+2.64 of stockfish is probably a draw

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Uri Blass
Posts: 11107
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

+2.64 of stockfish is probably a draw

Post by Uri Blass »

I analyzed the following game and it is still not clear for me if 40...Qc7 is a losing mistake or not.
https://lichess.org/cMMxF0qB#80
My stockfish suggested 41. g3 Ke7 42. Qf5 Ng6 43. hxg6 hxg6 44. Qf3 Qd6 45.Ra7+ Ke8 46. Kg2 Qd4 47. Ra8 Qd6 when white seems to be winning. now
[d][R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - - 7 47/fen]

Stockfish_25120311_x64_avx2:
Available processors: 0-7
Using 6 threads
NNUE evaluation using nn-2962dca31855.nnue (125MiB, (102384, 1024, 15, 32, 1))
NNUE evaluation using nn-37f18f62d772.nnue (6MiB, (22528, 128, 15, 32, 1))
Network replica 1: Shared memory.
1/8 00:00 200 200k -0.50 Ke8-e7
2/4 00:00 2k 1,060k -0.84 c6-c5 Qf3-g4
3/4 00:00 3k 1,590k -0.81 Ke8-e7 Qf3-a3+ Ke7-e8
4/5 00:00 3k 1,694k -0.77 Ke8-e7 Qf3-a3+ Ke7-e8
5/6 00:00 6k 3,055k -1.08 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4
6/8 00:00 10k 2,503k -0.95 Ke8-d7 Kg2-g1 Kd7-e7 Qf3-a3+ Ke7-e8
7/9 00:00 19k 2,681k -1.10 Ke8-d7 Kg2-g1 Kd7-e7 Qf3-a3+ Ke7-e8 Ra8-b8 Qd4-d1+ Kg1-g2
8/13 00:00 21k 2,377k -1.04 Ke8-d7 Ra8-a6 Qd4-c4 Qf3-d1+ Kd7-e8 Ra6-a4
9/15 00:00 31k 2,238k -0.97 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Qd4-d8 Qe2-c4
10/21 00:00 76k 2,229k -0.97 Ke8-d7 Ra8-b8 Kd7-e7 Qf3-a3+ Ke7-e8 Rb8-b4 Qd4-d6 Qa3-a4 Ke8-f8
11/20 00:00 176k 2,121k -1.06 Qd4-d6 Kg2-g1 Qd6-e7 Qf3-d3 Qe7-d7 Qd3-c3 Qd7-d1+ Kg1-g2 Qd1-d6
12/34 00:00 384k 2,385k -1.12 Ke8-d7 Ra8-a6 Qd4-c5 Qf3-d1+ Kd7-e7 Qd1-b3 Ke7-e8 Ra6-a8
13/21 00:00 415k 2,412k -1.10 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Qd4-d7 Qe2-c2 Kf8-g7 Qc2-c4 f6-f5 Qc4-d5 Qd7xd5 e4xd5 e5-e4 Rc1-c6 Be7-b4 d5-d6
14/29 00:00 596k 2,525k -1.06 Ke8-d7 Kg2-g1 Kd7-e7 Ra8-b8 Qd4-a1+ Kg1-g2 Qa1-d4 Qf3-a3+ Ke7-e8 Rb8-b4 Qd4-d6 Qa3-a4 f6-f5 Rb4-c4 Ke8-f8 Rc4xc6 Qd6-d3 e4xf5 Qd3xf5 Rc6-c5 Bd8-f6
15/27 00:00 758k 2,597k -1.11 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Qe2-c2 Qd4-d7 Qc2-c4 f6-f5 Qc4-d5 Qd7xd5 e4xd5 e5-e4 Rc1-c6 Be7-b4 Kg2-f1 Kg7-f8 Kf1-e2 Kf8-e8 Ke2-e3 Ke8-d7
16/43 00:00 1,194k 2,714k -1.06 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Rc1-c4 Qd4-d7 Qe2-b2 Qd7-d3 Qb2-b5 Be7-d8 Qb5-d5 Qd3xd5 e4xd5 Kg7-f8 Rc4-c6 Kf8-e8 Kg2-f3 f6-f5 Kf3-e3 Bd8-e7
17/44 00:00 1,769k 2,721k -0.96 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Rc1-d1 Qd4-a4 Rd1-d5 Qa4-b3 Rd5-b5 Qb3-e6 Rb5-b7 f6-f5 Qe2-b5 Be7-g5 Qb5-c5
18/58 00:00 2,649k 2,783k -0.99 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Qd4-d7 Qe2-a6 f6-f5 e4xf5 Qd7xf5 Qa6-a8+ Kf8-g7 Qa8-e8 Qf5-e4+ Kg2-g1 Be7-d6
19/44 00:01 2,818k 2,798k -1.00 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Qe2-c2 Qd4-d7 Qc2-a2 f6-f5 Qa2-d5 Qd7xd5 e4xd5 e5-e4 Rc1-c6 Be7-b4 Kg2-f1 Kg7-f8 Kf1-e2 Kf8-e7 Ke2-e3 Bb4-e1 Rc6-a6 Ke7-d7 Ra6-f6 Kd7-e8 Rf6-b6 Ke8-d7 Rb6-a6 Kd7-e7 Ra6-c6 Ke7-d7 Rc6-c2 Be1-a5 Ke3-d4 Ba5-b6+ Kd4-e5
20/50 00:01 5,260k 2,955k -1.15 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Rc1-c4 Qd4-b6 Qe2-c2 Qb6-d6 Rc4-c8 Qd6-d4 Rc8-c7 Be7-d8 Rc7-c5 Bd8-e7 Kg2-f1
21/45 00:02 6,461k 2,990k -1.19 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Rc1-c4 Qd4-d6 Qe2-c2 Be7-d8 Qc2-a4 Qd6-d2 Qa4-b5 Bd8-a5 Rc4-c8 Qd2-b4 Qb5-c6
22/48 00:02 7,667k 3,005k -1.23 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Rc1-c4 Qd4-d6 Qe2-c2 Be7-d8 Qc2-a4 f6-f5 Rc4-c8 Bd8-e7 e4xf5 g6xf5 Qa4-a8 Be7-f8 Rc8-d8
23/58 00:04 13,026k 3,152k -1.02 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Qf3-e2 Kf8-g7 Qe2-c2 Qd4-d7 Qc2-b3 f6-f5 Qb3-d5 Qd7xd5 e4xd5 e5-e4 Rc1-c6 Be7-a3 Kg2-f1 Kg7-f8 Kf1-e2 Ba3-b2 Ke2-e3 Kf8-e7
24/56 00:05 18,449k 3,214k -1.29 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Rc1-d1 Qd4-a4 Qf3-d3 Be7-c5 Rd1-c1 Bc5-d4 Qd3-b1 Qa4-a8 Rc1-c7 Kf8-g7 Qb1-c2 g6-g5 Qc2-d3 Bd4-b6 Rc7-d7 Bb6-d4 Qd3-f3 Qa8-c6 Qf3-f5 Qc6-a6 Rd7-d8 Qa6-e6
