h1+ Kh3-g2 Rh1xh5 Rc7xc3 Rh5xe5
11/18 00:00 206k 1,470k +5.28 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4-g3 Bc6-e4+ Kf5-g5 Rb6-g6+ Kg5-h4 Rf2-f1 Kh4-h3 Rf1-h1+ Kh3-g2 Rh1xh5 Rc7xc3 Rh5xe5
12/23 00:00 297k 1,855k +5.60 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 Rc7xc3 Bf3xh5 Rc3-b3+ Kb5-c5 Rb3xb6 Kc5xb6 g5-g4 Rf2-c2 g4-g3 Bh5-f3 Kf5-e5
13/23 00:00 426k 2,243k +5.60 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 Rc7xc3 Bf3xh5 Rc3-b3+ Kb5-c5 Rb3xb6 Kc5xb6 g5-g4 Rf2-c2 g4-g3 Bh5-f3 Kf5-e5 Rc2-d2 Ke5-e6
14/26 00:00 721k 2,486k +6.40 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 Rc7xc3 Bf3xh5 Rc3-h3 Bh5-g6+ Kf5-g4 Rf2-g2+ Rh3-g3 Rg2xg3+ f4xg3 Bg6-e4 Kg4-f4 Be4-d5 Kf4-e3 Rb6-f6 g5-g4 Rf6-f7 Ke3-e2
15/27 00:00 1,086k 1,193k +6.16 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 Rc7xc3 Bf3xh5 Rc3-b3+ Kb5-c6 Rb3xb6+ Kc6xb6 g5-g4 Rf2-c2 g4-g3 Bh5-f3 Kf5-e5 Rc2-c5+ Ke5-e6 Kb6-c6 Ke6-f6
16/31 00:03 1,720k 510k +6.96 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 Rc7xc3 Bf3xh5 Rc3-h3 Bh5-g6+ Kf5-g4 Rf2-g2+ Rh3-g3 Rg2xg3+ f4xg3 Bg6-e4 Kg4-f4 Be4-d5 Kf4-e3 Rb6-f6 g5-g4 Rf6-f7 Ke3-e2 Rf7-f4 Ke2-e3 Rf4xg4
17/32 00:06 3,013k 478k +7.45 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 Rc7xc3 Bf3xh5 Rc3-h3 Bh5-g6+ Kf5-g4 Rf2-g2+ Rh3-g3 Rg2xg3+ f4xg3 Bg6-e4 Kg4-f4 Be4-d5 g5-g4 Kb5-c5 Kf4-g5 Bd5-e4 Kg5-h5 Rb6-e6 Kh5-g5 Re6-g6+ Kg5-h4 Rg6-h6+ Kh4-g5 Rh6-g6+
18/32 00:07 5,648k 769k +7.76 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Rc7-f7 Rf3-f1 Kf5-g5 c4-c5 f4-f3 Rb6-b8 h5-h4 c5-c6 h4-h3 Rb8-h8 Kg5-g4 Rh8-g8+ Kg4-f4
19/36 00:07 8,146k 1,062k +7.84 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4xf3 Bc6xf3 Rc7xc3 Rb6-h6 Kf5-g5 Rh6xh5+ Kg5-f6 Bf3-g4 Rc3-g3 Rh5-f5+ Kf6-g6 Rf5xe5 Rg3xg4 Kb5-c4 Kg6-f6 Kc4-d4 Kf6-g6 Re5-b5 f4-f3+ Kd4-e3
20/37 00:08 16,353k 1,886k +8.88 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 Rc7-f7 c4-c5 h5-h4 Bf3xg4+ Kf5xg4 Rb6-g6+ Kg4-f5 Rg6-g1 Kf5-e4 Rg1-h1 Ke4-e3 Rf2-f1 Ke3-e2 c5-c6 Rf7-f5+ Kb5-b6 f4-f3 Rf1-e1+ Ke2-f2
21/37 00:09 22,322k 2,380k +9.08 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Rc7-f7 c4-c5 Kf5-e4 Rf3-f1 f4-f3 Rb6-e6+ Ke4-d5 Re6-d6+ Kd5-e4 c5-c6 Ke4-e3 Rd6-e6+ Ke3-f4 Re6-h6 Kf4-g5 Rh6-h8 Kg5-g4 Kb5-b6 Kg4-g3 Rh8-g8+ Kg3-h2
22/42 00:12 47,351k 3,708k +9.62 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4xf3 Bc6xf3 Rc7xc3 Rb6-h6 h5-h4 Rh6xh4 Kf5-g5 Rh4-h5+ Kg5-f6 Bf3-g4 Rc3-e3 Kb5-c4 Re3-g3 Rh5-f5+ Kf6-g6 Kc4-d5 Rg3xg4 Kd5xe5 Rg4-g3 Rf5xf4 Rg3-e3+ Rf4-e4 Re3-g3 Rf2-f6+ Kg6-g5 Rf6-f8 Kg5-h6
23/43 00:13 49,511k 3,794k +9.62 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4xf3 Bc6xf3 Rc7xc3 Rb6-h6 h5-h4 Rh6xh4 Kf5-g5 Rh4-h5+ Kg5-f6 Bf3-g4 Rc3-g3 Rh5-f5+ Kf6-g6 Rf5xe5 Rg3xg4 Kb5-c5 Kg6-f6 Kc5-d5 Rg4-h4 Kd5-d4 f4-f3+ Re5-e4 Rh4-h3 Re4-e3 Kf6-g6 Re3xf3 Rh3-h1 Rf2-g2+ Kg6-h6 Kd4-e3 Kh6-h5 Ke3-f4
24/46 00:13 54,203k 3,965k +9.62 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4xf3 Bc6xf3 Rc7xc3 Rb6-h6 h5-h4 Rh6xh4 Kf5-g5 Rh4-h5+ Kg5-f6 Bf3-g4 Rc3-g3 Rh5-f5+ Kf6-g6 Rf5xe5 Rg3xg4 Kb5-c5 Kg6-f6 Kc5-d5 Rg4-h4 Kd5-d4 f4-f3+ Re5-e4 Rh4-h3 Re4-e3 Kf6-g5 Re3xf3 Rh3-h1 Rf2-g2+ Kg5-h4 Kd4-e4 Rh1-c1 Ke4-f5 Rc1-c5+ Kf5-g6 Rc5-c1 Rg2-g5
25/48 00:18 93,580k 5,010k +9.66 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4xf3 Bc6xf3 e5-e4 Bf3xe4+ Kf5xe4 Rb6-f6 Rc7xc3 Rf2xf4+ Ke4-e5 Rf6-f5+ Ke5-e6 Rf4-f2 Rc3-c7 Rf5-c5 Rc7-h7 Rf2-a2 Rh7-b7+ Kb5-c6 Rb7-b8 Ra2-a6 Ke6-f7 Ra6-b6 Rb8-d8 Kc6-b7 Kf7-g7 Rc5-c7+ Kg7-g8 Rb6-b1 Rd8-d4 Rb1-g1+ Rd4-g4 Rg1xg4+ h5xg4
26/48 00:24 136,353k 5,660k +10.16 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Rc7-f7 c4-c5 Kf5-e4 Rf3-f1 f4-f3 Rb6-e6+ Ke4-f5 Re6-e3 Kf5-g4 Rf1xf3 Rf7xf3 Re3xf3 Kg4xf3 c5-c6 Kf3-f2 c6-c7 Kf2-g3 c7-c8Q Kg3-f4 Qc8-c4+ Kf4-g5 Qc4-c5+ Kg5-g4 Kb5-c4 h5-h4
27/52 01:16 572,427k 7,458k +12.28 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Rc7-f7 c4-c5 Kf5-g4 Rf3-f1 h5-h4 Rb6-g6+ Kg4-f5 Rg6-g8 Rf7-b7+ Kb5-c6 Rb7-b4 Rf1-h1 f4-f3 Rg8-f8+ Kf5-g4 Rh1-g1+ Kg4-h3 Rf8xf3+ Kh3-h2 Rg1-g5 Rb4-d4 Kc6-b5 Rd4-d8 Rg5-h5 Rd8-b8+ Kb5-c4 Kh2-g2 Rf3-c3 Rb8-c8 Rh5xh4 Rc8-d8 Rh4-h7 Kg2-f2
28/54 01:50 855,110k 7,772k +12.68 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Rc7-f7 c4-c5 Kf5-g4 Rf3-f1 h5-h4 Rb6-g6+ Kg4-f5 Rg6-g8 Rf7-b7+ Kb5-c6 Rb7-b3 Rg8-f8+ Kf5-e5 Rf1xf4 h4-h3 Rf8-f5+ Ke5-e6 Rf5-h5 Rb3-c3 Rf4-e4+ Ke6-f6 Re4-h4 h3-h2 Rh4xh2 Kf6-g6 Rh2-h4 Rc3-c1 Rh5-h8 Kg6-f7 Rh4-h7+ Kf7-e6 Rh7-h1 Rc1-c3 Rh1-e1+ Ke6-f7 Rh8-h2
29/59 02:50 1,328,323k 7,813k +13.20 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Kf5-g4 Rf3-f1 h5-h4 Rb6-b8 Rc7-f7 Rb8-g8+ Kg4-f5 c4-c5 Rf7-b7+ Kb5-c6 Rb7-b3 Rg8-f8+ Kf5-g4 Rf1xf4+ Kg4-g3 Rf4-f1 Kg3-g2 Rf1-f7 Kg2-g3 Rf7-g7+ Kg3-h3 Rf8-f1 Kh3-h2 Rf1-f4 Kh2-h3 Rg7-h7 Kh3-g3 Rf4xh4 Rb3-b2 Rh7-h8 Rb2-e2 Rh4-h3+ Kg3-g4 Rh3-h2 Re2-e7 Rh2-h4+ Kg4-g3 Kc6-b6 Re7-e1 c5-c6
30/59 04:53 2,219,558k 7,569k +15.36 Kb4-b5 Nd3-f2 Rg1-g2 Rc7xc6 Kb5xc6 Nf2-d3 Rg2-g1 g5-g4 Kc6-d5 g4-g3 Rb6-h6 e5-e4 Rh6xh5+ Kf5-g6 Kd5xe4 Nd3-f2+ Ke4xf4 Kg6xh5 Rg1xg3 Kh5-h4 Rg3-g8 Nf2-d3+ Kf4-e4 Nd3-f2+ Ke4-e3 Nf2-h3 Rg8-h8+ Kh4-g3 Rh8xh3+ Kg3xh3 c3-c4 Kh3-h4 Ke3-f4 Kh4-h5 Kf4-e5 Kh5-g6 c4-c5 Kg6-f7 c5-c6 Kf7-e8 Ke5-e6 Ke8-d8 Ke6-d6 Kd8-c8 c6-c7 Kc8-b7 Kd6-d7 Kb7-b6 c7-c8Q Kb6-a7 Qc8-c6 Ka7-b8 Kd7-d6 Kb8-a7
31/59 05:06 2,322,803k 7,571k +16.13 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 h5-h4 c4-c5 Kf5-g4 Rf3-f1 h4-h3 Rb6-g6+ Kg4-f5 Rg6-h6 Rc7-b7+ Kb5-c6 Rb7-b3 Rh6-h4 Kf5-g5 Rf1xf4 h3-h2 Rf4-g4+ Kg5-f5 Rg4-g2 Rb3-b1 Rg2xh2 Kf5-g5 Rh4-h5+ Kg5-g4 Rh2-h1 Rb1-b2 Kc6-c7 Kg4-f3 c5-c6 Kf3-e4 Rh1-f1 Rb2-b3 Rh5-h8 Rb3-b2 Rh8-h4+ Ke4-e3 Rf1-f4 Ke3-d3 Rf4-f3+ Kd3-e2 Rh4-h2+ Ke2xf3 Rh2xb2 Kf3-e4 Rb2-h2 Ke4-f3 Kc7-b6
32/60 05:10 2,354,428k 7,578k +16.13 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 h5-h4 c4-c5 Kf5-g4 Rf3-f1 h4-h3 Rb6-g6+ Kg4-f5 Rg6-h6 Rc7-b7+ Kb5-c6 Rb7-b3 Rh6-h4 Kf5-g5 Rf1xf4 h3-h2 Rf4-g4+ Kg5-f5 Rg4-g2 Rb3-b1 Rg2xh2 Kf5-g5 Rh4-h5+ Kg5-g4 Rh2-h1 Rb1-b2 Kc6-c7 Kg4-f3 c5-c6 Kf3-e4 Rh1-f1 Rb2-b3 Rh5-h8 Rb3-b2 Rh8-h4+ Ke4-e3 Rf1-f4 Rb2-b1 Kc7-d6 Rb1-d1+ Kd6-c5 Rd1-c1+ Kc5-b6 Rc1-b1+ Kb6-c7 Rb1-c1 Kc7-b6
33/63+ 09:38 4,256,388k 7,357k +21.57 Kb4-b5
33/63 09:41 4,280,858k 7,356k +21.57 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 h5-h4 c4-c5 Kf5-g4 Rf3-f1 h4-h3 Rb6-g6+ Kg4-f5 Rg6-h6 Rc7-b7+ Kb5-c6 Rb7-b3 Rh6-h4 Kf5-g5 Rf1xf4 h3-h2 Rf4-g4+ Kg5-f5 Rg4-g2 Rb3-b1 Rg2xh2 Kf5-g5 Rh2-h1 Rb1-b2 Rh4-h2 Rb2-b4 Rh2-g2+ Kg5-f5 Rh1-f1+ Kf5-e5 Rg2-e2+ Ke5-d4 Rf1-f4+ Kd4-c3 Rf4xb4 Kc3xb4 Re2-e4+ Kb4-c3 Re4-e3+ Kc3-d4 Re3-e1 Kd4-c3 Re1-e4 Kc3-d2 Re4-h4 Kd2-e3 Rh4-h3+ Ke3-f2 Rh3-h8 Kf2-g1 Kc6-b7 Kg1-g2 c5-c6
33/65 09:43 4,292,775k 7,357k +21.57 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 h5-h4 c4-c5 Kf5-g4 Rf3-f1 h4-h3 Rb6-g6+ Kg4-f5 Rg6-h6 Rc7-b7+ Kb5-c6 Rb7-b3 Rh6-h4 Kf5-g5 Rf1xf4 h3-h2 Rf4-g4+ Kg5-f5 Rg4-g2 Rb3-b1 Rg2xh2 Kf5-f6 Rh2-f2+ Kf6-e5 Rf2-f4 Ke5-e6 Rf4-e4+ Ke6-f7 Rh4-f4+ Kf7-g6 Rf4-g4+ Kg6-h6 Kc6-d6 Rb1-a1 Rg4-h4+ Kh6-g7 c5-c6 Ra1-a8 Re4-g4+ Kg7-f6 Rg4-f4+ Kf6-g7 Rh4-g4+ Kg7-h7 Kd6-c7 Ra8-d8 Kc7xd8
34/67 13:50 5,990,088k 7,216k +21.57 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 Kf5-g5 Bc6-e4 Rc7-g7 Rb6-e6 g4-g3 Rf2-f1 g3-g2 Re6xe5+ Kg5-h4 Rf1-g1 Kh4-g3 Re5xh5 Kg3-f2 Rg1xg2+ Rg7xg2 c3-c4 Kf2-e3 c4-c5 Rg2-b2+ Kb5-c6 Rb2-b8 Kc6-c7 Rb8-b5 Rh5-f5 Rb5-a5 c5-c6 Ra5-a3 Kc7-d6 Ra3-a6 Rf5-d5 Ke3-f2 Kd6-d7 Ra6-a7+ c6-c7 Kf2-e1 Rd5-h5 Ke1-d2 Kd7-d6 Ra7xc7 Kd6xc7 Kd2-c3 Rh5-c5+ Kc3-b3 Kc7-d6 Kb3-b2 Rc5-f5 Kb2-b3 Rf5xf4 Kb3-c3 Rf4-g4 Kc3-d4 Be4-g6+
35/67- 14:33 6,265,670k 7,173k +16.68 Kb4-b5 Nd3-f2
35/70+ 20:32 9,031,371k 7,326k +23.89 Kb4-b5
35/70 21:25 9,365,999k 7,287k +31.11 Kb4-b5 Nd3-f2 Rg1-g2 g5-g4 Rg2xf2 g4xf3 Bc6xf3 e5-e4 Bf3xh5 f4-f3 Bh5xf3 e4xf3 Rf2xf3+ Kf5-e4 Rb6-f6 Rc7-b7+ Kb5-c6 Rb7-a7 Rf6-f4+ Ke4-e5 Rf4-f5+ Ke5-e4 c3-c4 Ra7-a1 Rf5-f4+ Ke4-e5 c4-c5 Ra1-h1 Kc6-b5 Rh1-b1+ Rf4-b4 Rb1-h1 Rf3-e3+ Ke5-f5 Re3-e4 Rh1-h8 Re4-h4 Rh8-b8+ Kb5-c6 Rb8-d8 Rb4-f4+ Kf5-e6 Rf4-e4+ Ke6-f7 Kc6-b7 Rd8-d5 Kb7-b6 Rd5-d1 Rh4-f4+ Kf7-g7 Rf4-f3 Kg7-g6 Kb6-c6 Rd1-h1 Re4-g4+
35/70+ 23:30 10,321,246k 7,315k +M249 Kb4-b5
35/70- 25:15 10,955,634k 7,228k +M250 Kb4-b5 Nd3-f2
36/71 33:10 14,142,694k 7,105k +M39 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 Rc7-c8 c4-c5 h5-h4 Rf3-f1 Kf5-e5 Rb6-b7 h4-h3 Rb7-e7+ Ke5-f5 Re7-f7+ Kf5-e6 Rf7xf4 Ke6-d5 Rf1-d1+ Kd5-e5 Rf4-h4 Rc8-b8+ Kb5-c4 Rb8-a8 Rh4-h5+ Ke5-f4 Rh5xh3 Ra8-a4+ Kc4-b5 Ra4-a8 c5-c6 Ra8-b8+ Kb5-c5 Kf4-g4 Rd1-d3 Kg4-f5 Rd3-d4 Rb8-c8 Rd4-c4 Kf5-g5 Rc4-b4 Kg5-f6 Rb4-f4+ Kf6-e5 Rh3-h4 Rc8-a8 c6-c7 Ra8-c8 Kc5-b6 Rc8-a8 Rf4-d4
37/75 38:36 16,455,757k 7,103k +M35 Kb4-b5 Nd3-f2 Rg1-g2 e5-e4 Rg2xf2 e4xf3 Bc6xf3 g5-g4 c3-c4 g4xf3 Rf2xf3 h5-h4 c4-c5 Kf5-g4 Rf3-f1 h4-h3 Rb6-g6+ Kg4-f5 Rg6-h6 Rc7-b7+ Kb5-c6 Rb7-b3 Rh6-h4 Kf5-e5 Rh4xf4 Rb3-g3 Rf4-h4 Rg3-b3 Rf1-e1+ Ke5-f6 Re1-h1 Kf6-e5 Rh1xh3 Rb3-b8 Rh3-e3+ Ke5-f6 Re3-e1 Kf6-g5 Re1-e4 Rb8-c8+ Kc6-d6 Rc8-d8+ Kd6-e6 Rd8-e8+ Ke6-d7 Re8xe4 Rh4xe4 Kg5-f5 c5-c6 Kf5xe4 c6-c7 Ke4-d3 c7-c8Q Kd3-e4 Kd7-d6 Ke4-e3 Kd6-c5 Ke3-f2 Kc5-d4 Kf2-f3 Qc8-f5+ Kf3-g3 Kd4-e3
38/75 1:30:02 37,408,346k 6,925k +M28 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1-e3 Rg5-g4 Ne3xg4 Rh4xg4 Ke4-e3 c3-c4 f4-f3 Kc6-d5 f3-f2 Rg4-e4+ Ke3-f3 Re4-e8 f2-f1Q Re8-f8+ Kf3-e2 Rf8xf1 Ke2xf1 c4-c5 Kf1-e2 c5-c6 Ke2-e3 c6-c7 Ke3-f4 c7-c8Q Kf4-f3 Qc8-f5+ Kf3-g2 Kd5-e4 Kg2-g3 Ke4-e3 Kg3-g2 Qf5-g5+ Kg2-h1 Ke3-f2 Kh1-h2 Qg5-h5+
39/75 1:35:22 39,414,325k 6,888k +M27 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-d3 Re5xe2 Kd3xe2 Rh4xf4 Ke2-e3 Rf4-h4 Ke3-f3 Kd6-e5 Kf3-e3 Rh4-d4 Ke3-f3 Rd4-d3+ Kf3-e2 Ke5-e4 Ke2-f2 Ke4-f4 Kf2-e2 Rd3-d7 Ke2-f2 Rd7-d2+ Kf2-e1 Kf4-e3 Ke1-f1 Ke3-f3 Kf1-g1 Rd2-a2 Kg1-h1 Kf3-g3 Kh1-g1 Ra2-a1+