25/47 00:06 22,195k 3,245k -1.38 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Rc1-d1 Qd4-b6 Qf3-d3 Qb6-e6 Qd3-d5 f6-f5 e4xf5 g6xf5 Qd5-a8+ Kf8-g7 Rd1-h1 Be7-f8 Qa8-f3 Qe6-g6 Rh1-h5 f5-f4 Rh5-h3 Bf8-e7 Qf3-d5 Be7-d6 Qd5-a8 Bd6-f8 Qa8-d8 Qg6-c6+ Kg2-g1 Qc6-g6
26/58 00:08 26,230k 3,258k -1.31 Ke8-d7 Ra8-a6 Qd4-b4 Qf3-d3+ Qb4-d4 Qd3-b1 Qd4-c4 Ra6-a8 Kd7-e8 Kg2-h2 Qc4-c5 Kh2-g1 Qc5-d6 Kg1-g2 Ke8-f8 Qb1-b7 Kf8-e8 Ra8-a7 Qd6-e6 Qb7-b1 Qe6-c4 Kg2-g1 Qc4-e2 Ra7-a8 Qe2-d2 Kg1-g2 Qd2-d7 Qb1-c2 f6-f5 Qc2-c5 Qd7-e6 Ra8-a6 Ke8-d7
27/55 00:10 34,267k 3,280k -1.34 Ke8-d7 Ra8-a6 Bd8-e7 Ra6-a5 Be7-d8 Ra5-a8 Bd8-c7 Ra8-a6 Bc7-d8 Kg2-g1 Kd7-e7 Ra6xc6 Ke7-f8 Rc6-c1 Bd8-e7 Rc1-c7 Qd4-b6 Rc7-c8+ Kf8-g7 Qf3-d3 Qb6-e6 Qd3-c3 Qe6-d6 Kg1-g2 Qd6-d7 Qc3-c7 Qd7xc7 Rc8xc7 Be7-b4 g3-g4 f6-f5
28/65 00:12 41,800k 3,236k -1.29 Qd4-d6 Kg2-g1 Ke8-e7 Qf3-b3 Qd6-d7 Qb3-b4+ Ke7-e8 Qb4-c5 Qd7-b7 Qc5-a5 Qb7-d7 Qa5-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-h2 Qd1-d4 Kh2-h3 e5-e4 Qh4-f4 Qd4-h8+ Kh3-g2 Qh8-d4 Qf4-h6 e4-e3 Qh6xc6+ Ke8-e7 Ra8-a2 Bd8-b6 Qc6-b7+ Ke7-f8 Qb7-c8+ Kf8-g7
29/51 00:13 43,055k 3,236k -1.30 Qd4-d6 Kg2-g1 Ke8-e7 Qf3-b3 Qd6-d7 Qb3-b4+ Ke7-e8 Qb4-c5 Qd7-b7 Qc5-a5 Qb7-d7 Qa5-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-h2 Qd1-d4 Kh2-h3 e5-e4 Qh4-f4 Qd4-h8+ Kh3-g2 Qh8-d4 Qf4-h6 e4-e3 Qh6xc6+ Ke8-e7 Ra8-a2 Bd8-b6 f2-f3 Qd4-c5 Qc6-b7+ Bb6-c7 Ra2-a7 Qc5-c2+ Kg2-h3 e3-e2 Qb7-b4+ Ke7-e8
30/70 00:18 57,141k 3,171k -1.45 Ke8-d7 Ra8-a6 Bd8-e7 Kg2-g1 Be7-d8 Qf3-b3 Kd7-e7 Qb3-b7+ Qd4-d7 Qb7-b4+ Ke7-e8 Ra6-a8 Qd7-d4 Qb4-b1 Qd4-d6 Ra8-a7 Qd6-d2 Kg1-g2 Qd2-d4 Ra7-b7 Qd4-c4 Rb7-b8 Qc4-d4 Qb1-c2 Qd4-d7 Qc2-c5 Qd7-e6 Qc5-c1 Qe6-d7 Rb8-a8 Qd7-b7 Qc1-a3 Qb7-b5
31/76- 00:20 64,136k 3,188k -1.52 Ke8-d7 Ra8-a6
31/92+ 00:21 69,039k 3,212k -1.52 Ke8-d7
31/92 00:23 77,016k 3,257k -1.61 Ke8-d7 Ra8-a6 Qd4-c4 Qf3-d1+ Qc4-d4 Qd1-b1 Qd4-c4 Ra6-a7+ Kd7-e8 Kg2-g1 Qc4-e2 Ra7-a8 Qe2-d2 Kg1-g2 Qd2-d6 Qb1-c1 Ke8-f8 Qc1-h6+ Kf8-e7 Ra8-a7+ Bd8-c7 Qh6-e3 f6-f5 Qe3-b6 Ke7-d8 Qb6-b3 Qd6-d7 Qb3-b4 Kd8-e8 Ra7-a8+ Bc7-d8 e4xf5 g6xf5 Qb4-h4 Qd7-d5+ Kg2-g1 Qd5-d1+ Kg1-h2 Qd1-d4 Kh2-h3 Qd4xh4+
32/86+ 00:25 83,457k 3,241k -1.44 Ke8-d7
32/86 00:26 87,268k 3,262k -1.36 Ke8-d7 Ra8-a6 Bd8-e7 Kg2-g1 Be7-d8 Qf3-b3 Kd7-e7 Qb3-b7+ Qd4-d7 Qb7-b4+ Ke7-e8 Qb4-c4 Ke8-f8 Ra6xc6 f6-f5 Qc4-c5+ Kf8-g8 e4xf5 g6xf5 Rc6-a6 f5-f4 Ra6-d6 Bd8-e7 Rd6xd7 Be7xc5 Rd7-d5 Bc5-a7 Rd5xe5 f4xg3 Re5-g5+ Kg8-f8 Rg5-g4
33/48+ 00:28 92,828k 3,278k -1.33 Qd4-d6
33/62+ 00:30 101,381k 3,289k -1.23 Qd4-d6
33/74 00:32 105,908k 3,289k -1.28 Qd4-d6 Kg2-g1 Qd6-e6 Qf3-d1 Qe6-d7 Qd1-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-h2 Qd1-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Bb6-c5 Rd7xd5 Bc5xe7 Rd5xe5 Kg6-f6 Re5-a5
34/25+ 00:32 108,175k 3,290k -1.21 Qd4-d6
34/26+ 00:34 114,129k 3,283k -1.13 Qd4-d6
34/57- 00:36 120,258k 3,278k -1.24 Qd4-d6 Qf3-e3
34/57+ 00:37 121,809k 3,279k -1.24 Qd4-d6
34/63 00:40 133,228k 3,308k -1.17 Qd4-d6 Qf3-e2 Qd6-d7 Qe2-e3 Qd7-d4 Qe3xd4 e5xd4 Kg2-f1 d4-d3 Ra8-a3 d3-d2 Kf1-e2 Bd8-b6 Ra3-d3 f6-f5 e4xf5 g6xf5 Rd3xd2 Ke8-e7 Ke2-f3 Ke7-e6 Kf3-f4 c6-c5 Rd2-e2+ Ke6-f6 Kf4-f3 Bb6-a5 Re2-e3 Ba5-b4 Re3-d3 Kf6-e5 Kf3-e2 c5-c4 Rd3-e3+ Ke5-d5 Re3-f3 Kd5-e5
35/59+ 00:41 139,030k 3,314k -1.13 Qd4-d6
35/66+ 00:44 147,301k 3,324k -1.05 Qd4-d6
35/66- 00:44 148,714k 3,327k -1.15 Qd4-d6 Qf3-e2
35/66+ 00:45 152,060k 3,332k -1.15 Qd4-d6
35/86 00:48 161,716k 3,333k -1.10 Qd4-d6 Kg2-g1 Qd6-e7 Qf3-h1 Qe7-d7 Kg1-g2 Qd7-d4 Qh1-b1 Ke8-f8 Kg2-g1 Qd4-d7 Qb1-b4+ Kf8-e8 Qb4-c5 Qd7-b7 Qc5-a5 Qb7-d7 Qa5-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-h2 Qd1-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-g8
36/72+ 00:52 173,649k 3,334k -1.05 Qd4-d6
36/72 00:54 181,514k 3,344k -1.03 Qd4-d6 Kg2-g1 Qd6-e7 Qf3-h1 Qe7-d7 Kg1-g2 Qd7-d4 Qh1-b1 Ke8-f8 Kg2-g1 Kf8-e8 Qb1-c2 Qd4-d7 Qc2-c5 Qd7-b7 Qc5-a5 Qb7-d7 Qa5-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-h2 Qd1-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Bb6-c5 Rd7xd5 Bc5xe7 Rd5xe5 Kg6-f6 f2-f4 Be7-b4 Kh2-g2 c6-c5 Re5-e3
37/87 00:56 190,715k 3,355k -1.03 Qd4-d6 Kg2-g1 Qd6-e7 Qf3-h1 Qe7-d7 Kg1-g2 Qd7-d4 Qh1-b1 Ke8-f8 Kg2-g1 Qd4-d7 Qb1-b4+ Kf8-e8 Qb4-c5 Qd7-b7 Qc5-a5 Qb7-d7 Qa5-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-h2 Qd1-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Kg6-g7
38/78+ 01:02 209,801k 3,380k -0.99 Qd4-d6
38/79- 01:04 218,625k 3,385k -1.04 Qd4-d6 Kg2-g1
38/79- 01:08 234,322k 3,410k -1.12 Qd4-d6 Qf3-e2
38/79- 01:12 245,646k 3,404k -1.35 Qd4-d6 Qf3-e2
38/79+ 01:12 246,593k 3,404k -1.35 Qd4-d6
38/79 01:15 257,980k 3,398k -1.43 Qd4-d6 Qf3-e2 Qd6-d7 Qe2-c4 f6-f5 e4xf5 g6xf5 Qc4-h4 Qd7-d5+ Kg2-h2 Qd5-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Bb6-c5 Rd7xd5 Bc5xe7 Rd5xe5 Be7-b4 Kh2-g2 c6-c5 Re5-d5 Kg6-f6 Kg2-f3 Bb4-a3 Kf3-e2 Kf6-e6 Rd5-d2 Ke6-e5 Ke2-d3 Ba3-c1
39/24- 01:19 270,134k 3,395k -1.46 Qd4-d6 Qf3-e2
39/24- 01:23 285,316k 3,403k -1.55 Qd4-d6 Qf3-e2
39/74+ 01:29 305,098k 3,419k -1.55 Qd4-d6
39/74- 01:39 337,282k 3,397k -1.67 Qd4-d6 Qf3-e2
39/74+ 01:41 346,751k 3,400k -1.67 Qd4-d6
39/74 01:43 350,697k 3,404k -1.56 Qd4-d6 Qf3-e2 Qd6-d4 Qe2-c2 Ke8-f8 Qc2xc6 Kf8-g7 Ra8-a4 Qd4-b2 Ra4-a6 Qb2-d4 Qc6-d5 Bd8-b6 Qd5xd4 Bb6xd4 g3-g4 Bd4-c5 Kg2-f3 Bc5-b4 Kf3-e2 Bb4-c5 Ra6-c6 Bc5-d4 Rc6-c7 Bd4-b6 Rc7-c2 Bb6-a5 Rc2-c6 Ba5-b4 f2-f3 Bb4-a5 Rc6-c2 Ba5-b4 Rc2-c7 Bb4-d6 Rc7-b7 Bd6-c5 Ke2-d3 Bc5-f2 Kd3-c4
40/60 01:44 357,019k 3,405k -1.59 Qd4-d6 Qf3-e2 Qd6-d4 Qe2-c2 Ke8-f8 Qc2xc6 Kf8-g7 Ra8-a4 Qd4-b2 Ra4-a6 Qb2-d4 Qc6-d5 Bd8-b6 Qd5xd4 Bb6xd4 g3-g4 Bd4-b2 Kg2-f1 Bb2-c1 Kf1-e2 Bc1-g5 f2-f3 Bg5-c1 Ke2-d3 Bc1-f4 Kd3-c4 Bf4-g5 Kc4-d5 Bg5-f4 Ra6-a7 Bf4-e3 Ra7-b7 Be3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5
41/76+ 01:53 387,656k 3,414k -1.47 Qd4-d6
41/87 01:59 411,411k 3,429k -1.54 Qd4-d6 Qf3-e2 Qd6-d4 Qe2-c2 Ke8-f8 Qc2xc6 Kf8-g7 Ra8-a6 Bd8-e7 Qc6-d5 Be7-c5 Qd5xd4 Bc5xd4 g3-g4 Bd4-b2 Ra6-b6 Bb2-c3 Rb6-c6 Bc3-d2 Kg2-f3 Bd2-g5 Kf3-e2 Bg5-h4 Rc6-c7 Kg7-f8 Rc7-b7 Kf8-g7 f2-f3 Bh4-g3 Ke2-d3 Bg3-f2 Kd3-c4 Bf2-g3 Kc4-d5 Bg3-f4 Rb7-a7 Bf4-h2 Kd5-d6 f6-f5 g4xf5 g6xf5 Kd6-e7 f5xe4
42/58 02:03 426,064k 3,437k -1.57 Qd4-d6 Qf3-e2 Qd6-d4 Qe2-c2 Ke8-f8 Qc2xc6 Kf8-g7 Ra8-a4 Qd4-b2 Ra4-a6 Qb2-d4 Qc6-d5 Bd8-b6 Qd5xd4 Bb6xd4 g3-g4 Bd4-b2 Ra6-c6 Bb2-d4 Kg2-f3 Bd4-a7 Kf3-e2 Ba7-d4 Rc6-a6 Bd4-b2 Ke2-d3 Bb2-c1 Ra6-b6 Bc1-g5 Kd3-c4 Bg5-h4 f2-f3 Bh4-f2 Rb6-c6 Bf2-h4 Rc6-c7 Bh4-f2 Rc7-b7 Bf2-h4 Kc4-d5 Bh4-g3 Rb7-d7 Bg3-f4 Kd5-c6
43/68 02:10 453,321k 3,462k -1.62 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Rc1-d1 Qd4-c5 Qf3-d3 Kf8-g7 Rd1-b1 Qc5-d6 Qd3xd6 Be7xd6 g3-g4 Bd6-c5 Rb1-b7 Bc5-d4 Rb7-d7 Bd4-b2 Rd7-c7 Bb2-d4 Kg2-f1 Bd4-b6 Rc7-c6 Bb6-d4 Kf1-e2 Bd4-a7 Rc6-c1 Ba7-d4 Rc1-c7 Bd4-b6 Rc7-c2 Bb6-a7 Ke2-d3 Ba7-b6 f2-f3 Bb6-g1 Rc2-g2 Bg1-c5 Kd3-c4 Bc5-e3 Kc4-d5
44/70 02:19 483,061k 3,471k -1.68 Ke8-d7 Ra8-a6 Kd7-e8 Ra6xc6 Ke8-f8 Rc6-c1 Bd8-e7 Rc1-d1 Qd4-c5 Qf3-d3 Kf8-g7 Rd1-b1 Qc5-d6 Qd3xd6 Be7xd6 Rb1-b6 Bd6-c5 Rb6-c6 Bc5-b4 g3-g4 Bb4-d2 Kg2-f1 Bd2-g5 Kf1-e2 Kg7-f8 f2-f3 Kf8-g7 Ke2-d3 Bg5-h4 Kd3-c4 Kg7-h6 Rc6-c7 Kh6-g7 Rc7-d7 Bh4-g3 Rd7-b7 Bg3-h4 Kc4-d5 Bh4-g3 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kc6-d5 Bg3-f4
45/98- 02:35 539,930k 3,478k -1.76 Ke8-d7 Ra8-a6
45/116+ 02:47 584,545k 3,491k -1.76 Ke8-d7
45/116 02:57 621,617k 3,499k -1.83 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 c6-c5 Qc3-c4 Qb6-b7 Qc4xc5 Bd8-e7 Qc5-a5 Be7-d8 Qa5-c3 Bd8-e7 Ra4-c4 Be7-d6 Qc3-d3 Bd6-e7 Kg2-g1 Ke8-f8 Qd3-c2 Qb7-b5 Rc4-c7 Be7-d6 Rc7-c8+ Kf8-g7 Kg1-g2 Bd6-f8 Rc8-c7 Bf8-d6 Qc2-c6 Qb5xc6 Rc7xc6 Bd6-b4 g3-g4 Bb4-d2 Kg2-f3 Bd2-g5 Kf3-e2 Kg7-g8 Rc6-a6 Kg8-g7 Ke2-d3 Kg7-g8
46/86 03:15 684,422k 3,499k -1.84 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 c6-c5 Qc3-c4 Qb6-b7 Qc4xc5 Bd8-e7 Qc5-c3 Ke8-f8 Qc3-a5 Qb7-c6 Qa5-a8+ Qc6xa8 Ra4xa8+ Kf8-g7 Ra8-a5 Be7-b4 Ra5-d5 Bb4-c3 Rd5-d3 Bc3-e1 g3-g4 Be1-a5 Kg2-f3 Ba5-e1 Rd3-d5 Be1-b4 Kf3-e2 Bb4-a3 Rd5-b5 Kg7-h6 Rb5-b7 Kh6-g7 f2-f3 Ba3-c5 Ke2-d3 Bc5-f2 Kd3-c4 Bf2-h4 Kc4-d5 Bh4-g3 Rb7-b6
47/86 03:48 813,295k 3,557k -1.88 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 c6-c5 Qc3-c4 Qb6-b7 Qc4xc5 Bd8-e7 Qc5-c3 Ke8-f8 Qc3-a5 Qb7-c6 Qa5-a8+ Qc6xa8 Ra4xa8+ Kf8-g7 Ra8-a5 Be7-b4 Ra5-d5 Bb4-c3 Rd5-d3 Bc3-e1 g3-g4 Be1-a5 Kg2-f3 Ba5-e1 Rd3-d5 Be1-b4 Kf3-e2 Bb4-a3 Rd5-d7 Kg7-f8 f2-f3 Ba3-c1 Rd7-b7 Bc1-f4 Ke2-d3 Bf4-h2 Rb7-b6 Kf8-g7 Kd3-c4 Bh2-f4 Rb6-b7