After some backward analysis I improved it to mate in 26

FEN: 8/2r5/1RB5/4pkpp/1K3p2/2Pn1P2/8/6R1 w - - 0 1

Slow64-avx2 [001]:
2/2 00:00 42,069k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6
3/3 00:00 877 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6
4/5 00:00 2k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6
5/7 00:00 2k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1
6/9 00:00 3k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+
7/13 00:00 4k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3
8/17 00:00 6k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6
9/19 00:00 8k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6
10/21 00:00 10k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+
11/23 00:00 13k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2
12/27 00:00 17k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5
13/29 00:00 20k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4
14/31 00:00 24k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3
15/31 00:00 27k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4
16/33 00:00 32k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5
17/33 00:00 37k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5
18/35 00:00 41k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5
19/37 00:00 45k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+
20/41 00:00 51k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+
21/43 00:00 63k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3
22/45 00:00 69k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2
23/47 00:00 75k 0 +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3
24/49 00:00 176k 8,816k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1
25/49 00:00 233k 7,770k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
26/51 00:00 294k 7,351k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
27/51 00:00 340k 6,805k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
28/51 00:00 478k 5,972k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
29/51 00:00 624k 5,668k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
30/51 00:00 790k 5,644k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
31/53 00:00 1,029k 5,715k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
32/55 00:00 1,331k 5,786k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
33/55 00:00 1,766k 5,885k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
34/55 00:00 2,493k 5,935k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
35/55 00:01 8,827k 6,260k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
36/55 00:01 8,867k 6,244k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
37/55 00:01 9,391k 6,179k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
38/55 00:03 18,883k 5,901k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
39/55 00:04 27,822k 5,725k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
40/55 00:12 73,573k 5,761k +M26 Kb4-b5 Nd3-f2 Rg1-f1 Rc7xc6 Rb6xc6 Nf2-d3 Rc6-h6 h5-h4 Rf1-g1 e5-e4 f3xe4+ Kf5xe4 Rg1xg5 h4-h3 Rh6xh3 Nd3-f2 Rh3-h4 Nf2-d1 Kb5-c6 Nd1xc3 Kc6-d6 Nc3-e2 Rg5-e5+ Ke4-f3 Re5xe2 Kf3xe2 Rh4xf4 Ke2-e3 Kd6-e5 Ke3-d3 Rf4-e4 Kd3-c3 Re4-d4 Kc3-b3 Ke5-d5 Kb3-c3 Kd5-c5 Kc3-b3 Rd4-d3+ Kb3-c2 Kc5-c4 Kc2-b2 Rd3-d2+ Kb2-c1 Kc4-c3 Kc1-b1 Rd2-h2 Kb1-a1 Kc3-b3 Ka1-b1 Rh2-h1+
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Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

Next position

6Q1/6r1/3r1ppk/7p/2P5/q3PP2/P2BBP2/3R1K2 w - - 0 1 bm Qh8+ dm 23
After some backward analysis

Slow64-avx2 [001]:

49/51 00:53 303,853k 5,631k +M23 Qg8-h8+ Rg7-h7 Qh8-f8+ Rh7-g7 Bd2-e1 Rd6-d3 Qf8-h8+ Rg7-h7 Rd1xd3 Qa3-e7 Qh8-d8 Qe7xd8 Rd3xd8 Rh7-c7 Be1-c3 Kh6-g7 Rd8-d6 Kg7-f7 Bc3xf6 h5-h4 Be2-d3 h4-h3 Bf6-d4 h3-h2 Kf1-g2 Kf7-e7 c4-c5 Rc7-d7 Bd4-f6+ Ke7-f7 Rd6xd7+ Kf7xf6 c5-c6 h2-h1Q+ Kg2xh1 Kf6-e6 f3-f4 Ke6-f6 c6-c7 g6-g5 c7-c8Q g5xf4 Qc8-d8+ Kf6-e6 Qd8-e7+
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Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

position number 20

FEN: 5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p3B2/3K4/6R1 w - - 1 1 Be2 dm 23

FEN: 5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p3B2/3K4/6R1 w - - 1 1