48/95 05:55 1,270,081k 3,574k -1.91 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Bd8-e7 Qa3-a2 Qd4-d7 Ra4-a7 Qd7-d4 Ra7-a8+ Be7-d8 Qa2-c2 Qd4-b6 Qc2-c4 Qb6-b5 Qc4xb5 c6xb5 g3-g4 Ke8-e7 Ra8-b8 b5-b4 Rb8xb4 Ke7-e8 Rb4-b7 Bd8-a5 Kg2-f3 Ba5-d2 Kf3-e2 Bd2-g5 f2-f3 Ke8-f8 Ke2-d3 Kf8-g7 Rb7-b6 Bg5-h4 Kd3-c4 Bh4-g3 Kc4-d5 Bg3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Rb6-b7 Bf4-g5
49/84 06:00 1,288,619k 3,576k -1.91 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Bd8-e7 Qa3-a2 Qd4-d7 Ra4-a7 Qd7-d4 Ra7-a8+ Be7-d8 Qa2-c2 Ke8-f8 Qc2xc6 Kf8-g7 Ra8-a4 Qd4-b2 Ra4-a6 Qb2-d4 Qc6-d5 Bd8-b6 Qd5xd4 Bb6xd4 g3-g4 Bd4-c5 Ra6-c6 Bc5-d4 Kg2-f1 Bd4-a7 Kf1-e2 Ba7-d4 f2-f3 Bd4-g1 Ke2-d3 Bg1-a7 Rc6-c2 Ba7-g1 Rc2-b2 Kg7-h6 Rb2-b7 Kh6-g7 Kd3-c4 Bg1-h2 Kc4-d5 Bh2-f4 Rb7-b6 Bf4-g3 Rb6-a6 f6-f5
50/82 06:51 1,459,343k 3,546k -1.98 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 c6-c5 Qc3-c4 Qb6-b7 Qc4xc5 Bd8-e7 Qc5-a5 Ke8-f8 Qa5-a8+ Qb7xa8 Ra4xa8+ Kf8-g7 Ra8-a7 Be7-b4 g3-g4 Bb4-d2 Ra7-b7 Kg7-f8 f2-f3 Kf8-g7 Kg2-f1 Bd2-g5 Kf1-e2 Bg5-h4 Rb7-b6 Bh4-g5 Ke2-d3 Bg5-h4 Kd3-c4 Kg7-h6 Rb6-b7 Kh6-g7 Kc4-d5 Bh4-g3 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Kc6-d5 Bg3-f4 Kd5-e4 Bf4-h2 Ke4-e3 Kf6-g7
51/106 08:31 1,779,091k 3,481k -2.09 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 Qb6-b7 Ra4-b4 Qb7-a6 Rb4-c4 Ke8-f8 Qc3-c2 Kf8-g7 Rc4xc6 Qa6-b7 Rc6-c8 Qb7-d7 Qc2-c5 Bd8-e7 Qc5-c7 Qd7xc7 Rc8xc7 Be7-d6 Rc7-c6 Bd6-b4 g3-g4 Bb4-d2 f2-f3 Bd2-e3 Rc6-c7 Be3-f4 Rc7-d7 Bf4-e3 Kg2-f1 Be3-f4 Kf1-e2 Bf4-h2 Ke2-d3 Bh2-f4 Kd3-c4 Bf4-h2 Rd7-d6 Bh2-g3 Rd6-b6 Bg3-h4 Rb6-c6 Bh4-g3 Kc4-d5 Bg3-f4 Rc6-d6 Bf4-g5 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Bg5-e7 Rd6-d7 Be7-g5 Kc6-d5 Kg7-f6
52/70 08:52 1,846,171k 3,465k -2.09 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 Qb6-b7 Ra4-b4 Qb7-a8 Qc3-c2 Qa8-c8 Rb4-c4 Ke8-f8 Rc4xc6 Qc8-b7 Rc6-c8 Qb7-d7 Rc8-a8 Kf8-g7 Qc2-c5 Bd8-e7 Qc5-b6 Be7-f8 Qb6-b8 Qd7-e7 Ra8-a7 Qe7-c5 Ra7-c7 Qc5-d6 Qb8-b7 Qd6-e6 Qb7-d5 Qe6-e8 g3-g4 Kg7-g8 Rc7-b7 Bf8-a3 Rb7-a7 Ba3-f8 Ra7-c7 Kg8-g7 Rc7-b7 Kg7-g8 Qd5-d7 Qe8xd7 Rb7xd7 Kg8-g7 f2-f3 Bf8-c5 Kg2-f1 Kg7-f8 Kf1-e2
53/86 09:21 1,948,502k 3,471k -2.09 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 Qb6-b7 Ra4-b4 Qb7-a8 Qc3-c2 Qa8-c8 Rb4-c4 Ke8-f8 Rc4xc6 Qc8-b7 Rc6-c8 Qb7-d7 Rc8-b8 Kf8-g7 Qc2-c8 Qd7xc8 Rb8xc8 Bd8-a5 Kg2-f3 Ba5-b4 Rc8-c4 Bb4-d6 g3-g4 Bd6-a3 Rc4-c6 Ba3-b2 Kf3-e2 Bb2-d4 f2-f3 Bd4-g1 Ke2-d3 Bg1-h2 Kd3-c4 Bh2-g3 Kc4-d5 Bg3-f4 Rc6-d6 Bf4-g5 Rd6-d7 Bg5-f4 Rd7-b7 Bf4-g3 Rb7-c7 Bg3-h4 Rc7-a7 Bh4-g3 Ra7-b7 Bg3-f4 Kd5-c6 Bf4-g3
54/110+ 17:09 3,379,961k 3,282k -1.87 Ke8-e7
54/124 19:41 3,851,769k 3,260k -1.94 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-d7 Ra4-c4 Qd7-b7 Qa3-a4 Ke8-f8 Rc4-b4 Qb7-c8 Qa4-a7 Qc8-e6 Qa7-a8 Qe6-d6 Rb4-b7 Kf8-e8 Qa8-a2 Qd6-e6 Qa2-d2 Qe6-c8 Qd2-b2 Qc8-g4 Qb2-c2 Qg4-e6 Qc2-d1 Qe6-c8 Qd1-b1 Qc8-g4 Qb1-d3 Qg4-c8 Qd3-a6 Qc8-e6 Rb7-b1 Qe6-d7 Qa6-a4 Ke8-f8 Rb1-d1 Qd7-e8 Rd1-d6 Bd8-e7 Rd6xc6 Kf8-g7 Qa4-c4 Qe8-d8 Qc4-b5 Qd8-d7 Qb5-d5 Qd7-d8 Qd5xd8 Be7xd8 g3-g4 Kg7-h7
55/108 22:25 4,364,993k 3,244k -2.04 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-d7 Ra4-c4 Qd7-b7 Qa3-a4 Ke8-f8 Rc4-b4 Qb7-d7 Rb4-b8 Kf8-e7 Qa4-b4+ Ke7-e8 Qb4-c5 Qd7-e6 Qc5-c1 Qe6-d7 Rb8-a8 Qd7-b7 Qc1-a3 Qb7-e7 Qa3-d3 Qe7-d7 Qd3-c3 Qd7-b7 Qc3-a5 Qb7-e7 Qa5-a4 Qe7-b7 Qa4-a2 Qb7-b4 Qa2-c2 Qb4-d6 Qc2-c4 Qd6-d7 Ra8-a6 f6-f5 Qc4-c5 f5xe4 Qc5xe5+ Qd7-e7 Qe5-h8+ Ke8-d7 Ra6-a4 c6-c5 Ra4-a7+ Bd8-c7 Qh8-a8 e4-e3 Qa8-b7 Kd7-e8 f2xe3 Qe7-d7 Qb7xc7 Qd7-d5+ Kg2-g1
56/111+ 24:26 4,719,732k 3,218k -1.82 Ke8-e7
56/111+ 24:47 4,780,758k 3,213k -1.64 Ke8-e7
56/111- 25:23 4,889,236k 3,209k -1.88 Ke8-e7 Qf3-a3+
56/111 26:25 5,069,429k 3,197k -2.04 Ke8-e7 Qf3-a3+ Ke7-e8 Ra8-a4 Qd4-b6 Qa3-c3 c6-c5 Qc3-c4 Qb6-b7 Qc4xc5 Bd8-e7 Qc5-a5 Qb7-c6 Qa5-a8+ Qc6xa8 Ra4xa8+ Ke8-d7 g3-g4 Be7-b4 Kg2-f3 Kd7-e7 Ra8-a6 Bb4-d2 Kf3-e2 Bd2-g5 Ke2-d3 Bg5-h4 f2-f3 Bh4-g5 Kd3-c4 Bg5-e3 Kc4-d5 Be3-f4 Ra6-a7+ Ke7-f8 Ra7-c7 Kf8-g7 Rc7-c6 Bf4-g3 Rc6-d6 Bg3-h4 Rd6-d7 Bh4-g3 Rd7-b7 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd5-e4 Bg3-f4 Ke4-d3 Bf4-h2 Kd3-e2 Kf6xf5
57/80+ 28:16 5,390,574k 3,178k -1.76 Qd4-d6
57/80+ 28:50 5,491,843k 3,174k -1.59 Qd4-d6
57/89 29:33 5,622,032k 3,170k -1.55 Qd4-d6 Kg2-g1 Qd6-e7 Qf3-d1 Qe7-d7 Qd1-a1 Qd7-b7 Qa1-a2 Qb7-d7 Qa2-a4 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d1+ Kg1-g2 Qd1-d5+ Kg2-h2 Qd5-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Qd5-a2 Kh2-h3 Qa2-c4 Kh3-g2 Bb6-c5 Qe7xe5 Qc4-e6 Qe5xe6+ f7xe6 Rd7-c7 Kg6-f6 Kg2-g1 Bc5-b6 Rc7xc6 Bb6-d4 Rc6-c4 Bd4-e5 Kg1-f1 Be5-d6 Kf1-e2 Kf6-f7 Rc4-a4 Bd6-e5 Ke2-d3 Kf7-f6 Kd3-c4 Be5-d6 Ra4-a5 Kf6-f7 Ra5-a6 Bd6-e5 Ra6-a7+ Kf7-f6 Kc4-c5 Be5-c3 Ra7-a3 Bc3-e1
58/25+ 30:22 5,772,804k 3,168k -1.52 Qd4-d6
58/25+ 30:46 5,846,860k 3,166k -1.39 Qd4-d6
58/97- 33:15 6,314,022k 3,164k -1.56 Qd4-d6 Qf3-e2
58/97+ 33:22 6,333,195k 3,163k -1.56 Qd4-d6
58/118- 35:40 6,760,890k 3,159k -1.79 Qd4-d6 Kg2-g1
58/118+ 36:22 6,894,949k 3,159k -1.79 Qd4-d6
58/118 36:46 6,969,806k 3,159k -1.79 Qd4-d6 Kg2-g1 Ke8-f8 Qf3-g4 Qd6-c7 Qg4-d1 Kf8-e8 Qd1-a4 Qc7-d7 Kg1-g2 f6-f5 e4xf5 g6xf5 Qa4-h4 Qd7-d5+ Kg2-h2 Qd5-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Qd5-a2 Kh2-h3 Qa2-c4 Kh3-g2 Bb6-c5 Qe7xe5 Qc4-e6 Qe5xe6+ f7xe6 Rd7-c7 Kg6-f6 Rc7-c8 Kf6-f7 Rc8xc6 Bc5-d4 Rc6-a6 Bd4-c5 Ra6-a2 Bc5-f8 Ra2-c2 Bf8-h6 Rc2-c7+ Kf7-g6 Kg2-h3 Kg6-f6 Rc7-c6 Bh6-g5 Kh3-g2 Kf6-g6
59/119- 38:44 7,352,823k 3,163k -1.90 Qd4-d6 Kg2-g1
59/119 40:12 7,656,744k 3,174k -1.90 Qd4-d6 Kg2-g1 Ke8-e7 Qf3-b3 Qd6-d7 Qb3-a3+ Ke7-e6 Ra8-a7 Bd8-c7 Qa3-b3+ Ke6-e7 Qb3-b4+ Ke7-e8 Kg1-g2 f6-f5 e4xf5 g6xf5 Ra7-a8+ Bc7-d8 Qb4-h4 Qd7-d5+ Kg2-h2 Qd5-d4 Kh2-h3 Qd4-d5 Qh4-h8+ Ke8-e7 Ra8-a7+ Ke7-e6 Qh8-e8+ Ke6-f6 Kh3-h2 Bd8-b6 Qe8-e7+ Kf6-g6 Ra7-d7 Qd5-a2 Kh2-h3 Qa2-c4 Kh3-g2 Bb6-c5 Qe7xe5 Qc4-e6 Qe5xe6+ f7xe6 Rd7-c7 Bc5-d4 Rc7xc6 Kg6-f7 Rc6-c7+ Kf7-g6 Rc7-c4 Bd4-f6 Kg2-h3 Bf6-d8 Rc4-a4 Bd8-f6 Ra4-a6 Kg6-f7 Kh3-g2

but analysis suggests Kd7 is a draw.
After Kd7 48. Ra6 Ke8! 49. Rxc6 Kf8 50. Rc1 Be7 51. Rd1 Qc4 52. Qe3 Bc5! 53. Rc1 Bxe3 54. Rxc4

I get the following analysis from clear hash when it seems even 2.64 evaluation is only a draw
[d]5k2/5p2/5pp1/4p3/2R1P3/4b1P1/5PK1/8 b - - 0 54


Stockfish_25120311_x64_avx2:
Available processors: 0-7
Using 6 threads
NNUE evaluation using nn-2962dca31855.nnue (125MiB, (102384, 1024, 15, 32, 1))
NNUE evaluation using nn-37f18f62d772.nnue (6MiB, (22528, 128, 15, 32, 1))
Network replica 1: Shared memory.
1/5 00:00 137 137k -0.54 Be3-d4
2/4 00:00 2k 1,151k -0.59 Be3-h6 g3-g4
3/4 00:00 3k 1,447k -0.79 Be3-d2 Rc4-c6
4/6 00:00 3k 1,526k -0.79 Be3-d2 Kg2-f3
5/6 00:00 6k 1,969k -0.89 Be3-h6 Kg2-f3 Kf8-e7
6/8 00:00 7k 2,472k -0.78 Be3-h6 Kg2-f1 Kf8-e8 Rc4-c7
7/8 00:00 10k 3,185k -0.85 Be3-h6 Kg2-f3 Kf8-e8 Rc4-c7
8/11 00:00 14k 3,393k -0.84 Be3-h6 Rc4-c8+ Kf8-e7 Rc8-c7+ Ke7-f8 Rc7-c4
9/16 00:00 34k 3,417k -0.73 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Ke7-e6 Rb5-b6+ Ke6-e7 Rb6-a6
10/14 00:00 54k 3,169k -0.64 Be3-g5 Rc4-c5 Kf8-e7 f2-f3 Ke7-f8
11/21 00:00 146k 3,179k -1.09 Be3-g5 Rc4-c5 Kf8-e7 g3-g4 Ke7-f8 Kg2-f3 Kf8-g7 Kf3-e2
12/21 00:00 245k 3,058k -1.18 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Ke7-e6 g3-g4 Ke6-e7 Kg2-f3 Ke7-f8 Kf3-e2 Kf8-g7 Rb5-b7
13/29 00:00 384k 2,844k -1.03 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Ke7-e6 Rb5-b6+ Ke6-e7 Rb6-b7+ Ke7-e8 Rb7-b5 Ke8-f8 Kg2-f3 Bg5-d2 Kf3-e2 Bd2-c3
14/30 00:00 487k 2,882k -0.97 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Bg5-h6 Kg2-f3 Bh6-g7 g3-g4 Bg7-h6 Kf3-e2 Bh6-g5 Ke2-d3 Bg5-h4 f2-f3 Bh4-g3
15/26 00:00 678k 2,986k -1.10 Be3-d2 Kg2-f3 f6-f5 e4xf5 g6xf5 g3-g4 f5xg4+ Kf3xg4 Bd2-e1 Rc4-c2 Kf8-e7
16/36 00:00 1,528k 3,563k -1.67 Be3-d2 Kg2-f3 Kf8-g7 Kf3-e2 Bd2-g5 Rc4-c5 Kg7-h7 g3-g4 Bg5-h4 Rc5-b5 Kh7-g8
17/34 00:00 1,976k 3,679k -1.72 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Bg5-d2 Kg2-f3 Bd2-c3 Rb5-c5 Bc3-d4 Rc5-c7+ Ke7-f8 g3-g4 Kf8-g7 Kf3-e2 Bd4-b6 Rc7-c6 Bb6-d4 f2-f3 Bd4-g1 Ke2-d3 Bg1-h2 Kd3-c4 Bh2-f4 Rc6-b6 Bf4-g3 Rb6-b7 Bg3-h2