Slow64-avx2 [001]:
2/1 00:00 1k 0 +6.64 Bf3-e2 Ne7-f5 e4xf5 e6xf5 Be2xa6
3/3 00:00 3k 0 +6.88 Bf3-e2 Ne7-f5 Rg1-c1
4/5 00:00 5k 0 +6.64 Bf3-e2 Ne7-f5 e4xf5 e6xf5 Be2xa6
4/5 00:00 10k 0 +6.72 Bf3-d1 Kc6-b5 Bd1-e2+ Kb5-b4 Bf8xe7
5/8 00:00 15k 0 +6.68 Bf3-d1 Kc6-b5 Bd1-e2+ Kb5-a4 Bf8xe7 b3-b2
6/9 00:00 31k 0 +7.16 Bf3-d1 Ne7-g8 Bf8-d6 Ng8-f6 Bd6xe5 Nf6xe4+ Kd2-e3 Ne4xc5 Rg1xg6
6/9+ 00:00 33k 0 +7.17 Bf3-e2
6/9 00:00 36k 0 +7.40 Bf3-e2 Ne7-f5 e4xf5 e6xf5 Kd2-c3 f5-f4 Kc3xb3
7/12 00:00 71k 7,050k +7.88 Bf3-e2 Ne7-c8 Kd2-c3 b3-b2 Kc3-c2 Ne5-d7 Kc2xb2 Nc8-a7 Rg1xg6
8/12 00:00 96k 9,601k +8.08 Bf3-e2 g6-g5 h4xg5 Ne7-g8 Be2xh5 Ne5-c4+ Kd2-c3 Nc4xa5 g5-g6
9/16 00:00 144k 7,207k +8.52 Bf3-e2 g6-g5 Bf8xe7 g5xh4 Be7xh4 Ne5-d7 Be2xa6 Nd7xc5 Kd2-c3 Nc5xe4+ Kc3xb3 Ne4-c5+ Kb3-b4
10/16 00:00 286k 7,143k +8.84 Bf3-e2 Ne7-f5 e4xf5 g6xf5 Kd2-c3 Ne5-d7 Be2xh5 Nd7xc5 Bh5-e8+ Nc5-d7 Kc3xb3
11/17 00:00 601k 6,673k +9.04 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Bf8-g7 Nf6xe4+ Kc3xb3 Ne5-g4 Be2xg4 Ne4xc5+ Kb3-c4 Nc5-e4 Bg4xe6
12/22 00:00 908k 6,982k +9.44 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xd6 c5xd6 Kc6xd6 Be2xa6 Ne5-c6 Rg1xg6 Nc6xa5+ Kb3-c3 Na5-b7 Ba6xb7 Kd6-d7 Bb7-e4 Kd7-d6
13/22 00:00 944k 6,741k +9.28 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xd6 c5xd6 Kc6xd6 Be2xa6 Ne5-c6 Rg1xg6 Nc6xa5+ Kb3-c3 Na5-b7 Ba6xb7 Kd6-d7 Rg6-g5
14/26 00:00 1,165k 7,280k +9.64 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d4 Be2xa6 Ne5-c6 Rg5xg6 Nc6xa5+ Kb3-a4 e6-e5 Ka4xa5 e5-e4 Rg6-h6 e4-e3 Rh6xh5
15/26 00:00 2,477k 7,505k +10.28 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Be2xa6 Ne5-c6 Rg1xg6 Nc6xa5+ Kb3-a4 Na5-c6 Rg6xe6 Nc6-b4 Re6-h6 Nb4xa6 Rh6xa6 Kc5-d5 Ra6-h6
16/27 00:00 3,571k 7,598k +10.44 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d6 Be2xa6 Ne5-f3 Rg5xg6 Nf3xh4 Rg6-h6 Nh4-f3 Rh6xh5 e6-e5 Kb3-a4 e5-e4
17/29 00:00 4,974k 7,652k +10.72 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d6 Kb3-a4 Ne5-d7 Be2xa6 Nd7-c5+ Ka4-b5 Nc5-e4 Rg5xg6 Ne4-c3+ Kb5-c4 Nc3-d5 Rg6-g5 Nd5-e3+ Kc4-b5 Ne3-f5 Kb5-b6
18/36 00:01 9,660k 7,918k +11.04 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d4 Kb3-a4 Ne5-c6 Rg5xg6 Nc6xa5 Ka4xa5 e6-e5 Ka5xa6 e5-e4 Ka6-b5 Kd4-c3 Rg6-d6 Kc3-c2 Be2xh5 e4-e3 Bh5-d1+ Kc2-c3
19/36 00:03 24,986k 7,712k +11.36 Bf3-e2 Kc6-d7 Bf8xe7 Kd7xe7 Kd2-c3 Ne5-c6 Kc3xb3 Nc6-d4+ Kb3-c4 Nd4-c6 Kc4-c3 Ke7-f6 Be2xa6 Nc6xa5 Kc3-b4 Na5-c6+ Kb4-b5 Nc6-d4+ Kb5-b6 Kf6-e5 Rg1xg6 Ke5xe4 Rg6-h6 Ke4-f4 Rh6xh5
20/36 00:06 51,952k 7,573k +12.40 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d6 Kb3-a4 Ne5-d7 Rg5xg6 Nd7-c5+ Ka4-b4 Nc5-d7 Be2xa6 Nd7-e5 Rg6-g5 Ne5-c6+ Kb4-a4 e6-e5 Rg5xh5 Nc6-d4 Ba6-c4 Nd4-c6 Ka4-b5 Nc6-b8 Rh5-h7 Nb8-d7 a5-a6
21/39 00:07 54,507k 7,570k +12.44 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d6 Kb3-a4 Ne5-d7 Rg5xg6 Nd7-c5+ Ka4-b4 Nc5-d7 Be2xa6 Nd7-e5 Rg6-g5 Ne5-c6+ Kb4-a4 e6-e5 Rg5-g6+ Kd6-c7 Ba6-b5 Nc6-a7 Rg6-e6 e5-e4 Re6xe4 Na7-c8 Re4-e5 Nc8-d6 Re5xh5
22/42 00:07 56,308k 7,578k +12.44 Bf3-e2 Ne7-g8 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Bf8-d6 Ne4xc5+ Bd6xc5 Kc6xc5 Rg1-g5 Kc5-d6 Kb3-a4 Ne5-d7 Rg5xg6 Nd7-c5+ Ka4-b4 Nc5-d7 Be2xa6 Nd7-e5 Rg6-g5 Ne5-c6+ Kb4-a4 Nc6-d4 Rg5xh5 Nd4-f3 Ba6-c4 Nf3-d2 Ka4-b5 e6-e5 Rh5-h6+ Kd6-d7 a5-a6 Nd2-b1
23/47 00:27 215,981k 7,929k +12.88 Bf3-e2 Ne7-c8 Kd2-c3 Kc6-b7 Bf8-d6 Nc8xd6 c5xd6 Kb7-c6 Be2xa6 Kc6xd6 Kc3xb3 Ne5-c6 Kb3-a4 Kd6-e5 Rg1xg6 Nc6-a7 Ba6-c4 Ke5xe4 Rg6xe6+ Ke4-f4 Re6-a6 Na7-c8 Ra6-h6 Nc8-a7 Rh6xh5 Kf4-e3 a5-a6 Ke3-d4 Bc4-f7
24/47 00:39 321,187k 8,084k +14.84 Bf3-e2 Ne7-c8 Be2xa6 Nc8-a7 Kd2-c3 Ne5-d7 Bf8-d6 Nd7-f6 Rg1xg6 Nf6xe4+ Kc3xb3 Na7-b5 Ba6xb5+ Kc6xb5 a5-a6 Kb5xa6 Rg6xe6 Ne4xc5+ Bd6xc5+ Ka6-b7 Bc5-e3 Kb7-c8 Re6-h6 Kc8-c7 Rh6xh5 Kc7-d7 Rh5-c5 Kd7-e6 h4-h5 Ke6-f7 h5-h6 Kf7-g8 Rc5-c7
25/47 01:01 514,887k 8,413k +16.64 Bf3-e2 Ne7-c8 Be2xa6 Nc8-a7 Kd2-c3 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 Na7-c6 Rg6xe6 Nc6xa5 Re6-h6 b3-b2 Rh6xh5+ Kc5-b6 Kc3xb2 Kb6xa6 Rh5xa5+ Ka6xa5 h4-h5 Ka5-b6 h5-h6 Kb6-c5 h6-h7 Kc5-d4 h7-h8Q+ Kd4xe4 Kb2-c3 Ke4-d5 Kc3-d3 Kd5-e6 Kd3-d4 Ke6-e7 Qh8-e5+ Ke7-f7 Kd4-e4 Kf7-g6 Qe5-f5+
26/52 01:58 1,000,588k 8,471k +17.52 Bf3-e2 Ne7-g8 Bf8-d6 Ne5-d7 Kd2-c3 Ng8-f6 Kc3xb3 Nf6xe4 Be2-f3 Nd7-f6 Rg1xg6 Kc6-b5 Bf3-e2+ Kb5-c6 Be2xa6 Nf6-d5 Rg6xe6 Ne4-d2+ Kb3-b2 Nd2-f3 Re6-h6 Nd5-b4 Bd6-g3+ Kc6-d5 Ba6-b7+ Kd5xc5 Bb7xf3 Kc5-d4 a5-a6 Nb4xa6 Rh6xa6 Kd4-c4 Bf3xh5 Kc4-d3 Bh5-g6+ Kd3-e3 h4-h5
27/53 03:04 1,572,356k 8,518k +22.12 Bf3-e2 Ne7-g8 Bf8-d6 Ne5-d7 Kd2-c3 Ng8-f6 Kc3xb3 Nf6-e8 Be2xa6 Ne8xd6 c5xd6 Nd7-c5+ Kb3-c4 Nc5xe4 Ba6-b5+ Kc6xd6 Rg1xg6 Kd6-e7 Kc4-b4 Ne4-f6 Rg6-g5 Nf6-e4 Rg5-g8 Ne4-f6 Rg8-g7+ Ke7-d6 a5-a6 Nf6-d5+ Kb4-a5 Kd6-e5 a6-a7 Ke5-d4 a7-a8Q Nd5-f4 Qa8-f3 Nf4-d5 Qf3xh5 Nd5-f4 Rg7-d7+ Kd4-e3 Qh5-e5+
28/56- 03:20 1,702,858k 8,504k +16.99 Bf3-e2 Ne7-g8
28/56 06:27 3,134,527k 8,083k +28.20 Bf3-e2 Kc6-d7 Bf8xe7 Kd7xe7 Kd2-c3 Ne5-d7 Kc3xb3 Nd7xc5+ Kb3-b4 Nc5-b7 Be2xa6 Nb7-d6 Ba6-b5 Nd6-c8 Rg1xg6 Ke7-d6 a5-a6 Nc8-e7 a6-a7 Ne7xg6 a7-a8Q Kd6-e7 Qa8-e8+ Ke7-f6 Qe8-d8+ Kf6-g7 Kb4-c5 Kg7-h6 Bb5-e8 Ng6-h8 Qd8-g5+ Kh6-h7 Qg5xh5+ Kh7-g7 Qh5-e5+ Kg7-g8 Qe5xe6+ Kg8-h7 Qe6-e5 Nh8-g6 Be8xg6+ Kh7xg6 Qe5-g5+ Kg6-f7 Qg5-h5+
29/56+ 07:27 3,533,348k 7,904k +M86 Bf3-e2
29/56- 07:37 3,604,941k 7,887k +M250 Bf3-e2 Ne7-g8
30/58 11:05 5,093,884k 7,654k +25.52 Bf3-e2 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xc5 Be2-f3+ Kc6-b5 Rg1xg6 b3-b2 Kd2-c2 Nc5-b3 Kc2xb2 Nb3-d4 Bf3xh5 Kb5-c4 Rg6xg8 Nd4-f5 Bh5-e2+ Kc4-d4 Rg8-g4+ Kd4-e3 Be2xa6 Ke3-f3 Rg4-g6 Nf5-d4 Ba6-b7+ Kf3-f4 Kb2-c3 Nd4-b5+ Kc3-c4 Nb5-a7 Rg6xe6 Kf4-g4 Re6-f6 Kg4xh4 e5-e6 Kh4-g5 e6-e7 Kg5xf6 e7-e8Q Kf6-g5 Qe8-e3+ Kg5-g6 Bb7-e4+ Kg6-h5 Qe3xa7
31/58+ 11:08 5,111,964k 7,651k +M78 Bf3-e2
31/58- 11:08 5,113,947k 7,650k +M250 Bf3-e2 Ne7-g8
32/65 12:14 5,586,661k 7,605k +M30 Bf3-e2 Ne7-g8 Bf8-d6 Ne5-d7 Kd2-c3 Ng8-f6 Kc3xb3 Nf6-e8 Rg1xg6 Ne8xd6 c5xd6 Kc6xd6 Be2xa6 Nd7-c5+ Kb3-c4 Nc5xa6 Rg6-g5 Na6-b8 Rg5xh5 Nb8-c6 a5-a6 Nc6-a7 Rh5-b5 Kd6-c6 Rb5-b8 Kc6-d6 Rb8-b7 Na7-c8 Kc4-b5 Kd6-e5 Rb7-b8 Nc8-a7+ Kb5-b6 Ke5-d6 Kb6xa7 Kd6-c7 Rb8-g8 e6-e5 Rg8-g5 Kc7-c6 Rg5xe5 Kc6-d6 Re5-a5 Kd6-c7 h4-h5 Kc7-d6 Ka7-b7 Kd6-e7 a6-a7 Ke7-d6 a7-a8Q Kd6-e6 Qa8-e8+ Ke6-f6 Ra5-f5+ Kf6-g7 Qe8-f8+ Kg7-h7 Rf5-f7+
33/67 12:21 5,632,449k 7,599k +M29 Bf3-e2 Ne7-g8 Bf8-d6 Ne5-d7 Kd2-c3 Ng8-f6 Kc3xb3 Nf6-e8 Rg1xg6 Ne8xd6 c5xd6 Kc6xd6 Be2xa6 Nd7-c5+ Kb3-c4 Nc5xa6 Rg6-g5 Na6-b8 Rg5xh5 Nb8-c6 a5-a6 Nc6-a7 Rh5-b5 Kd6-c6 Rb5-b8 Kc6-d6 Rb8-b7 Na7-c8 Kc4-b5 Kd6-e5 Rb7-b8 Nc8-a7+ Kb5-b6 Ke5-d6 Kb6xa7 Kd6-c7 Rb8-g8 Kc7-c6 Rg8-c8+ Kc6-d6 Ka7-b7 Kd6-e5 a6-a7 Ke5xe4 a7-a8Q Ke4-e3 Qa8-a3+ Ke3-d4 Qa3-f3 Kd4-e5 Rc8-c4 Ke5-d6 Qf3-f8+ Kd6-e5 Qf8-f4+ Ke5-d5 Qf4-d4+
34/67 16:10 7,179,358k 7,397k +M27 Bf3-e2 Ne7-c8 Be2xa6 Nc8-a7 Kd2-c3 Ne5-d7 Bf8-d6 Nd7-f6 Rg1xg6 Nf6xe4+ Kc3xb3 Kc6-d5 Ba6-b7+ Kd5-d4 Rg6xe6 Ne4xc5+ Bd6xc5+ Kd4xc5 Bb7-a6 Kc5-d4 Ba6-c4 Kd4-c5 Re6-e7 Na7-c6 Re7-c7 Kc5-d6 Rc7xc6+ Kd6xc6 Kb3-b4 Kc6-d6 a5-a6 Kd6-c6 Bc4-d3 Kc6-b6 Bd3-b5 Kb6-a7 Kb4-a5 Ka7-b8 Ka5-b6 Kb8-c8 a6-a7 Kc8-d8 a7-a8Q+ Kd8-e7 Bb5-c4 Ke7-f6 Qa8-d5 Kf6-g6 Qd5-f7+ Kg6-h6 Qf7-f8+ Kh6-g6 Bc4-d3+
35/67 21:26 9,350,225k 7,269k +M25 Bf3-e2 Ne7-c8 Be2xa6 Nc8-a7 Kd2-c3 Ne5-d7 Bf8-d6 Nd7-f6 Rg1xg6 Nf6xe4+ Kc3xb3 Kc6-d5 Ba6-b7+ Kd5-d4 Rg6xe6 Ne4xc5+ Bd6xc5+ Kd4xc5 Bb7-a6 Kc5-d4 Ba6-c4 Kd4-c5 Re6-e7 Na7-c6 Re7-c7 Kc5-d6 Rc7xc6+ Kd6xc6 Kb3-b4 Kc6-d6 a5-a6 Kd6-c6 Bc4-b5+ Kc6-b6 Kb4-c4 Kb6-c7 Kc4-c5 Kc7-d8 a6-a7 Kd8-e7 Kc5-d5 Ke7-f6 a7-a8Q Kf6-f5 Qa8-f8+ Kf5-g4 Qf8-f2 Kg4-h3 Bb5-d7+
36/67 22:50 9,924,809k 7,241k +M25 Bf3-e2 Kc6-d7 Bf8xe7 Kd7xe7 Kd2-c3 Ne5-c6 Rg1xg6 Nc6xa5 Be2xa6 b3-b2 Kc3xb2 Na5-c6 Rg6-h6 Nc6-d4 Rh6xh5 e6-e5 Kb2-c3 Ke7-f8 Rh5xe5 Nd4-c6 Re5-f5+ Kf8-g7 Ba6-c4 Kg7-g6 h4-h5+ Kg6-g7 Rf5-f7+ Kg7-h8 Bc4-d5 Nc6-a7 Kc3-b4 Na7-c8 Rf7-f8+ Kh8-g7 Rf8xc8 Kg7-f6 c5-c6 Kf6-e5 Rc8-f8 Ke5-d6 Rf8-f5 Kd6-e7 Rf5-f7+ Ke7-d8 h5-h6 Kd8-c8 h6-h7 Kc8-b8 h7-h8Q+
37/67 28:41 12,374,128k 7,190k +M28 Bf3-e2 Kc6-d7 Bf8xe7 Kd7xe7 Rg1-f1 Ne5-c6 Be2xa6 Nc6xa5 Kd2-c3 b3-b2 Kc3xb2 Na5-c6 Kb2-b3 Nc6-a7 Rf1-d1 Ke7-f6 Rd1-d7 Na7-c6 Rd7-d6 Nc6-e7 Ba6-c4 Kf6-g7 Rd6xe6 Kg7-f7 c5-c6 Ne7-c8 Re6-d6+ Kf7-e8 Rd6xg6 Nc8-e7 Rg6-g8+ Ne7xg8 Bc4xg8 Ke8-e7 Bg8-c4 Ke7-d6 Bc4-b5 Kd6-c7 Kb3-c4 Kc7-c8 e4-e5 Kc8-d8 Kc4-c5 Kd8-c7 e5-e6 Kc7-d8 Kc5-d6 Kd8-c8 e6-e7 Kc8-b8 e7-e8Q+ Kb8-a7 Qe8-c8 Ka7-b6 Qc8-a6+
38/67 49:21 20,848,804k 7,040k +M24 Bf3-e2 Kc6-d7 Kd2-c3 Ne7-c6 Rg1-d1+ Kd7-e8 Bf8-d6 Ne5-d7 Be2xa6 Nc6-a7 Kc3xb3 Ke8-f7 Rd1-f1+ Kf7-g7 Kb3-b4 Nd7-f6 Ba6-b5 Nf6-g4 Bb5-e8 Ng4-h6 Bd6-e5+ Kg7-g8 Be8-d7 g6-g5 Be5-b8 Kg8-h7 Bb8xa7 Kh7-g6 c5-c6 Nh6-g8 c6-c7 Ng8-e7 Bd7-e8+ Kg6-h6 Rf1-f6+ Kh6-h7 Rf6-f7+ Kh7-g6 Rf7xe7+ Kg6-f6 c7-c8Q Kf6xe7 Qc8-d7+ Ke7-f6 Ba7-d4+ e6-e5 Qd7-f7+
39/74 1:59:55 50,596,481k 7,032k +M23 Bf3-e2 Kc6-d7 Bf8xe7 Kd7xe7 Rg1-f1 Ne5-c6 Be2xa6 Nc6xa5 Kd2-c3 Na5-c6 Kc3xb3 Nc6-a5+ Kb3-c3 Na5-c6 Ba6-b5 Nc6-a7 Kc3-b4 Na7-c8 Rf1-d1 g6-g5 h4xg5 Ke7-f7 c5-c6 Kf7-g6 Rd1-d8 Nc8-e7 c6-c7 Kg6xg5 Rd8-e8 Kg5-f6 Re8xe7 Kf6xe7 c7-c8Q h5-h4 Qc8-h8 Ke7-f7 Bb5-e8+ Kf7-e7 Qh8-g7+ Ke7xe8 Kb4-c5 Ke8-d8 Kc5-d6 h4-h3 Qg7-f8+
40/74 1:59:55 50,596,959k 7,032k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
41/74 1:59:55 50,597,592k 7,032k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
42/74 1:59:55 50,598,027k 7,032k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
43/74 1:59:55 50,600,932k 7,032k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
44/74 1:59:57 50,607,940k 7,032k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
45/74 1:59:57 50,610,981k 7,032k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
46/74 1:59:59 50,621,251k 7,031k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
47/74 2:00:06 50,669,374k 7,031k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
48/74 2:01:20 51,236,957k 7,038k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
49/74 2:01:48 51,415,269k 7,035k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+
50/74 2:04:29 52,505,039k 7,030k +M23 Bf3-e2 Ne7-c8 Kd2-c3 Nc8-a7 Be2xa6 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kc3xb2 Na7-c6 Rg6xe6 Nc6xa5 Re6-e5+ Kc5-b6 Re5xh5 Na5-c6 Rh5-h6 Kb6-c5 Rh6xc6+ Kc5xc6 h4-h5 Kc6-b6 h5-h6 Kb6xa6 h6-h7 Ka6-b7 h7-h8Q Kb7-c7 Qh8-d4 Kc7-c6 e4-e5 Kc6-b5 e5-e6 Kb5-a5 e6-e7 Ka5-a6 e7-e8Q Ka6-b7 Qe8-d7+ Kb7-b8 Qd4-h8+