18/27 00:00 2,005k 3,685k -1.72 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Bg5-d2 Kg2-f3 Bd2-c3 Rb5-c5 Bc3-d4 Rc5-c7+ Ke7-f8 g3-g4 Kf8-g7 Kf3-e2 Bd4-b6 Rc7-c6 Bb6-d4 f2-f3 Bd4-g1 Ke2-d3 Bg1-f2 Kd3-c4 Bf2-h4 Rc6-b6 Bh4-g5
19/42 00:00 2,341k 3,813k -1.72 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Bg5-d2 Kg2-f3 Bd2-c3 Rb5-b7+ Ke7-f8 g3-g4 Kf8-g7 Rb7-c7 Bc3-d4 Rc7-c6 Bd4-a7 Kf3-e2 Ba7-d4 f2-f3 Bd4-g1 Ke2-d3 Bg1-d4 Kd3-c4 f6-f5
20/54 00:00 2,821k 3,896k -1.72 Be3-g5 Rc4-c5 Kf8-e7 g3-g4 Ke7-d6 Rc5-b5 Kd6-e7 Rb5-b8 Bg5-f4 Kg2-f3 Bf4-c1 Rb8-b5 Bc1-f4 Rb5-b7+ Ke7-f8 Kf3-e2 Kf8-g7 Rb7-b6 Bf4-g5 Rb6-c6 Bg5-h4
21/54 00:01 5,616k 4,387k -1.42 Be3-g5 Rc4-c5 Kf8-e7 Rc5-b5 Ke7-e6 g3-g4 Ke6-e7 Rb5-b8 Bg5-f4 Kg2-f3 Bf4-c1 Rb8-b7+ Ke7-f8 Kf3-e2
22/51 00:01 6,151k 4,419k -1.36 Be3-g5 Rc4-c5 Bg5-d2 Kg2-f3 Kf8-g7 Rc5-d5 Bd2-h6 Kf3-e2 Bh6-g5 Ke2-d3 Bg5-c1 Rd5-b5 Bc1-g5 Rb5-c5 Bg5-h6 Kd3-c4 Bh6-d2 g3-g4 Kg7-h6 Rc5-c7 Kh6-g7 Rc7-c6 Bd2-e1 f2-f3 Be1-g3
23/57 00:01 7,049k 4,536k -1.42 Be3-g5 g3-g4 Bg5-h4 Kg2-f3 Kf8-g8 Rc4-c5 Kg8-g7 Rc5-a5 Kg7-f8 Kf3-e2 Kf8-g7 Ra5-b5 Kg7-g8 f2-f3 Kg8-g7 Ke2-d3 Kg7-h6 Rb5-b6 Kh6-g7 Kd3-c4 Bh4-g3
24/60 00:01 7,920k 4,626k -1.49 Be3-g5 g3-g4 Bg5-h4 Kg2-f3 Kf8-g8 Rc4-c5 Kg8-g7 Rc5-c6 Kg7-h6 Rc6-c7 Kh6-g7 Kf3-e2 Bh4-g5 Rc7-c6 Bg5-h4 f2-f3 Kg7-h6 Ke2-d3 Kh6-g7 Kd3-c4 Kg7-h7 Rc6-c7
25/61 00:01 9,236k 4,756k -1.52 Be3-d2 Rc4-c2 Bd2-g5 Rc2-c5 Kf8-g7 Kg2-f3 Bg5-d2 g3-g4 Bd2-h6 Rc5-c6 Bh6-f4 Kf3-e2 Bf4-g5 Rc6-b6 Bg5-h4 f2-f3 Kg7-h7 Ke2-d3 Kh7-h6 Rb6-c6 Bh4-g5 Rc6-a6 Bg5-h4 Ra6-b6 Kh6-g7 Kd3-c4 Bh4-f2 Rb6-a6
26/55 00:01 9,522k 4,778k -1.52 Be3-d2 Rc4-c2 Bd2-g5 Rc2-c5 Kf8-g7 Kg2-f3 Bg5-d2 g3-g4 Bd2-h6 Kf3-e2 Bh6-g5 Rc5-b5 Kg7-h6 Rb5-b6 Kh6-h7 Rb6-a6 Kh7-g7 f2-f3 Kg7-h6 Ke2-d3 Bg5-h4 Ra6-b6 Kh6-g5
27/62 00:03 15,191k 5,059k -1.34 Be3-d2 g3-g4 Kf8-g7 Rc4-c6 Bd2-g5 Kg2-f3 Kg7-h6 Kf3-e2 Bg5-h4 Rc6-c7 Kh6-g7 Rc7-c4 Kg7-h6 f2-f3 Kh6-h7 Ke2-d3 Kh7-g7 Rc4-c6 Bh4-g5 Kd3-c4 Bg5-h4
28/54 00:03 16,708k 5,109k -1.67 Be3-d2 g3-g4 Bd2-g5 Rc4-c6 Kf8-g7 Kg2-f3 Bg5-h4 Kf3-e2 Bh4-g5 Ke2-d3 Bg5-h4 f2-f3 Kg7-h6 Rc6-c7 Kh6-g7 Kd3-c4 Bh4-g3 Rc7-c6 Bg3-h4 Rc6-b6 Bh4-g3 Kc4-d5 Bg3-f4 Rb6-c6 Bf4-g3 Kd5-c5 Bg3-f4 Rc6-d6 Bf4-g5 Kc5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Bg5-e7 Rd6-d7 Be7-g5 Kc6-d5
29/57 00:03 17,834k 5,156k -1.72 Be3-d2 g3-g4 Bd2-g5 Rc4-c6 Kf8-g7 Kg2-f3 Bg5-h4 Kf3-e2 Kg7-h6 f2-f3 Kh6-g7 Ke2-d3 Kg7-h7 Kd3-c4 Kh7-h6 Rc6-c7 Kh6-g7 Rc7-b7 Bh4-g3 Kc4-d5 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd5-e4 Bg3-h2 Ke4-e3 Bh2-g1+ Ke3-e2
30/32 00:03 18,390k 5,192k -1.72 Be3-d2 g3-g4 Bd2-g5 Kg2-f3 Bg5-h4 Rc4-c6 Bh4-g5 Kf3-e2 Kf8-g7 f2-f3 Bg5-h4 Rc6-b6 Kg7-h6 Ke2-d3 Kh6-h7 Kd3-c4 Kh7-g7 Rb6-b7 Bh4-g3 Kc4-d5 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd5-e4 Bg3-f4 Ke4-d3 Bf4-h2 Kd3-e2
31/56 00:03 19,616k 5,245k -1.74 Be3-d2 Rc4-c5 Bd2-b4 Rc5-b5 Bb4-c3 g3-g4 Bc3-d2 Kg2-f3 Bd2-g5 Kf3-e2 Kf8-g7 Rb5-b6 Bg5-c1 Ke2-d3 Bc1-g5 Kd3-c4 Bg5-h4 f2-f3 Bh4-g3 Kc4-d5 Bg3-f4 Rb6-b7 Bf4-g3 Kd5-c4 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kc4-d3 Bg3-f4
32/62 00:04 22,236k 5,336k -1.82 Be3-d2 Rc4-c5 Bd2-b4 Rc5-b5 Bb4-d2 Kg2-f3 Kf8-g8 g3-g4 Bd2-g5 Kf3-e2 Bg5-h4 Rb5-b7 Kg8-g7 f2-f3 Bh4-g5 Ke2-d3 Bg5-h4 Kd3-c4 Bh4-g3 Kc4-d5 Bg3-f4 Rb7-b6 Bf4-g3 Rb6-c6 Bg3-f4 Rc6-a6 Bf4-g3 Ra6-a7 Bg3-h4 Kd5-d6 Bh4-f2 Ra7-a6 Bf2-g3
33/59 00:04 23,050k 5,342k -1.82 Be3-d2 g3-g4 Bd2-g5 Kg2-f3 Bg5-h4 Kf3-e2 Kf8-g7 Rc4-c7 Bh4-g5 f2-f3 Bg5-f4 Rc7-c6 Bf4-g5 Ke2-d3 Bg5-h4 Kd3-c4 Kg7-h6 Rc6-c7 Kh6-g7 Kc4-d5 Bh4-g3 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kc6-d5 Bg3-f4 Kd5-e4 Bf4-h2 Rc7-d7
34/58 00:04 23,625k 5,357k -1.84 Be3-d2 g3-g4 Bd2-g5 Kg2-f3 Bg5-h4 Kf3-e2 Kf8-g7 Rc4-c7 Bh4-g5 Rc7-d7 Kg7-g8 Rd7-b7 Kg8-g7 Ke2-d3 Bg5-h4 f2-f3 Bh4-f2 Kd3-c4 Bf2-g3 Kc4-d5 Bg3-f4 Rb7-b6 Bf4-g3 Rb6-c6 Bg3-f4 Rc6-a6 Bf4-g3 Ra6-b6 Bg3-f4 Rb6-b7 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd5-e4 Bf4-h2 Ke4-d3 Bh2-g3