7R/2k1p2P/r2rP3/8/3p1R2/8/2P2p2/2K5 w - - 0 1 bm Rc8 dm 26
r7/4pk2/PP1r4/2R2P2/8/1KP5/8/R7 w - - 0 1 bm Rb5 dm 14
4r1k1/r7/2P1n1P1/1P1B1R2/P2b4/K7/3B4/7R w - - 0 1 bm b6 dm 13
8/6R1/3P4/4Q1p1/2p1P3/3rkP1P/6PK/4q3 w - - 0 1 bm Qc5+ dm 24
r7/5pkP/1n3Np1/3P2P1/2n1PK2/1R6/p7/2R5 w - - 0 1 bm Ra1 dm 18
8/4n3/2p5/1k6/p1p1B2R/8/PB2n3/1K6 w - - 0 1 bm Be5 dm 22
1r2k3/2qb1p2/p3pBr1/4P1Pp/2P5/3Q4/1P1RBPP1/1K6 w - - 0 1 bm Bxh5 dm 20
8/3b4/kp4r1/3P4/p1P1p2R/4N3/1R5K/8 w - - 0 1 bm Rh7 dm 20
4r3/2P1rk2/4p1p1/2K1Qp1p/3P3P/2P2P2/6P1/8 w - - 0 1 bm d5 dm 23
8/8/2n5/7P/3K4/k1pB4/3b4/1R6 w - - 0 1 bm Kd5 dm 25
2r5/p4k2/6p1/1KP3Pp/1PR4P/4R3/8/6r1 w - - 0 1 bm c6 dm 23
2B5/8/3p1n2/5K2/2P4k/8/2R5/b7 w - - 0 1 bm Rc1 dm 24
8/1R6/3pk3/p7/8/R7/P7/1KB2q2 w - - 0 1 bm Re3+ dm 38
8/4kp1p/6p1/6P1/5R1P/2B4r/2K5/8 w - - 0 1 bm Kb3 dm 34
r3n3/P4r1p/3R2nk/2B1p3/2P1PpBP/5P2/8/R6K w - - 0 1 bm Rc6 dm 20
2n5/2r1b3/2k5/P7/1p6/1K1QB3/1P6/8 w - - 7 1 bm Ka4 dm 24
4r3/1n3k2/5B2/5K2/4R3/8/1P5P/8 w - - 0 1 bm Rxe8 dm 21
8/2r5/1RB5/4pkpp/1K3p2/2Pn1P2/8/6R1 w - - 0 1 bm Kb5 dm 26
6Q1/6r1/3r1ppk/7p/2P5/q3PP2/P2BBP2/3R1K2 w - - 0 1 bm Qh8+ dm 23
5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p3B2/3K4/6R1 w - - 1 1 Be2 dm 23
Top
Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

After making Be2 and letting slowchess to continue to calculate I get a better score and it seems Be2 mates in at most 22 moves

FEN: 5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p6/3KB3/6R1 b - - 2 1

Slow64-avx2 [001]:
2/1 00:00 48,359,441k 0 -M21 Ne7-c8 Be2xa6 Nc8-a7
3/3 00:00 1k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3
4/3 00:00 2k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3
5/4 00:00 3k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2
6/6 00:00 3k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2
7/8 00:00 4k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-b5 Rg1xg6
8/10 00:00 6k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-b5 Rg1xg6
9/12 00:00 11k 0 -17.04 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-b5 Rg1xg6 Ng8-e7 Bd6xe7 b2-b1Q+ Kc2xb1
10/12- 00:00 11k 0 -M22 Ne7-g8
10/17+ 00:00 32k 0 -M250 Ne7-g8
11/21 00:00 102k 10,180k -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 b2-b1Q+ Kc2xb1 Ng8-h6 Kb1-b2 g6-g5 Rg1xg5 Nh6-f7 Bf3xh5 Nf7xd6 c5xd6 Kc6xd6 Kb2-b3
12/23 00:00 217k 7,247k -21.96 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-d7 Kc2xb2 e6-e5 Rg1xg6 Ng8-h6 Bf3-e2 Kd7-c6 Rg6xh6 Kc6-d7 Be2xa6 Kd7-e8 Ba6-b5+ Ke8-f7 Bd6xe5
13/23- 00:00 218k 7,257k -M22 Ne7-g8
13/23+ 00:00 292k 7,303k -M250 Ne7-g8
14/29 00:00 1,138k 8,130k -M23 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 e6-e5 Rg1xg6 b3-b2 Bd6xe5+ Kc6-d7 Be5xb2 Ng8-e7 Rg6-g7 Kd7-c8 Rg7xe7 Kc8-d8 Re7-e6 Kd8-d7 Re6-g6 Kd7-e8 Rg6-g8+ Ke8-e7 Rg8-g6
15/30 00:00 1,352k 7,955k -M23 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xe5 Bd6xe5 Ng8-e7 Be2xa6 Ne7-f5 Rg1xg6 Nf5xh4 Rg6xe6+ Kc6-d5 c5-c6 Kd5xe6 c6-c7 Ke6xe5 c7-c8Q b3-b2 Qc8-c7+ Ke5-e6 Ba6-c4+ Ke6-f6 Qc7-f7+ Kf6-g5 Bc4-d3
16/37 00:00 3,218k 7,848k -M26 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xe5 Bd6xe5 Ng8-e7 Be2xa6 Ne7-f5 Rg1xg6 Nf5xh4 Rg6xe6+ Kc6-d5 c5-c6 Kd5xe6 c6-c7 Ke6xe5 c7-c8Q b3-b2 Qc8-c7+ Ke5-e6 Ba6-c4+ Ke6-f6 Qc7-f7+ Kf6-g5 Bc4-d3 Kg5-g4 Qf7-e6+
17/37 00:00 3,918k 7,837k -M26 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xe5 Bd6xe5 Ng8-e7 Be2xa6 Ne7-f5 Rg1xg6 Nf5xh4 Rg6xe6+ Kc6-d5 c5-c6 Kd5xe6 c6-c7 Ke6xe5 c7-c8Q b3-b2 Qc8-c7+ Ke5-e6 Ba6-c4+ Ke6-f6 Qc7-f7+ Kf6-g5 Bc4-d3 Kg5-g4 Qf7-e6+ Kg4-g5 Qe6-e5+ Kg5-g4 Bd3-e2+
18/40 00:01 10,984k 7,846k -M51 Ne7-g8 Bf8-d6 Ne5-d7 Rg1-a1 Ng8-f6 Ra1-b1 Nd7xc5 Bd6xc5 Nf6xe4+ Kd2-e3 Ne4xc5 Be2-c4 Nc5-b7 Bc4xb3 Nb7xa5 Bb3xe6 Kc6-c5 Be6-f7 Na5-c6 Rb1-c1+ Kc5-b6 Bf7xg6 Nc6-e7 Bg6-e4 a6-a5 Rc1-b1+ Kb6-c5 Rb1-b7 Ne7-g8 Be4-d3 a5-a4 Rb7-b5+ Kc5-c6 Rb5-a5 Kc6-c7 Ra5xa4
19/40 00:01 11,074k 7,854k -M25 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-c4 Kc7-b7 Bc4-a6+ Kb7-c7 Ba6-d3
20/40 00:01 11,356k 7,832k -M51 Ne7-g8 Bf8-d6 Ne5-d7 Rg1-a1 Ng8-f6 Ra1-b1 Nd7xc5 Bd6xc5 Nf6xe4+ Kd2-e3 Ne4xc5 Be2-c4 Nc5-b7 Bc4xb3 Nb7xa5 Bb3xe6 Kc6-c5 Be6-f7 Na5-c6 Rb1-c1+ Kc5-b6 Bf7xg6 Nc6-e7 Bg6-e4 a6-a5 Rc1-b1+ Kb6-c5 Rb1-b7 Ne7-g8 Be4-d3 a5-a4 Rb7-b5+ Kc5-c6 Rb5-a5 Kc6-c7 Ra5xa4 Ng8-e7 Ra4-a7+ Kc7-d8 Bd3-e4
21/47 00:02 15,240k 7,545k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 b3-b2 Rc1-c8 b2-b1Q Bd3xb1 Kd6-d7 a6-a7 Kd7xc8 e4-e5 Nf6-d7 a7-a8Q+ Kc8-c7 Qa8-a5+ Kc7-c8 Qa5-a6+ Kc8-c7 Qa6xe6 Kc7-d8 Bb1xg6 Kd8-c7 Qe6-d6+ Kc7-b7 Bg6-e4+ Kb7-c8 Be4-f5 Kc8-b7 Bf5xd7 Kb7-a7 Qd6-c6 Ka7-b8 Qc6-b6+ Kb8-a8 Bd7-c6+
22/47 00:02 19,268k 7,411k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c7 Rb3-b8 Kc7-c6 Rb8xa8 Kc6-b6 Ra8-g8 Kb6xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6
23/47 00:02 19,308k 7,398k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c7 Rb3-b8 Kc7-c6 Rb8xa8 Kc6-b6 Ra8-g8 Kb6xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
24/47 00:02 19,789k 7,384k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c6 Rb3-b8 Kc6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
25/47 00:03 22,434k 7,284k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c6 Rb3-b8 Kc6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
26/47 00:04 28,889k 7,186k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c5 Rb3-b8 Kc5-c6 Rb8xa8 Kc6-b6 Ra8-g8 Kb6xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
27/47 00:24 165,355k 6,673k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 b3-b2 Ba6-d3 Kc6xc5 Rg1-g5+ Kc5-c6 Rg5xg6 Ng8-e7 Rg6xe6+ Kc6-d7 Re6xe7+ Kd7xe7 Kd2-c2 b2-b1Q+ Kc2xb1 Ke7-d8 Kb1-b2 Kd8-c8 a5-a6 Kc8-b8 Bd3-c4 Kb8-c7 e4-e5 Kc7-c6 e5-e6 Kc6-d6 a6-a7 Kd6-e5 a7-a8Q Ke5-f4 e6-e7 Kf4-g4 e7-e8Q Kg4-g3 Qe8xh5 Kg3-f2 Qh5-f3+
28/49 00:56 365,129k 6,491k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kd2-c2 Ng8-e7 Rg6xe6 b2-b1Q+ Kc2xb1 Ne7-c6 Re6xc6+ Kc5xc6 Kb1-b2 Kc6-c5 Kb2-b3 Kc5-d6 Ba6-c4 Kd6-c5 a5-a6 Kc5-c6 Kb3-b4 Kc6-d6 a6-a7 Kd6-e5 a7-a8Q Ke5-f4 Qa8-a3 Kf4-e5 Qa3-g3+ Ke5-d4 Qg3-c3+ Kd4xe4 Qc3-g3 Ke4-f5 Bc4-d5 Kf5-f6 Qg3-g5+
29/49 00:56 366,968k 6,488k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kd2-c2 Ng8-e7 Rg6xe6 b2-b1Q+ Kc2xb1 Ne7-c6 Re6xc6+ Kc5xc6 Kb1-b2 Kc6-c5 Kb2-b3 Kc5-d6 Ba6-c4 Kd6-c5 a5-a6 Kc5-c6 Kb3-b4 Kc6-d6 a6-a7 Kd6-e5 a7-a8Q Ke5-f4 Qa8-a3 Kf4-e5 Qa3-g3+ Ke5-d4 Qg3-c3+ Kd4xe4 Qc3-g3 Ke4-f5 Bc4-d5 Kf5-f6 Qg3-g5+
30/53 01:19 513,400k 6,451k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
31/53 01:27 562,986k 6,447k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
32/53 01:32 597,737k 6,451k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
33/53 01:34 609,574k 6,459k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
34/53 01:51 732,703k 6,543k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-c4 Kc7-b7 Kc3-b4 Kb7-c7 Kb4-c5 Kc7-b7 Rg6-g7+ Kb7-b8 Bc4-e6 Kb8-a8 Kc5-b6 Ka8-b8 Rg7-g8+
35/53 02:16 910,469k 6,647k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-c4 Kc7-b7 Kc3-b4 Kb7-c7 Kb4-c5 Kc7-b7 Rg6-g7+ Kb7-b8 Bc4-e6 Kb8-a8 Kc5-b6 Ka8-b8 Rg7-g8+
36/53 04:19 1,727,878k 6,656k -M20 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kd2-c2 Ng8-e7 Rg6xe6 b2-b1Q+ Kc2xb1 Ne7-c6 Re6xc6+ Kc5xc6 Kb1-b2 Kc6-c5 Kb2-c3 Kc5-d6 Kc3-d4 Kd6-e6 Ba6-b5 Ke6-d6 a5-a6 Kd6-c7 Kd4-c5 Kc7-c8 Kc5-d6 Kc8-b8 Kd6-c6 Kb8-a7 Kc6-c7 Ka7-a8 Kc7-b6 Ka8-b8 a6-a7+ Kb8-a8 Bb5-c6+
36/53+ 04:19 1,727,879k 6,656k -M21 Ne7-c8
36/53 04:25 1,766,939k 6,656k -M21 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Na7-c6 Kd2-c3 e6-e5 Rb3-b6 Nc6-d4 Ba6-c4 Nd4-c6 Rb6xc6+ Kc5xc6 a5-a6 Kc6-b6 Kc3-b4 Kb6-c6 Bc4-b5+ Kc6-b6 Kb4-c4 Kb6-c7 Kc4-c5 Kc7-b8 Kc5-b6 Kb8-c8 a6-a7 Kc8-d8 a7-a8Q+ Kd8-e7 Qa8-e8+ Ke7-f6 Bb5-c4 Kf6-g7 Qe8-g8+ Kg7-f6 Qg8-f8+
37/55 05:11 2,099,348k 6,731k -M21 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Na7-c6 Kd2-c3 Kc5-d6 Rb3-b6 Kd6-c7 Rb6xc6+ Kc7xc6 Ba6-c4 Kc6-d6 e4-e5+ Kd6-c5 a5-a6 Kc5-b6 Bc4xe6 Kb6xa6 Be6-h3 Ka6-a5 Kc3-c4 g6-g5 h4xg5 Ka5-b6 e5-e6 Kb6-a7 e6-e7 Ka7-b7 e7-e8Q Kb7-b6 Qe8-b5+ Kb6-a7 Bh3-c8 h5-h4 Qb5-b7+
38/58 08:26 3,405,249k 6,725k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Kd2-c3 Na7-c6 e4-e5 Nc6xe5 Rb6-b5+ Kc5-d6 Ba6-b7 Ne5-f7 a5-a6 Kd6-e7 a6-a7 Nf7-d6 Rb5-b6 Nd6-f5 a7-a8Q Ke7-f7 Qa8-h8 g6-g5 h4xg5 h5-h4 Bb7-e4 Nf5-d6 Qh8-f6+ Kf7-g8 Rb6-b8+ Nd6-e8 Rb8xe8+
38/58+ 08:31 3,440,864k 6,724k -M21 Kc6xc5
38/58+ 11:48 4,636,330k 6,544k -M21 b3-b2
38/58+ 12:21 4,838,525k 6,528k -M21 Kc6-d7
38/58 19:05 7,511,055k 6,556k -M21 Kc6-d7 Kd2-c3 Kd7-e8 Bf8xe7 Ke8xe7 Kc3xb3 Ke7-f8 Be2xa6 Ne5-c6 Rg1xg6 Kf8-f7 Rg6-g5 Nc6xa5+ Kb3-a4 Na5-c6 Ba6-b5 Nc6-a7 c5-c6 e6-e5 Rg5xh5 Kf7-g7 Rh5xe5 Kg7-f6 Re5-e8 Na7xc6 Bb5xc6 Kf6-g6 Re8-g8+ Kg6-f7 Rg8-g5 Kf7-f6 e4-e5+ Kf6-e6 h4-h5 Ke6-f7 h5-h6 Kf7-e7 h6-h7 Ke7-e6 h7-h8Q Ke6-e7 Qh8-e8+
39/58 19:06 7,519,773k 6,557k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
40/58 19:07 7,520,332k 6,557k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
41/58 19:11 7,549,847k 6,558k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
Top
Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

After longer analysis Be2 is mate in at most 21 moves
Slowchess finish the search and does not want to make more iterations.

FEN: 5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p6/3KB3/6R1 b - - 2 1

Slow64-avx2 [001]:
2/1 00:00 48,359,441k 0 -M21 Ne7-c8 Be2xa6 Nc8-a7
3/3 00:00 1k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3
4/3 00:00 2k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3
5/4 00:00 3k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2
6/6 00:00 3k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2
7/8 00:00 4k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-b5 Rg1xg6
8/10 00:00 6k 0 -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-b5 Rg1xg6
9/12 00:00 11k 0 -17.04 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-b5 Rg1xg6 Ng8-e7 Bd6xe7 b2-b1Q+ Kc2xb1
10/12- 00:00 11k 0 -M22 Ne7-g8
10/17+ 00:00 32k 0 -M250 Ne7-g8
11/21 00:00 102k 10,180k -M22 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 b2-b1Q+ Kc2xb1 Ng8-h6 Kb1-b2 g6-g5 Rg1xg5 Nh6-f7 Bf3xh5 Nf7xd6 c5xd6 Kc6xd6 Kb2-b3
12/23 00:00 217k 7,247k -21.96 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 b3-b2 Kd2-c2 Kc6-d7 Kc2xb2 e6-e5 Rg1xg6 Ng8-h6 Bf3-e2 Kd7-c6 Rg6xh6 Kc6-d7 Be2xa6 Kd7-e8 Ba6-b5+ Ke8-f7 Bd6xe5
13/23- 00:00 218k 7,257k -M22 Ne7-g8
13/23+ 00:00 292k 7,303k -M250 Ne7-g8
14/29 00:00 1,138k 8,130k -M23 Ne7-g8 Bf8-d6 Ne5-f3+ Be2xf3 e6-e5 Rg1xg6 b3-b2 Bd6xe5+ Kc6-d7 Be5xb2 Ng8-e7 Rg6-g7 Kd7-c8 Rg7xe7 Kc8-d8 Re7-e6 Kd8-d7 Re6-g6 Kd7-e8 Rg6-g8+ Ke8-e7 Rg8-g6
15/30 00:00 1,352k 7,955k -M23 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xe5 Bd6xe5 Ng8-e7 Be2xa6 Ne7-f5 Rg1xg6 Nf5xh4 Rg6xe6+ Kc6-d5 c5-c6 Kd5xe6 c6-c7 Ke6xe5 c7-c8Q b3-b2 Qc8-c7+ Ke5-e6 Ba6-c4+ Ke6-f6 Qc7-f7+ Kf6-g5 Bc4-d3
16/37 00:00 3,218k 7,848k -M26 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xe5 Bd6xe5 Ng8-e7 Be2xa6 Ne7-f5 Rg1xg6 Nf5xh4 Rg6xe6+ Kc6-d5 c5-c6 Kd5xe6 c6-c7 Ke6xe5 c7-c8Q b3-b2 Qc8-c7+ Ke5-e6 Ba6-c4+ Ke6-f6 Qc7-f7+ Kf6-g5 Bc4-d3 Kg5-g4 Qf7-e6+
17/37 00:00 3,918k 7,837k -M26 Ne7-g8 Bf8-d6 Ne5-d7 e4-e5 Nd7xe5 Bd6xe5 Ng8-e7 Be2xa6 Ne7-f5 Rg1xg6 Nf5xh4 Rg6xe6+ Kc6-d5 c5-c6 Kd5xe6 c6-c7 Ke6xe5 c7-c8Q b3-b2 Qc8-c7+ Ke5-e6 Ba6-c4+ Ke6-f6 Qc7-f7+ Kf6-g5 Bc4-d3 Kg5-g4 Qf7-e6+ Kg4-g5 Qe6-e5+ Kg5-g4 Bd3-e2+
18/40 00:01 10,984k 7,846k -M51 Ne7-g8 Bf8-d6 Ne5-d7 Rg1-a1 Ng8-f6 Ra1-b1 Nd7xc5 Bd6xc5 Nf6xe4+ Kd2-e3 Ne4xc5 Be2-c4 Nc5-b7 Bc4xb3 Nb7xa5 Bb3xe6 Kc6-c5 Be6-f7 Na5-c6 Rb1-c1+ Kc5-b6 Bf7xg6 Nc6-e7 Bg6-e4 a6-a5 Rc1-b1+ Kb6-c5 Rb1-b7 Ne7-g8 Be4-d3 a5-a4 Rb7-b5+ Kc5-c6 Rb5-a5 Kc6-c7 Ra5xa4
19/40 00:01 11,074k 7,854k -M25 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-c4 Kc7-b7 Bc4-a6+ Kb7-c7 Ba6-d3
20/40 00:01 11,356k 7,832k -M51 Ne7-g8 Bf8-d6 Ne5-d7 Rg1-a1 Ng8-f6 Ra1-b1 Nd7xc5 Bd6xc5 Nf6xe4+ Kd2-e3 Ne4xc5 Be2-c4 Nc5-b7 Bc4xb3 Nb7xa5 Bb3xe6 Kc6-c5 Be6-f7 Na5-c6 Rb1-c1+ Kc5-b6 Bf7xg6 Nc6-e7 Bg6-e4 a6-a5 Rc1-b1+ Kb6-c5 Rb1-b7 Ne7-g8 Be4-d3 a5-a4 Rb7-b5+ Kc5-c6 Rb5-a5 Kc6-c7 Ra5xa4 Ng8-e7 Ra4-a7+ Kc7-d8 Bd3-e4
21/47 00:02 15,240k 7,545k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 b3-b2 Rc1-c8 b2-b1Q Bd3xb1 Kd6-d7 a6-a7 Kd7xc8 e4-e5 Nf6-d7 a7-a8Q+ Kc8-c7 Qa8-a5+ Kc7-c8 Qa5-a6+ Kc8-c7 Qa6xe6 Kc7-d8 Bb1xg6 Kd8-c7 Qe6-d6+ Kc7-b7 Bg6-e4+ Kb7-c8 Be4-f5 Kc8-b7 Bf5xd7 Kb7-a7 Qd6-c6 Ka7-b8 Qc6-b6+ Kb8-a8 Bd7-c6+
22/47 00:02 19,268k 7,411k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c7 Rb3-b8 Kc7-c6 Rb8xa8 Kc6-b6 Ra8-g8 Kb6xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6
23/47 00:02 19,308k 7,398k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c7 Rb3-b8 Kc7-c6 Rb8xa8 Kc6-b6 Ra8-g8 Kb6xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
24/47 00:02 19,789k 7,384k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c6 Rb3-b8 Kc6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
25/47 00:03 22,434k 7,284k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c6 Rb3-b8 Kc6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
26/47 00:04 28,889k 7,186k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Ng8-f6 Ba6-d3 Nd7xc5 Bd6xc5 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 Kd6-c5 Rb3-b8 Kc5-c6 Rb8xa8 Kc6-b6 Ra8-g8 Kb6xa7 Rg8xg6 Ka7-b6 Rg6xe6+ Kb6-a7 Kd2-c3 Ka7-b7 Kc3-b4 Kb7-c7 Bd3-c4 Kc7-b7 Kb4-c5 Kb7-c7 Bc4-b5 Kc7-b7 Re6-e7+ Kb7-b8 Kc5-b6 Kb8-c8 Re7-e8+
27/47 00:24 165,355k 6,673k -M22 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 b3-b2 Ba6-d3 Kc6xc5 Rg1-g5+ Kc5-c6 Rg5xg6 Ng8-e7 Rg6xe6+ Kc6-d7 Re6xe7+ Kd7xe7 Kd2-c2 b2-b1Q+ Kc2xb1 Ke7-d8 Kb1-b2 Kd8-c8 a5-a6 Kc8-b8 Bd3-c4 Kb8-c7 e4-e5 Kc7-c6 e5-e6 Kc6-d6 a6-a7 Kd6-e5 a7-a8Q Ke5-f4 e6-e7 Kf4-g4 e7-e8Q Kg4-g3 Qe8xh5 Kg3-f2 Qh5-f3+
28/49 00:56 365,129k 6,491k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kd2-c2 Ng8-e7 Rg6xe6 b2-b1Q+ Kc2xb1 Ne7-c6 Re6xc6+ Kc5xc6 Kb1-b2 Kc6-c5 Kb2-b3 Kc5-d6 Ba6-c4 Kd6-c5 a5-a6 Kc5-c6 Kb3-b4 Kc6-d6 a6-a7 Kd6-e5 a7-a8Q Ke5-f4 Qa8-a3 Kf4-e5 Qa3-g3+ Ke5-d4 Qg3-c3+ Kd4xe4 Qc3-g3 Ke4-f5 Bc4-d5 Kf5-f6 Qg3-g5+
29/49 00:56 366,968k 6,488k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kd2-c2 Ng8-e7 Rg6xe6 b2-b1Q+ Kc2xb1 Ne7-c6 Re6xc6+ Kc5xc6 Kb1-b2 Kc6-c5 Kb2-b3 Kc5-d6 Ba6-c4 Kd6-c5 a5-a6 Kc5-c6 Kb3-b4 Kc6-d6 a6-a7 Kd6-e5 a7-a8Q Ke5-f4 Qa8-a3 Kf4-e5 Qa3-g3+ Ke5-d4 Qg3-c3+ Kd4xe4 Qc3-g3 Ke4-f5 Bc4-d5 Kf5-f6 Qg3-g5+
30/53 01:19 513,400k 6,451k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
31/53 01:27 562,986k 6,447k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
32/53 01:32 597,737k 6,451k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
33/53 01:34 609,574k 6,459k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-b5 Kc7-b7 Rg6-g7+ Kb7-c8 Kc3-b3 Kc8-d8 Kb3-c4 Kd8-c8 Kc4-c5 Kc8-d8 Kc5-b6 Kd8-c8 Rg7-g8+
34/53 01:51 732,703k 6,543k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-c4 Kc7-b7 Kc3-b4 Kb7-c7 Kb4-c5 Kc7-b7 Rg6-g7+ Kb7-b8 Bc4-e6 Kb8-a8 Kc5-b6 Ka8-b8 Rg7-g8+
35/53 02:16 910,469k 6,647k -M21 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Ng8-f6 Ba6-d3 Kc6xc5 Rg1-c1+ Kc5-d6 a5-a6 Nf6-d7 a6-a7 Nd7-b6 Rc1-b1 Nb6-a8 Rb1xb3 e6-e5 Rb3-b8 Kd6-c7 Rb8xa8 Kc7-b7 Ra8-g8 Kb7xa7 Rg8xg6 Ka7-b7 Kd2-c3 Kb7-c7 Bd3-c4 Kc7-b7 Kc3-b4 Kb7-c7 Kb4-c5 Kc7-b7 Rg6-g7+ Kb7-b8 Bc4-e6 Kb8-a8 Kc5-b6 Ka8-b8 Rg7-g8+
36/53 04:19 1,727,878k 6,656k -M20 Ne7-g8 Bf8-d6 Ne5-d7 Be2xa6 Nd7xc5 Bd6xc5 Kc6xc5 Rg1xg6 b3-b2 Kd2-c2 Ng8-e7 Rg6xe6 b2-b1Q+ Kc2xb1 Ne7-c6 Re6xc6+ Kc5xc6 Kb1-b2 Kc6-c5 Kb2-c3 Kc5-d6 Kc3-d4 Kd6-e6 Ba6-b5 Ke6-d6 a5-a6 Kd6-c7 Kd4-c5 Kc7-c8 Kc5-d6 Kc8-b8 Kd6-c6 Kb8-a7 Kc6-c7 Ka7-a8 Kc7-b6 Ka8-b8 a6-a7+ Kb8-a8 Bb5-c6+
36/53+ 04:19 1,727,879k 6,656k -M21 Ne7-c8
36/53 04:25 1,766,939k 6,656k -M21 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Na7-c6 Kd2-c3 e6-e5 Rb3-b6 Nc6-d4 Ba6-c4 Nd4-c6 Rb6xc6+ Kc5xc6 a5-a6 Kc6-b6 Kc3-b4 Kb6-c6 Bc4-b5+ Kc6-b6 Kb4-c4 Kb6-c7 Kc4-c5 Kc7-b8 Kc5-b6 Kb8-c8 a6-a7 Kc8-d8 a7-a8Q+ Kd8-e7 Qa8-e8+ Ke7-f6 Bb5-c4 Kf6-g7 Qe8-g8+ Kg7-f6 Qg8-f8+
37/55 05:11 2,099,348k 6,731k -M21 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Na7-c6 Kd2-c3 Kc5-d6 Rb3-b6 Kd6-c7 Rb6xc6+ Kc7xc6 Ba6-c4 Kc6-d6 e4-e5+ Kd6-c5 a5-a6 Kc5-b6 Bc4xe6 Kb6xa6 Be6-h3 Ka6-a5 Kc3-c4 g6-g5 h4xg5 Ka5-b6 e5-e6 Kb6-a7 e6-e7 Ka7-b7 e7-e8Q Kb7-b6 Qe8-b5+ Kb6-a7 Bh3-c8 h5-h4 Qb5-b7+
38/58 08:26 3,405,249k 6,725k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Kd2-c3 Na7-c6 e4-e5 Nc6xe5 Rb6-b5+ Kc5-d6 Ba6-b7 Ne5-f7 a5-a6 Kd6-e7 a6-a7 Nf7-d6 Rb5-b6 Nd6-f5 a7-a8Q Ke7-f7 Qa8-h8 g6-g5 h4xg5 h5-h4 Bb7-e4 Nf5-d6 Qh8-f6+ Kf7-g8 Rb6-b8+ Nd6-e8 Rb8xe8+
38/58+ 08:31 3,440,864k 6,724k -M21 Kc6xc5
38/58+ 11:48 4,636,330k 6,544k -M21 b3-b2
38/58+ 12:21 4,838,525k 6,528k -M21 Kc6-d7
38/58 19:05 7,511,055k 6,556k -M21 Kc6-d7 Kd2-c3 Kd7-e8 Bf8xe7 Ke8xe7 Kc3xb3 Ke7-f8 Be2xa6 Ne5-c6 Rg1xg6 Kf8-f7 Rg6-g5 Nc6xa5+ Kb3-a4 Na5-c6 Ba6-b5 Nc6-a7 c5-c6 e6-e5 Rg5xh5 Kf7-g7 Rh5xe5 Kg7-f6 Re5-e8 Na7xc6 Bb5xc6 Kf6-g6 Re8-g8+ Kg6-f7 Rg8-g5 Kf7-f6 e4-e5+ Kf6-e6 h4-h5 Ke6-f7 h5-h6 Kf7-e7 h6-h7 Ke7-e6 h7-h8Q Ke6-e7 Qh8-e8+
39/58 19:06 7,519,773k 6,557k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
40/58 19:07 7,520,332k 6,557k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
41/58 19:11 7,549,847k 6,558k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
42/58 29:21 11,336,184k 6,437k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
43/58 29:21 11,337,823k 6,437k -M21 Kc6-d7 Kd2-c3 Ne5-c6 Bf8xe7 Kd7xe7 Be2xa6 Nc6xa5 Rg1xg6 Na5-c6 Kc3xb3 Ke7-f7 Rg6-h6 Kf7-g7 Ba6-b5 Nc6-a7 Rh6xe6 Na7xb5 Kb3-c4 Nb5-a3+ Kc4-d3 Kg7-f8 Re6-b6 Kf8-e7 Rb6-b3 Na3-b5 Rb3xb5 Ke7-d7 Kd3-d4 Kd7-c6 Kd4-c4 Kc6-c7 Kc4-d5 Kc7-d7 c5-c6+ Kd7-c7 Kd5-c5 Kc7-d8 Kc5-d6 Kd8-e8 Rb5-f5 Ke8-d8 Rf5-f8+
44/65 43:00 17,188,542k 6,661k -M20 Kc6-d7 Kd2-c3 Ne5-c6 Be2xa6 Nc6xa5 Ba6-b5+ Ne7-c6 Rg1xg6 Kd7-c8 Bb5xc6 b3-b2 Kc3xb2 Na5xc6 Rg6xe6 Nc6-d8 Re6-b6 Kc8-d7 e4-e5 Kd7-e8 Rb6-b8 Ke8-d7 Rb8xd8+ Kd7xd8 e5-e6 Kd8-e8 Bf8-d6 Ke8-d8 c5-c6 Kd8-e8 e6-e7 Ke8-f7 c6-c7 Kf7-e8 c7-c8Q+ Ke8-f7 e7-e8Q+ Kf7-g7 Qc8-f5 Kg7-h6 Qe8-f8+
45/65 1:06:07 26,773,509k 6,749k -M19 Kc6-d7 Kd2-c3 Ne5-c6 Be2xa6 Nc6xa5 Ba6-b5+ Ne7-c6 Rg1xg6 Kd7-c8 Bb5xc6 b3-b2 Kc3xb2 Na5xc6 Rg6xe6 Nc6-d8 Re6-e7 Nd8-b7 Re7xb7 Kc8xb7 e4-e5 Kb7-c7 e5-e6 Kc7-c6 Bf8-d6 Kc6-d5 e6-e7 Kd5-e4 e7-e8Q+ Ke4-d4 Qe8xh5 Kd4-e3 Qh5-f5 Ke3-d2 Qf5-f3 Kd2-e1 Bd6-e5 Ke1-d2 Be5-c3+
45/65+ 1:06:07 26,773,510k 6,749k -M20 Ne7-c8
45/65 1:06:26 26,906,958k 6,749k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Rb6xe6 Kc5-d4 Re6xg6 Kd4-c5 Kd2-e3 Na7-c6 Rg6xc6+ Kc5xc6 Ke3-d4 Kc6-d6 Ba6-b5 Kd6-c7 Kd4-e5 Kc7-c8 Ke5-d6 Kc8-b8 e4-e5 Kb8-a7 e5-e6 Ka7-b8 e6-e7 Kb8-a8 e7-e8Q+ Ka8-b7 Bb5-c6+ Kb7-a6 Qe8-a8+
46/65 1:15:09 30,751,829k 6,819k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Rb6xe6 Kc5-d4 Re6xg6 Kd4-c5 Kd2-e3 Na7-c6 Rg6xc6+ Kc5xc6 Ke3-d4 Kc6-d6 Ba6-b5 Kd6-c7 Kd4-e5 Kc7-c8 Ke5-d6 Kc8-b8 e4-e5 Kb8-a7 e5-e6 Ka7-b8 e6-e7 Kb8-a8 e7-e8Q+ Ka8-b7 Bb5-c6+ Kb7-a6 Qe8-a8+
47/65 1:16:52 31,482,671k 6,825k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Rb6xe6 Kc5-d4 Re6xg6 Kd4-c5 Kd2-e3 Na7-c6 Rg6xc6+ Kc5xc6 Ke3-d4 Kc6-d6 Ba6-b5 Kd6-c7 Kd4-e5 Kc7-c8 Ke5-d6 Kc8-b8 e4-e5 Kb8-a7 e5-e6 Ka7-b8 e6-e7 Kb8-a8 e7-e8Q+ Ka8-b7 Bb5-c6+ Kb7-a6 Qe8-a8+
48/66 1:25:40 35,577,102k 6,921k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Rb6xe6 Kc5-d4 Re6xg6 Kd4-c5 Kd2-e3 Na7-c6 Rg6xc6+ Kc5xc6 Ke3-d4 Kc6-d6 Ba6-b5 Kd6-c7 Kd4-e5 Kc7-c8 Ke5-d6 Kc8-b8 e4-e5 Kb8-a7 e5-e6 Ka7-b8 e6-e7 Kb8-a8 e7-e8Q+ Ka8-b7 Bb5-c6+ Kb7-a6 Qe8-a8+
49/66 1:26:21 35,890,898k 6,926k -M20 Ne7-c8 Be2xa6 Nc8-a7 Rg1-b1 Ne5-d7 Bf8-d6 Nd7xc5 Bd6xc5 Kc6xc5 Rb1xb3 Kc5-d6 Rb3-b6+ Kd6-c5 Rb6xe6 Kc5-d4 Re6xg6 Kd4-c5 Kd2-e3 Na7-c6 Rg6xc6+ Kc5xc6 Ke3-d4 Kc6-d6 Ba6-b5 Kd6-c7 Kd4-e5 Kc7-c8 Ke5-d6 Kc8-b8 e4-e5 Kb8-a7 e5-e6 Ka7-b8 e6-e7 Kb8-a8 e7-e8Q+ Ka8-b7 Bb5-c6+ Kb7-a6 Qe8-a8+
Top
Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