35/56 00:04 24,466k 5,390k -1.91 Be3-d2 g3-g4 Bd2-g5 Kg2-f3 Bg5-h4 Kf3-e2 Kf8-g7 Rc4-c7 Kg7-g8 f2-f3 Kg8-g7 Ke2-d3 Bh4-g5 Kd3-c4 Bg5-h4 Kc4-d5 Bh4-e1 Rc7-b7 Be1-g3 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kc6-d5 Bg3-f4 Kd5-e4 Bf4-h2 Ke4-e3 Bh2-g1+ Ke3-e2 Bg1-d4 Ke2-f1 Bd4-e3 Kf1-g2 Kf6xf5 Rb7xf7+ Kf5-g6 Rf7-b7
36/68 00:05 28,133k 5,412k -2.03 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Kf8-g8 Kg2-f3 Bg5-h4 Kf3-e2 Kg8-g7 Rc5-c6 Kg7-g8 Rc6-a6 Kg8-f8 f2-f3 Kf8-g7 Ra6-b6 Bh4-g5 Ke2-d3 Bg5-h4 Rb6-b7 Bh4-g3 Kd3-c4 Bg3-h4 Rb7-c7 Kg7-g8 Kc4-c5 Kg8-g7 Kc5-d6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd6-d5 Bh4-g3 Rc7-b7
37/55 00:05 28,480k 5,412k -2.03 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Kf8-g8 Kg2-f3 Bg5-h4 Kf3-e2 Kg8-g7 Rc5-c6 Kg7-g8 f2-f3 Kg8-f8 Ke2-d3 Kf8-g7 Rc6-a6 Bh4-g5 Kd3-c4 Bg5-h4 Ra6-b6 Kg7-h6 Rb6-b7 Kh6-g7 Kc4-d5 Bh4-g3 Rb7-c7 Bg3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Kc6-d5 Bf4-g3 Kd5-e4 Bg3-f4 Rc7-c6+
38/58 00:05 28,895k 5,413k -2.03 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Kf8-g8 f2-f3 Kg8-g7 Kg2-f1 Bg5-h4 Kf1-e2 Bh4-g5 Rc5-c6 Kg7-h7 Ke2-d3 Bg5-h4 Kd3-c4 Kh7-h6 Rc6-c7 Kh6-g7 Kc4-d5 Bh4-g3 Rc7-c6 Bg3-f4 Rc6-a6 Bf4-g3 Ra6-b6 Bg3-f4 Rb6-b7 Bf4-g3 Rb7-c7 Bg3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Kc6-d5 Bf4-g3 Kd5-e4 Bg3-h2 Rc7-c6+ Kf6-g5 Rc6-d6 Bh2-g3 Rd6-d7 Kg5-f6 Ke4-e3 Bg3-h4 Ke3-d3 Bh4-g3 Kd3-e2 Bg3-h2 Ke2-f2 Bh2-f4 Kf2-g2
39/74 00:06 33,937k 5,397k -2.21 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Bg5-h4 f2-f3 Kf8-g7 Rc5-c7 Kg7-f8 Rc7-c6 Bh4-g5 Kg2-f1 Bg5-h4 Kf1-e2 Kf8-g7 Ke2-d3 Kg7-h6 Rc6-c7 Kh6-g7 Kd3-c4 Bh4-g3 Rc7-b7 Bg3-h4 Kc4-d5 Bh4-g3 Rb7-a7 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd5-e4 Bg3-h2 Ra7-b7 Bh2-f4 Ke4-d3 Bf4-h2 Kd3-e2 Bh2-f4 Ke2-f1 Kf6xf5
40/64 00:06 34,645k 5,395k -2.21 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Bg5-h4 f2-f3 Kf8-g7 Rc5-c7 Bh4-g5 Kg2-f1 Bg5-e3 Kf1-e2 Be3-g1 Rc7-c6 Bg1-h2 Ke2-d3 Bh2-g3 Kd3-c4 Bg3-h4 Rc6-b6 Kg7-h6 Rb6-b7 Kh6-g7 Kc4-d5 Bh4-g3 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Kc6-d5 Bg3-f4 Rb7-a7 Bf4-h2 Kd5-e4 Bh2-g3 Ke4-d3 Bg3-h2 Ra7-b7 Bh2-g3
41/54 00:06 35,057k 5,381k -2.21 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Bg5-h4 f2-f3 Kf8-g7 Rc5-b5 Kg7-h7 Rb5-b7 Kh7-g8 Rb7-c7 Kg8-g7 Kg2-f1 Bh4-g5 Kf1-e2 Bg5-h4 Rc7-b7 Bh4-g5 Ke2-d3 Bg5-h4 Kd3-c4 Bh4-g3 Kc4-d5 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Kd5-e4 Bg3-f4 Rb7-b6+ Kf6-g5 Rb6-b5 Kg5-f6 Rb5-b7 Bf4-h2 Ke4-e3 Bh2-g1+ Ke3-e2 Bg1-c5 Rb7-d7 Bc5-d4 Ke2-f1 Kf6-g7 Kf1-g2 Bd4-e3
42/74 00:09 48,865k 5,364k -2.21 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Kf8-g7 f2-f3 Bg5-d2 Rc5-c6 Bd2-e1 Kg2-f1 Be1-h4 Kf1-e2 Kg7-f8 Rc6-b6 Kf8-g7 Rb6-b7 Bh4-g3 Ke2-d3 Bg3-e1 Rb7-b6 Be1-h4 Rb6-b1 Kg7-h6 Rb1-h1 Kh6-g5 Kd3-e2 Bh4-g3 Rh1-h7 Bg3-f4 Rh7xf7 Bf4-h2 Ke2-f2 Bh2-f4 Rf7-c7 Bf4-h2 Rc7-h7 Bh2-f4 Kf2-e2 Bf4-g3 Rh7-h1 Bg3-f4 Rh1-h3 Bf4-c1 Ke2-d3 Kg5-f4 Rh3-h1 Bc1-e3 g4-g5 f6xg5 Kd3-e2 Be3-d4 Rh1-h6 g5-g4
43/60 00:09 50,883k 5,402k -2.21 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Kf8-g7 f2-f3 Bg5-d2 Rc5-c6 Bd2-g5 Rc6-c7 Bg5-d2 Kg2-f1 Bd2-g5 Rc7-b7 Bg5-h4 Rb7-a7 Kg7-f8 Kf1-e2 Kf8-g7 Ke2-d3 Bh4-f2 Ra7-d7 Bf2-g3 Kd3-c4 Bg3-h4 Kc4-d5 Bh4-g3 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kc6-d5 Bg3-f4 Kd5-e4 Bf4-g3 Ke4-d3 Bg3-h2 Rd7-b7 Bh2-g1 Kd3-e2 Bg1-c5 Ke2-f1 Bc5-d4 Kf1-g2
44/54 00:09 52,550k 5,442k -2.21 Be3-d2 g3-g4 Bd2-g5 Rc4-c5 Bg5-h4 f2-f3 Kf8-g7 Rc5-c7 Bh4-e1 Kg2-f1 Be1-g3 Rc7-b7 Bg3-h4 Rb7-a7 Bh4-g3 Kf1-e2 Bg3-h4 Ke2-d3 Bh4-g5 Kd3-c4 Bg5-f4 Kc4-d5 Bf4-g3 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kc6-d5 Bg3-h2 Kd5-c4 Bh2-g1 Ra7-b7 Bg1-e3 Kc4-d3 Be3-f4 Rb7-d7 Bf4-g3 Kd3-e2 Bg3-h4 Rd7-c7 Bh4-g5 Rc7-b7 Kf6-g7
45/76 00:11 62,811k 5,574k -2.42 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Bg5-f4 Kg2-f2 Bf4-d2 Kf2-e2 Bd2-g5 Rc7-b7 Bg5-f4 Rb7-b6 Bf4-g5 Ke2-d3 Bg5-h4 Rb6-b7 Bh4-g3 Kd3-c4 Bg3-f4 Kc4-d5 Bf4-g3 Rb7-b6 Bg3-f4 Rb6-d6 Bf4-d2 Kd5-c6 Bd2-b4 Rd6-d7 f6-f5 e4xf5 g6xf5 g4xf5 Bb4-e1 Kc6-d5 Kg7-f6 Kd5-e4 Be1-g3 Rd7-d6+ Kf6-g5 Rd6-d2 Kg5-f6 Rd2-d7 Bg3-h2 Ke4-d3 Bh2-g1 Rd7-b7 Bg1-c5