8/8/1R6/1p2P3/2k3KP/6P1/8/5r2 w - - 3 1 bm h5 dm 25

FEN: 8/8/1R6/1p2P3/2k3KP/6P1/8/5r2 w - - 3 1

Slow64-avx2 [001]:
2/1 00:00 71 0 +7.04 h4-h5 b5-b4
3/3 00:00 311 0 +7.00 h4-h5 b5-b4 e5-e6
3/3 00:00 501 0 +7.52 e5-e6 b5-b4 e6-e7
4/5+ 00:00 668 0 +8.89 e5-e6
4/5- 00:00 733 0 +6.72 e5-e6 b5-b4
4/5 00:00 924 0 +7.08 h4-h5 b5-b4 e5-e6 b4-b3
5/7 00:00 2k 0 +8.20 h4-h5 b5-b4 e5-e6 Rf1-e1 Kg4-f5 Re1-f1+ Kf5-g6
6/8- 00:00 2k 0 +7.29 h4-h5 b5-b4
6/8 00:00 4k 0 +7.76 h4-h5 b5-b4 e5-e6 b4-b3 Kg4-g5 Rf1-e1 g3-g4
7/10 00:00 6k 0 +8.60 h4-h5 Rf1-e1 Kg4-f5 Kc4-c5 Rb6-b8 Re1-f1+ Kf5-g5 b5-b4
8/13 00:00 21k 2,126k +8.20 h4-h5 Kc4-c5 Rb6-b8 Rf1-h1 e5-e6 Kc5-d6 e6-e7 Kd6xe7 Rb8xb5
8/13+ 00:00 24k 2,421k +8.21 e5-e6
8/13 00:00 35k 1,734k +9.20 e5-e6 b5-b4 h4-h5 Rf1-h1 e6-e7 Rh1-e1 Rb6-b7 b4-b3 Kg4-g5
9/13 00:00 75k 2,514k +8.60 e5-e6 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-b8 Kc6-d6 Rb8xb5 Kd6xe6 Rb5-b4
10/18 00:00 135k 3,381k +9.48 e5-e6 Rf1-e1 Kg4-f5 b5-b4 h4-h5 Re1-f1+ Kf5-g5 Rf1-e1 h5-h6 Re1-e3 g3-g4 b4-b3 h6-h7
11/21 00:00 307k 5,111k +9.64 e5-e6 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-b8 Kc6-d6 Rb8xb5 Kd6xe6 Rb5-b4 Ke6-e5 Rb4-f4
12/21 00:00 387k 4,841k +9.20 e5-e6 Kc4-c5 Rb6-b7 Rf1-e1 Kg4-f5 Re1-f1+ Kf5-g5 Rf1-e1 h4-h5 Re1xe6 h5-h6 Re6-e5+ Kg5-f6 Re5-h5 Kf6-g6
13/21 00:00 584k 5,839k +9.28 e5-e6 Kc4-c5 Rb6-b8 Kc5-d6 Rb8xb5 Kd6xe6 Kg4-g5 Rf1-g1 g3-g4 Ke6-f7 h4-h5 Kf7-g8 Rb5-b4 Kg8-h8 Rb4-b7
13/21+ 00:00 691k 6,281k +9.29 h4-h5
13/21 00:00 849k 6,065k +9.52 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h2 g3-g4 b5-b4
14/25 00:00 1,171k 6,889k +9.92 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8xg3 h5-h6 b5-b4 h6-h7 Rg3-h3 e6-e7 Kc6-d7 Rf7-g7 b4-b3 e7-e8Q+ Kd7xe8 Rg7-g8+ Ke8-f7 h7-h8Q Rh3xh8 Rg8xh8
15/27 00:00 1,435k 6,832k +9.86 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8xg3 h5-h6 b5-b4 h6-h7 Rg3-h3 e6-e7 Kc6-d7 Rf7-g7 Kd7-e8 Rg7-g8+ Ke8xe7 h7-h8Q Rh3xh8 Rg8xh8 Ke7-d6 Rh8-b8 Kd6-c5 Rb8-b7 Kc5-c4
16/31 00:00 4,634k 8,582k +10.84 h4-h5 Rf1-e1 Kg4-f5 Re1-f1+ Kf5-g5 Rf1-e1 h5-h6 Re1xe5+ Kg5-g6 Re5-e8 h6-h7 b5-b4 g3-g4 b4-b3 g4-g5 Re8-h8 Kg6-h6 Rh8xh7+ Kh6xh7 Kc4-c3 Kh7-h8 b3-b2 Rb6xb2 Kc3xb2 g5-g6
17/33 00:00 6,099k 8,969k +10.96 h4-h5 Rf1-e1 Kg4-f5 Re1-f1+ Kf5-g5 Rf1-e1 h5-h6 Re1xe5+ Kg5-g6 Re5-e8 h6-h7 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-g7 Re8-h8 Rg7-g8 Rh8xh7 Kg6xh7 Kc6-b7 g3-g4 b5-b4 Rg8-g7+ Kb7-a6 Rg7-g8
18/38 00:00 8,158k 9,378k +11.36 h4-h5 Rf1-e1 Kg4-f5 Re1-f1+ Kf5-g5 Rf1-e1 h5-h6 Re1xe5+ Kg5-g6 Re5-e8 h6-h7 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-g7 Re8-h8 Rg7-g8 Rh8xh7 Kg6xh7 Kc6-c7 g3-g4 b5-b4 Rg8-g7+ Kc7-c6 g4-g5
19/38 00:03 27,691k 8,819k +11.60 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 Rf7-f8 Re8xe7 Rf8-b8 Kd7-d6 Rb8xb4 Re7-e5+ Kf5-g4 Re5-e2 Rb4-b7 Re2-g2 h6-h7 Rg2-h2 Kg4-f5 Rh2-h3
20/39 00:04 38,662k 9,033k +12.28 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 Rf7-f8 Re8xe7 Rf8-b8 Kd7-d6 Rb8xb4 Re7-e5+ Kf5-g6 Re5-e6+ Kg6-f7 Re6-e7+ Kf7-f8 Re7-a7 Rb4-h4 Kd6-e5 h6-h7 Ra7-a8+ Kf8-g7 Ra8-a7+ Kg7-g6 Ra7-a6+ Kg6-g5
21/42 00:08 80,682k 9,470k +13.12 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 Rf7-f8 Re8xe7 Rf8-b8 Kd7-d6 Rb8xb4 Re7-e5+ Kf5-g4 Re5-e7 Rb4-b6+ Kd6-e5 Kg4-g5 Ke5-e4 g3-g4 Ke4-f3 Kg5-h5 Kf3-g3 g4-g5 Re7-f7 Kh5-g6 Rf7-c7
22/43 00:11 118,223k 10,087k +13.40 h4-h5 Rf1-f8 e5-e6 Rf8-e8 Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-d7 b5-b4 Rd7-d3 Kc6-b5 g3-g4 Kb5-c4 Rd3-d1 b4-b3 g4-g5 Re8-f8+ Kf5-e5 b3-b2 e6-e7 Rf8-a8 Rd1-b1 Kc4-c3 h5-h6 Ra8-a1 Rb1xb2 Kc3xb2 h6-h7 Ra1-h1 g5-g6 Kb2-b1 Ke5-f6 Rh1-f1+ Kf6-g7 Rf1-e1 Kg7-f7 Re1-f1+ Kf7-g8 Rf1-e1
23/49 00:32 338,721k 10,448k +14.32 h4-h5 Rf1-f8 e5-e6 Rf8-e8 Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-d7 Re8-f8+ Rd7-f7 Rf8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 h6-h7 b4-b3 Rf7-f6 b3-b2 Rf6-b6 Kd7xe7 Rb6xb2 Re8-h8 Rb2-b7+ Ke7-d6 g3-g4 Rh8-f8+ Kf5-g6 Kd6-e6 Rb7-b6+ Ke6-e5 Kg6-g7 Rf8-e8 Rb6-b5+ Ke5-d4 g4-g5
24/49 00:53 567,209k 10,570k +16.28 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Rg8xg3 e6-e7 Rg3-e3 Kf5-f6 Kc5-d6 h5-h6 Re3-f3+ Kf6-g6 Rf3-e3 Kg6-f7 Re3-f3+ Kf7-e8 Kd6-c6 Rb7-b8 Kc6-c7 Rb8xb5 Rf3-e3 Ke8-f7 Kc7-d7 Rb5-b7+ Kd7-c8 e7-e8Q+ Re3xe8 Kf7xe8 Kc8xb7 Ke8-d7 Kb7-b6 h6-h7 Kb6-c5 h7-h8Q Kc5-d5 Qh8-b8
25/51 01:16 817,656k 10,721k +16.84 h4-h5 b5-b4 h5-h6 Kc4-c5 Rb6-b8 Rf1-h1 e5-e6 Rh1xh6 e6-e7 Rh6-e6 e7-e8Q Re6xe8 Rb8xe8 b4-b3 Re8-c8+ Kc5-b5 Rc8-b8+ Kb5-c4 Kg4-f5 Kc4-c3 g3-g4 b3-b2 g4-g5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-c3 Qg8-h8+ Kc3-c2 Qh8-e5 Kc2-b3 Qe5-c5 Kb3-b2 Qc5-b4+ Kb2-a2 Qb4-b5 Ka2-a1 Qb5-e5+ Ka1-b1 Qe5-e4+
26/53+ 02:46 1,740,063k 10,456k +22.75 h4-h5
26/53 02:49 1,767,153k 10,432k +20.40 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-h8 g3-g4 Rh8-e8 Rf7-d7 b5-b4 Rd7-d3 Kc6-c5 h5-h6 Kc5-c4 Rd3-d1 Kc4-c3 g4-g5 Re8-f8+ Kf5-g6 Rf8-g8+ Kg6-f6 Rg8-f8+ Kf6-g7 Rf8-f5 h6-h7 Kc3-c2 Rd1-h1 Rf5xg5+ Kg7-f6 Rg5-g2 h7-h8Q Rg2-f2+ Kf6-e7 Rf2-d2 Qh8-c8+ Kc2-b3 Rh1-h3+ Kb3-b2 Qc8-c4 Rd2-c2 Qc4xb4+
26/54 02:50 1,778,398k 10,409k +22.75 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-h8 g3-g4 Rh8-h6 Rf7-d7 b5-b4 Rd7-d3 Rh6-h7 g4-g5 Kc6-b5 h5-h6 Rh7-b7 Kf5-f6 Kb5-c4 Rd3-d1 b4-b3 e6-e7 Rb7-b8 h6-h7 b3-b2 Rd1-b1 Kc4-c3 Kf6-f7 Kc3-c2 e7-e8Q Rb8xe8 Rb1xb2+ Kc2xb2 Kf7xe8 Kb2-c3 g5-g6 Kc3-c4 h7-h8Q Kc4-d3 g6-g7
27/54 02:58 1,840,951k 10,326k +22.75 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-h8 g3-g4 Rh8-h6 Rf7-d7 b5-b4 Rd7-d3 Rh6-h7 g4-g5 Kc6-b5 h5-h6 Kb5-c4 Rd3-d7 Rh7-h8 e6-e7 b4-b3 Kf5-f6 b3-b2 Rd7-d1 Kc4-c3 Kf6-f7 Kc3-c2 Rd1-h1 Rh8-h7+ Kf7-f8 Rh7-h8+ Kf8-g7 b2-b1Q Rh1xb1 Rh8-e8 Kg7-f7 Re8-h8 e7-e8Q Rh8xe8 Kf7xe8 Kc2xb1 h6-h7 Kb1-c2 Ke8-f7 Kc2-c3 h7-h8Q+
28/55 03:22 2,029,979k 10,023k +22.75 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-h8 g3-g4 Rh8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 h6-h7 b4-b3 Rf7-f6 b3-b2 Rf6-b6 Kd7xe7 Rb6xb2 Ke7-d6 Rb2-d2+ Kd6-c5 g4-g5 Kc5-c4 Kf5-g6 Re8-f8 Rd2-e2 Kc4-d5 Re2-e7 Kd5-d6 Re7-e4 Kd6-c7 Re4-h4 Rf8-h8 Kg6-g7 Rh8-a8 h7-h8Q Ra8-a7 g5-g6 Kc7-b7 Rh4-b4+ Kb7-c6+ Kg7-h6
29/56 03:45 2,212,605k 9,801k +22.75 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 h6-h7 b4-b3 Rf7-f6 b3-b2 Rf6-b6 Kd7xe7 Rb6xb2 Re8-f8+ Kf5-g6 Rf8-f6+ Kg6-g7 Rf6-f7+ Kg7-h6 Rf7-f6+ Kh6-g5 Rf6-f8 Rb2-e2+ Ke7-d6 Kg5-g6 Rf8-b8 Re2-e3 Kd6-d5 g3-g4 Kd5-d6 Re3-e2 Rb8-c8 Re2-f2 Kd6-e5 Rf2-f5+ Ke5-e4 g4-g5 Ke4-d3 Rf5-f3+ Kd3-e2 Rf3-f7 Ke2-e1 Rf7-b7 Ke1-f1 Kg6-g7 Rc8-c5 g5-g6 Kf1-g2 h7-h8Q
30/57- 03:53 2,267,656k 9,719k +17.34 h4-h5 Rf1-f8
30/59 08:41 4,592,132k 8,812k +31.76 h4-h5 Rf1-f8 e5-e6 Rf8-g8+ Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-f7 Rg8-e8 e6-e7 Kc6-d7 h5-h6 b5-b4 h6-h7 b4-b3 Rf7-f6 b3-b2 Rf6-b6 Kd7xe7 Rb6xb2 Re8-f8+ Kf5-g6 Rf8-f6+ Kg6-g7 Rf6-f7+ Kg7-h6 Rf7-f6+ Kh6-g5 Rf6-f8 Rb2-e2+ Ke7-d6 Kg5-g6 Rf8-b8 Re2-e3 Kd6-d5 g3-g4 Kd5-d6 Re3-e2 Rb8-c8 Kg6-g7 Rc8-c7+ Kg7-h6 Rc7-c8 Kh6-g6 Rc8-b8 g4-g5 Kd6-c6 Re2-d2 Rb8-f8 Kg6-g7 Kc6-b5 h7-h8Q Rf8-f3 Rd2-b2+
31/64+ 10:31 5,749,205k 9,103k +M150 h4-h5
31/64- 11:09 6,039,597k 9,015k +M250 h4-h5 Rf1-f8
32/65 18:25 9,238,336k 8,355k +M30 h4-h5 Kc4-c5 Rb6-b8 Kc5-d5 Rb8xb5+ Kd5-c6 Rb5-b8 Kc6-c7 Rb8-a8 Kc7-b7 Ra8-e8 Rf1-h1 Kg4-g5 Kb7-c6 h5-h6 Kc6-d7 Re8-b8 Kd7-c7 Rb8-f8 Rh1-h3 g3-g4 Kc7-d7 e5-e6+ Kd7xe6 Kg5-g6 Ke6-e7 Rf8-f7+ Ke7-e6 h6-h7 Rh3-h4 Rf7-f6+ Ke6-e5 g4-g5 Ke5-e4 Kg6-g7 Ke4-d5 h7-h8Q Rh4xh8 Kg7xh8 Kd5-e5 Rf6-b6 Ke5-e4 g5-g6 Ke4-f4 g6-g7 Kf4-e5 Rb6-b5+ Ke5-d4 g7-g8Q Kd4-e4 Qg8-c4+ Ke4-e3 Rb5-b3+ Ke3-d2 Rb3-d3+
33/65 18:56 9,450,521k 8,318k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 Kg4-f5 Kc4-c5 Rb6-b7 Kc5-c6 Rb7-d7 Re8-f8+ Rd7-f7 Rf8-h8 g3-g4 Rh8-e8 e6-e7 Kc6-d6 h5-h6 b5-b4 h6-h7 b4-b3 Rf7-f6+ Kd6-d7 Rf6-b6 Re8-h8 Kf5-g6 Kd7xe7 Kg6-g7 Rh8-e8 h7-h8Q Re8xh8 Kg7xh8 Ke7-d7 g4-g5 b3-b2 Rb6xb2 Kd7-d6 g5-g6 Kd6-d5 g6-g7 Kd5-e4 g7-g8Q Ke4-d4 Rb2-b4+ Kd4-c5 Rb4-h4 Kc5-d6 Qg8-c4
34/65 19:43 9,774,929k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
35/65 19:43 9,774,951k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
36/65 19:43 9,774,989k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
37/65 19:43 9,775,014k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
38/65 19:43 9,775,047k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
39/65 19:43 9,775,520k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
40/65 19:43 9,776,229k 8,259k +M27 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-g6+ Kg4-h4 Rg6-h6+ Kh4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Qg8-d5+ Kd3-c3 Kf5-e4 Kc3-c2 Qd5-c4+ Kc2-b1 Ke4-d3 Kb1-a1 Kd3-c3 Ka1-b1 Qc4-b5+ Kb1-a1 Qb5-b2+
41/65 22:58 11,178,534k 8,109k +M26 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 Kc5-c6 Rb7-g7 Kc6-d5 Kg5-g6 b5-b4 Rg7-g8 b4-b3 h7-h8Q Rh3xh8 Rg8xh8 Kd5-c4 Rh8-b8 Kc4-c3 g4-g5 b3-b2 Kg6-f5 Kc3-c2 g5-g6 b2-b1Q Rb8xb1 Kc2xb1 g6-g7 Kb1-c2 g7-g8Q Kc2-d3 Kf5-e5 Kd3-c3 Qg8-d5 Kc3-c2 Qd5-c4+ Kc2-b2 Ke5-d4 Kb2-a3 Qc4-b5 Ka3-a2 Kd4-c3 Ka2-a3 Qb5-a6+
42/65 32:08 15,680,224k 8,130k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 g6-g7 Kc2-b3 g7-g8Q+ Kb3-c3 Kf6-e5 Kc3-d3 Qg8-b3+ Kd3-e2 Ke5-e4 Ke2-f2 Ke4-f4 Kf2-e2 Qb3-c2+ Ke2-e1 Kf4-e3 Ke1-f1 Qc2-f2+
43/65 32:11 15,705,461k 8,131k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 g6-g7 Kc2-b3 g7-g8Q+ Kb3-c3 Kf6-e5 Kc3-d3 Qg8-b3+ Kd3-e2 Ke5-e4 Ke2-f2 Ke4-f4 Kf2-e2 Qb3-c2+ Ke2-e1 Kf4-e3 Ke1-f1 Qc2-f2+
44/67 32:19 15,772,285k 8,133k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 g6-g7 Kc2-b3 g7-g8Q+ Kb3-c3 Kf6-e5 Kc3-d3 Qg8-b3+ Kd3-e2 Ke5-e4 Ke2-f2 Ke4-f4 Kf2-e2 Qb3-c2+ Ke2-f1 Kf4-f3 Kf1-g1 Qc2-g2+
45/67 32:44 15,977,826k 8,133k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 g6-g7 Kc2-b3 g7-g8Q+ Kb3-c3 Kf6-e5 Kc3-d3 Qg8-b3+ Kd3-e2 Ke5-e4 Ke2-f2 Ke4-f4 Kf2-e2 Qb3-c2+ Ke2-e1 Kf4-e3 Ke1-f1 Qc2-f2+
46/67 33:00 16,108,620k 8,132k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 g6-g7 Kc2-b3 g7-g8Q+ Kb3-c3 Kf6-e5 Kc3-d3 Qg8-b3+ Kd3-e2 Ke5-e4 Ke2-f2 Qb3-f3+ Kf2-g1 Qf3-e2 Kg1-h1 Ke4-f3 Kh1-g1 Qe2-g2+
47/69 33:49 16,526,436k 8,142k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 g6-g7 Kc2-b3 g7-g8Q+ Kb3-c3 Kf6-e5 Kc3-d3 Qg8-b3+ Kd3-e2 Ke5-e4 Ke2-f2 Qb3-f3+ Kf2-g1 Qf3-e2 Kg1-h1 Ke4-f3 Kh1-g1 Qe2-g2+
48/69 34:31 16,889,090k 8,152k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-c4 g7-g8Q+ Kc4-c3 Qg8-d5 Kc3-c2 Ke5-d4 Kc2-b2 Kd4-c4 Kb2-a2 Kc4-c3+ Ka2-a1 Kc3-b3 Ka1-b1 Qd5-d1+
49/69 35:56 17,622,036k 8,171k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-c4 g7-g8Q+ Kc4-c3 Qg8-d5 Kc3-c2 Qd5-c4+ Kc2-b2 Ke5-d4 Kb2-a3 Qc4-b5 Ka3-a2 Kd4-c3 Ka2-a1 Qb5-b2+
50/71 37:38 18,496,610k 8,191k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-c4 g7-g8Q+ Kc4-c3 Qg8-d5 Kc3-c2 Ke5-d4 Kc2-b2 Qd5-c4 Kb2-a3 Qc4-b5 Ka3-a2 Kd4-c3 Ka2-a3 Qb5-a6+
51/75 40:16 19,920,780k 8,244k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-d3 g7-g8Q Kd3-c3 Qg8-d5 Kc3-c2 Ke5-d4 Kc2-b2 Kd4-c4 Kb2-a2 Kc4-c3+ Ka2-a1 Qd5-g2 Ka1-b1 Qg2-b2+
52/75 41:34 20,628,625k 8,270k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-d3 g7-g8Q Kd3-c3 Qg8-d5 Kc3-c2 Qd5-c4+ Kc2-d1 Ke5-d4 Kd1-d2 Qc4-a2+ Kd2-e1 Kd4-e3 Ke1-f1 Qa2-f2+
53/75 48:02 24,286,462k 8,425k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-d3 g7-g8Q Kd3-c3 Ke5-e4 Kc3-b4 Ke4-d4 Kb4-b5 Qg8-g6 Kb5-b4 Qg6-b1+ Kb4-a3 Kd4-c4 Ka3-a4 Qb1-b4+
54/75 49:34 25,030,651k 8,416k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-d3 g7-g8Q Kd3-c3 Qg8-d5 Kc3-c2 Ke5-d4 Kc2-b2 Qd5-c4 Kb2-a3 Qc4-b5 Ka3-a2 Kd4-c3 Ka2-a1 Qb5-b2+
55/77 53:28 27,118,237k 8,452k +M25 h4-h5 Rf1-f8 e5-e6 Rf8-e8 h5-h6 Kc4-c5 Rb6-b7 Re8xe6 h6-h7 Re6-h6 Kg4-g5 Rh6-h3 g3-g4 b5-b4 Kg5-g6 b4-b3 g4-g5 Kc5-c4 Kg6-g7 Kc4-c3 h7-h8Q Rh3xh8 Kg7xh8 b3-b2 Kh8-g7 Kc3-c2 Kg7-f6 b2-b1Q Rb7xb1 Kc2xb1 g5-g6 Kb1-c2 Kf6-e5 Kc2-c3 g6-g7 Kc3-d3 g7-g8Q Kd3-c3 Qg8-d5 Kc3-c2 Ke5-d4 Kc2-b2 Qd5-c4 Kb2-a3 Qc4-b5 Ka3-a2 Kd4-c3 Ka2-a1 Qb5-b2+
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Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

added 2 more positions so total number of 23 positions now

7R/2k1p2P/r2rP3/8/3p1R2/8/2P2p2/2K5 w - - 0 1 bm Rc8 dm 26
r7/4pk2/PP1r4/2R2P2/8/1KP5/8/R7 w - - 0 1 bm Rb5 dm 14
4r1k1/r7/2P1n1P1/1P1B1R2/P2b4/K7/3B4/7R w - - 0 1 bm b6 dm 13
8/6R1/3P4/4Q1p1/2p1P3/3rkP1P/6PK/4q3 w - - 0 1 bm Qc5+ dm 24
r7/5pkP/1n3Np1/3P2P1/2n1PK2/1R6/p7/2R5 w - - 0 1 bm Ra1 dm 18
8/4n3/2p5/1k6/p1p1B2R/8/PB2n3/1K6 w - - 0 1 bm Be5 dm 22
1r2k3/2qb1p2/p3pBr1/4P1Pp/2P5/3Q4/1P1RBPP1/1K6 w - - 0 1 bm Bxh5 dm 20
8/3b4/kp4r1/3P4/p1P1p2R/4N3/1R5K/8 w - - 0 1 bm Rh7 dm 20
4r3/2P1rk2/4p1p1/2K1Qp1p/3P3P/2P2P2/6P1/8 w - - 0 1 bm d5 dm 23
8/8/2n5/7P/3K4/k1pB4/3b4/1R6 w - - 0 1 bm Kd5 dm 25
2r5/p4k2/6p1/1KP3Pp/1PR4P/4R3/8/6r1 w - - 0 1 bm c6 dm 23
2B5/8/3p1n2/5K2/2P4k/8/2R5/b7 w - - 0 1 bm Rc1 dm 24
8/1R6/3pk3/p7/8/R7/P7/1KB2q2 w - - 0 1 bm Re3+ dm 38
8/4kp1p/6p1/6P1/5R1P/2B4r/2K5/8 w - - 0 1 bm Kb3 dm 34
r3n3/P4r1p/3R2nk/2B1p3/2P1PpBP/5P2/8/R6K w - - 0 1 bm Rc6 dm 20
2n5/2r1b3/2k5/P7/1p6/1K1QB3/1P6/8 w - - 7 1 bm Ka4 dm 24
4r3/1n3k2/5B2/5K2/4R3/8/1P5P/8 w - - 0 1 bm Rxe8 dm 21
8/2r5/1RB5/4pkpp/1K3p2/2Pn1P2/8/6R1 w - - 0 1 bm Kb5 dm 26
6Q1/6r1/3r1ppk/7p/2P5/q3PP2/P2BBP2/3R1K2 w - - 0 1 bm Qh8+ dm 23
5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p3B2/3K4/6R1 w - - 1 1 Be2 dm 21
8/8/1R6/1p2P3/2k3KP/6P1/8/5r2 w - - 3 1 bm h5 dm 25
6k1/8/4p2R/2r1Pp2/7P/2K3P1/3B1P2/8 w - - 0 1 bm Kd4 dm 25
1R6/8/4b1B1/2p1k3/2n4P/2P3P1/5K2/8 w - - 0 1 bm Bd3 dm 21

analysis of the last positions

48/94 4:44:54 120,404,324k 7,044k +M25 Kc3-d4 Rc5-d5+ Kd4-e3 Kg8-f7 Rh6-f6+ Kf7-e7 Bd2-b4+ Ke7-d7 h4-h5 Rd5xe5+ Ke3-f3 f5-f4 Rf6-f7+ Kd7-c6 g3-g4 Re5-d5 Bb4-e7 Rd5-d3+ Kf3-g2 f4-f3+ Rf7xf3 Rd3-d7 h5-h6 Rd7xe7 Rf3-g3 e6-e5 g4-g5 e5-e4 g5-g6 Re7-e8 h6-h7 e4-e3 Rg3xe3 Re8-h8 g6-g7 Rh8xh7 g7-g8Q Rh7-h4 Re3-e5 Rh4-g4+ Qg8xg4 Kc6-d6 Qg4-d4+ Kd6-c6 Re5-c5+ Kc6-b6 Qd4-b4+ Kb6-a7 Rc5-a5+

If not 2...Kf7 but 2...Rxe5+ then
44/51 00:01 12,097k 6,721k +M21 Ke3-f4 Re5-d5 Bd2-c3 Kg8-f7 Rh6-h7+ Kf7-g6 Rh7-g7+ Kg6-h6 Rg7-e7 Rd5-d6 g3-g4 f5xg4 Kf4xg4 Rd6-d1 Re7xe6+ Kh6-h7 Re6-e7+ Kh7-g8 Kg4-f5 Kg8-f8 Bc3-f6 Rd1-b1 h4-h5 Rb1-b5+ Kf5-g6 Rb5-b1 Re7-d7 Rb1-g1+ Bf6-g5 Rg1-e1 h5-h6 Re1-e6+ Bg5-f6 Re6xf6+ Kg6xf6 Kf8-g8 Rd7-d8+ Kg8-h7 Rd8-c8 Kh7xh6 Rc8-h8+

FEN: 1R6/8/4b1B1/2p1k3/2n4P/2P3P1/5K2/8 w - - 0 1

Slow64-avx2 [001]:

48/79 57:56 25,957,297k 7,466k +M25 Bg6-b1 Be6-g4 Bb1-d3 Nc4-d6 Rb8-g8 Bg4-d1 Rg8-g5+ Ke5-f6 Rg5xc5 Nd6-f7 h4-h5 Nf7-h6 Rc5-c6+ Kf6-g7 Rc6-g6+ Kg7-h7 Kf2-e3 Nh6-f7 Rg6-f6+ Kh7-g7 Rf6xf7+ Kg7xf7 h5-h6 Bd1-h5 Ke3-f4 Bh5-g6 Bd3-f5 Kf7-f6 g3-g4 Kf6-f7 Kf4-e5 Bg6xf5 g4xf5 Kf7-f8 f5-f6 Kf8-g8 c3-c4 Kg8-f7 h6-h7 Kf7-e8 h7-h8Q+ Ke8-d7 f6-f7 Kd7-c7 f7-f8Q Kc7-b7 Qf8-c5 Kb7-a6 Qh8-c8+
48/79+ 57:56 25,957,297k 7,466k +M24 Bg6-d3
48/79 1:28:17 40,659,153k 7,676k +M21 Bg6-d3 Nc4-d6 h4-h5 Nd6-f7 Rb8-e8 Ke5-d6 Re8xe6+ Kd6xe6 Bd3-c4+ Ke6-f6 Bc4xf7 Kf6xf7 Kf2-f3 Kf7-f6 g3-g4 Kf6-g5 c3-c4 Kg5-f6 Kf3-f4 Kf6-e7 g4-g5 Ke7-e6 h5-h6 Ke6-f7 Kf4-f5 Kf7-g8 Kf5-f6 Kg8-f8 h6-h7 Kf8-e8 g5-g6 Ke8-d8 h7-h8Q+ Kd8-c7 g6-g7 Kc7-b6 Qh8-b8+ Kb6-c6 g7-g8Q Kc6-d7 Qg8-c8+
49/79 1:28:21 40,693,163k 7,676k +M21 Bg6-d3 Nc4-d6 h4-h5 c5-c4 h5-h6 c4xd3 h6-h7 Nd6-f7 Rb8-f8 d3-d2 Kf2-e2 d2-d1Q+ Ke2xd1 Ke5-d6 Kd1-d2 Kd6-e5 Rf8xf7 Be6xf7 h7-h8Q+ Ke5-e6 Kd2-e3 Ke6-d5 c3-c4+ Kd5xc4 Qh8-c8+ Kc4-d5 Qc8-f5+ Kd5-d6 Qf5xf7 Kd6-c5 Qf7-e6 Kc5-b4 Ke3-d4 Kb4-b5 Qe6-d6 Kb5-a4 Kd4-c4 Ka4-a5 Qd6-e6 Ka5-a4 Qe6-a6+
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Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

Added another position at the end.

7R/2k1p2P/r2rP3/8/3p1R2/8/2P2p2/2K5 w - - 0 1 bm Rc8+ dm 26
r7/4pk2/PP1r4/2R2P2/8/1KP5/8/R7 w - - 0 1 bm Rb5 dm 14
4r1k1/r7/2P1n1P1/1P1B1R2/P2b4/K7/3B4/7R w - - 0 1 bm b6 dm 13
8/6R1/3P4/4Q1p1/2p1P3/3rkP1P/6PK/4q3 w - - 0 1 bm Qc5+ dm 24
r7/5pkP/1n3Np1/3P2P1/2n1PK2/1R6/p7/2R5 w - - 0 1 bm Ra1 dm 18
8/4n3/2p5/1k6/p1p1B2R/8/PB2n3/1K6 w - - 0 1 bm Be5 dm 22
1r2k3/2qb1p2/p3pBr1/4P1Pp/2P5/3Q4/1P1RBPP1/1K6 w - - 0 1 bm Bxh5 dm 20
8/3b4/kp4r1/3P4/p1P1p2R/4N3/1R5K/8 w - - 0 1 bm Rh7 dm 20
4r3/2P1rk2/4p1p1/2K1Qp1p/3P3P/2P2P2/6P1/8 w - - 0 1 bm d5 dm 23
8/8/2n5/7P/3K4/k1pB4/3b4/1R6 w - - 0 1 bm Kd5 dm 25
2r5/p4k2/6p1/1KP3Pp/1PR4P/4R3/8/6r1 w - - 0 1 bm c6 dm 23
2B5/8/3p1n2/5K2/2P4k/8/2R5/b7 w - - 0 1 bm Rc1 dm 24
8/1R6/3pk3/p7/8/R7/P7/1KB2q2 w - - 0 1 bm Re3+ dm 38
8/4kp1p/6p1/6P1/5R1P/2B4r/2K5/8 w - - 0 1 bm Kb3 dm 34
r3n3/P4r1p/3R2nk/2B1p3/2P1PpBP/5P2/8/R6K w - - 0 1 bm Rc6 dm 20
2n5/2r1b3/2k5/P7/1p6/1K1QB3/1P6/8 w - - 7 1 bm Ka4 dm 24
4r3/1n3k2/5B2/5K2/4R3/8/1P5P/8 w - - 0 1 bm Rxe8 dm 21
8/2r5/1RB5/4pkpp/1K3p2/2Pn1P2/8/6R1 w - - 0 1 bm Kb5 dm 26
6Q1/6r1/3r1ppk/7p/2P5/q3PP2/P2BBP2/3R1K2 w - - 0 1 bm Qh8+ dm 23
5B2/4n3/p1k1p1p1/P1P1n2p/4P2P/1p3B2/3K4/6R1 w - - 1 1 Be2 dm 21
8/8/1R6/1p2P3/2k3KP/6P1/8/5r2 w - - 3 1 bm h5 dm 25
6k1/8/4p2R/2r1Pp2/7P/2K3P1/3B1P2/8 w - - 0 1 bm Kd4 dm 25
1R6/8/4b1B1/2p1k3/2n4P/2P3P1/5K2/8 w - - 0 1 bm Bd3 dm 21
8/1r6/R3Pp1p/2rP4/2B2kP1/8/8/2RK4 w - - 0 1 bm d6 Ba2 dm 16
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Uri Blass
Posts: 11114
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: tcec practical hard mate test

Post by Uri Blass »

improved the score of position number 4

After Ra7 and not Qc5+ and some backward analysis I get

FEN: 8/R7/3P4/4Q1p1/2p1P3/3rkP1P/6PK/4q3 b - - 1 1
40/73 51:36 21,261,349k 6,866k -M21 Qe1-b4 d6-d7 Ke3-d2 Qe5xg5+ Kd2-c2 d7-d8Q Rd3xd8 Qg5xd8 c4-c3 Ra7-a2+ Kc2-b1 Ra2-e2 c3-c2 Qd8-d3 Qb4-c5 Qd3xc2+ Qc5xc2 Re2xc2 Kb1xc2 e4-e5 Kc2-d2 e5-e6 Kd2-c3 e6-e7 Kc3-c4 e7-e8Q Kc4-d5 g2-g4 Kd5-c5 Qe8-e5+ Kc5-c6 g4-g5 Kc6-b6 g5-g6 Kb6-a6 g6-g7 Ka6-b6 g7-g8Q Kb6-b7 Qg8-b8+ Kb7-c6 Qb8-c7+
40/73+ 51:36 21,261,350k 6,866k -M22 c4-c3
40/73 51:36 21,261,732k 6,866k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
41/73 51:36 21,262,333k 6,866k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
42/73 51:36 21,262,708k 6,866k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
43/73 51:36 21,263,371k 6,866k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
44/73 51:41 21,301,229k 6,867k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
45/73 51:50 21,359,807k 6,868k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
46/73 51:59 21,425,373k 6,869k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
47/73 55:48 23,154,406k 6,914k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
48/73 56:10 23,318,956k 6,919k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
49/73 58:18 24,302,242k 6,947k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
50/73 1:05:54 27,776,828k 7,024k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
51/73 1:23:14 36,126,647k 7,233k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+
52/73 1:53:38 50,121,899k 7,350k -M22 c4-c3 Qe5-c5+ Ke3-e2 Ra7-a2+ Qe1-d2 Qc5-c4 Qd2xa2 Qc4xa2+ Ke2-d1 Qa2-a6 Kd1-d2 Qa6xd3+ Kd2xd3 d6-d7 c3-c2 d7-d8Q+ Kd3-e2 Qd8xg5 Ke2-d1 e4-e5 c2-c1Q Qg5xc1+ Kd1xc1 e5-e6 Kc1-d1 e6-e7 Kd1-d2 e7-e8Q Kd2-c3 Qe8-e5+ Kc3-b3 g2-g4 Kb3-c2 g4-g5 Kc2-d3 g5-g6 Kd3-d2 g6-g7 Kd2-d1 g7-g8Q Kd1-d2 Qg8-b3 Kd2-c1 Qe5-g5+

The line that I took backward except Ra7 started with 1.Ra7 Qd2 Qc5+ Ke2 Qxc4 Qf4+ Kh1 and was also mate in 23 for white
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