46/55 00:11 64,245k 5,564k -2.42 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Bg5-e3 Rc7-c6 Be3-d4 Kg2-f1 Bd4-e3 Kf1-e2 Be3-g1 Rc6-c7 Bg1-h2 Rc7-b7 Bh2-f4 Ke2-d3 Bf4-g3 Kd3-c4 Bg3-h4 Kc4-d5 Bh4-g3 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Rb7-a7 Bg3-f2 Ra7-d7 Bf2-g3 Kc6-d5 Bg3-e1 Kd5-e4 Be1-g3 Ke4-e3 Bg3-e1 Rd7-b7 Be1-g3 Ke3-e2 Kf6-g7 Ke2-f1 Kg7-f6 Rb7-d7 Bg3-f4 Kf1-f2
47/72- 00:15 83,861k 5,540k -2.64 Be3-d2 g3-g4
47/72+ 00:15 85,343k 5,532k -2.64 Be3-d2
47/72 00:15 87,770k 5,528k -2.64 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Bg5-e3 Kg2-f1 Be3-f4 Kf1-f2 Kg7-f8 Kf2-e2 Kf8-g7 Rc7-d7 Bf4-g3 Rd7-a7 Bg3-h4 Ke2-d3 Bh4-f2 Ra7-c7 Bf2-b6 Rc7-c6 Bb6-f2 Rc6-a6 Bf2-h4 Kd3-e2 Kg7-h6 Ke2-e3 Kh6-g7 Ra6-a7 Bh4-g3 Ra7-b7 Bg3-h4 Ke3-e2 Bh4-g3 Ke2-d3 Bg3-h4 Kd3-c4 Bh4-g3 Kc4-d5 Bg3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Bf4-g3
48/66 00:16 91,713k 5,488k -2.64 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Kg7-f8 Kg2-f1 Kf8-g7 Rc7-b7 Bg5-e3 Kf1-e2 Be3-h6 Ke2-d3 Bh6-g5 Kd3-c4 Bg5-f4 Kc4-d5 Bf4-g3 Rb7-a7 Bg3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Ra7-b7 Bf4-h2 Kc6-d5 Bh2-f4 Kd5-e4 Bf4-h2 Rb7-b6+ Kf6-g5 Rb6-b2 Bh2-f4 Rb2-b7 Kg5-f6 Ke4-d5 Bf4-h2 Kd5-c4 Bh2-g1 Rb7-d7 Bg1-h2 Kc4-d3 Kf6-g5
49/52 00:17 94,465k 5,489k -2.64 Be3-d2 g3-g4 Bd2-g5 Rc4-c8+ Kf8-g7 f2-f3 Bg5-h4 Rc8-c4 Bh4-g5 Kg2-f2 Kg7-h6 Kf2-e2 Kh6-g7 Rc4-c7 Bg5-f4 Rc7-b7 Bf4-h6 Rb7-a7 Bh6-g5 Ra7-d7 Bg5-f4 Ke2-d3 Bf4-g5 Rd7-a7 Kg7-f8 Kd3-c4 Kf8-g7 Ra7-c7 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Kc4-d5 Bg5-f4 Kd5-e4 Bf4-h2 Rc7-c6+ Kf6-g5 Rc6-d6 Bh2-g3 Rd6-b6 Bg3-h2 Rb6-b2 Bh2-f4 Rb2-g2+ Kg5-f6 Rg2-a2 Bf4-g3 Ra2-a6+ Kf6-g7
50/73 00:17 97,918k 5,497k -2.64 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Kg7-f8 Kg2-f2 Bg5-h4+ Kf2-e3 Kf8-e8 Ke3-d3 Bh4-g5 Kd3-c4 Bg5-f4 Rc7-b7 Ke8-f8 Rb7-d7 Kf8-g7 Rd7-a7 Bf4-g3 Kc4-d5 Bg3-f4 Kd5-c6 f6-f5 e4xf5 g6xf5 g4xf5 Kg7-f6 Ra7-b7 Bf4-g3 Kc6-c5 Bg3-h2 Kc5-c4 Bh2-f4 Kc4-d5 Bf4-h2 Kd5-e4 Bh2-g3 Rb7-c7 Bg3-f4 Rc7-c8 Kf6-g5 Rc8-h8 Kg5-f6 Rh8-a8 Bf4-h2 Ra8-a7 Bh2-f4 Ke4-d3 Bf4-h2
51/62 00:18 102,494k 5,503k -2.64 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Kg7-f8 Kg2-f2 Bg5-h4+ Kf2-e2 Kf8-g7 Ke2-d3 Kg7-f8 Rc7-c6 Kf8-g7 Rc6-c5 Bh4-e1 Kd3-c4 Be1-g3 Kc4-d5 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Kd5-e4 Bg3-h2 Rc5-c6+ Kf6-g5 Rc6-a6 Bh2-g3 Ra6-a8 Kg5-f6 Ra8-a7 Bg3-h2 Ra7-a6+ Kf6-g5 Ra6-d6 Bh2-f4 Rd6-d5 Kg5-f6 Rd5-d7 Bf4-h2 Ke4-d3 Bh2-f4 Kd3-e2 Kf6-g7 Ke2-f1 Bf4-g5 Rd7-b7 Bg5-c1 Kf1-g2 Bc1-a3 Kg2-f2 Kg7-f6 Kf2-e2
52/70 00:19 107,339k 5,489k -2.64 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-g7 f2-f3 Kg7-f8 Kg2-f2 Bg5-h4+ Kf2-e2 Kf8-g7 Ke2-d3 Kg7-f8 Kd3-c4 Bh4-g3 Rc7-a7 Bg3-f4 Kc4-d5 Kf8-g7 Kd5-c6 f6-f5 g4xf5 g6xf5 e4xf5 Kg7-f6 Ra7-d7 Bf4-h2 Kc6-d5 Bh2-f4 Kd5-e4 Bf4-h2 Rd7-a7 Kf6-g7 Ke4-d5 Kg7-f6 Ra7-b7 Bh2-f4 Kd5-e4 Bf4-g3 Rb7-b6+ Kf6-g5 Rb6-d6 Bg3-f4 Rd6-d7 Kg5-f6 Ke4-d3 Bf4-g3 Kd3-e2 Bg3-f4 Ke2-f2 Kf6-g7
53/69+ 00:25 137,091k 5,282k -2.33 Be3-d2
53/69+ 00:26 139,998k 5,279k -2.03 Be3-d2
53/69+ 00:28 152,456k 5,284k -1.08 Be3-d2
53/72 00:31 165,590k 5,277k -0.89 Be3-d2 g3-g4 Bd2-g5 Rc4-c7 Kf8-e8 Kg2-f3 Ke8-f8 Kf3-e2 Bg5-h4 Rc7-b7 Bh4-g5 Ke2-d3 Bg5-h4 Rb7-b8+ Kf8-e7 Rb8-b2 Ke7-d7 Kd3-e3 Bh4-g5+ Ke3-e2 Kd7-e7 Rb2-b6 Ke7-f8 Ke2-d3 Kf8-e7 Kd3-c4 Bg5-d2 Rb6-b7+ Ke7-e6 f2-f3 Bd2-h6 Rb7-c7 Bh6-e3 Kc4-b4 Be3-f4 Kb4-c5 Bf4-e3+ Kc5-c6 Be3-d2 Kc6-b7 Bd2-a5 Rc7-c2 Ba5-e1 Rc2-c6+ Ke6-e7 Rc6-c7+ Ke7-e8 g4-g5 f6xg5 Kb7-c6 Be1-g3 Kc6-d6
54/3+ 00:31 167,163k 5,277k -1.12 Be3-d2
54/7+ 00:32 169,738k 5,270k -1.03 Be3-d2
54/13+ 00:33 173,609k 5,238k -0.93 Be3-d2
54/76+ 00:38 198,665k 5,203k -0.78 Be3-g5
54/93 00:38 199,633k 5,207k -0.78 Be3-g5 g3-g4 Kf8-e7 Kg2-f3 Ke7-d7 Kf3-e2 Kd7-e7 Rc4-c7+ Ke7-e6 Rc7-a7 Bg5-h4 Ra7-a6+ Ke6-e7 Ke2-e3 Ke7-e8 Ra6-a2 Ke8-e7 Ke3-d3 Ke7-e6 Kd3-c4 Ke6-d6 Ra2-a6+ Kd6-e7 Ra6-a7+ Ke7-e6 f2-f3 Bh4-g5 Ra7-b7 Bg5-h6 Rb7-c7 Bh6-e3 Kc4-b5 Be3-d2 Kb5-b6 Bd2-e1 Kb6-b7 Be1-a5 Rc7-c5 Ba5-b4 Rc5-c4 Bb4-d2 Rc4-c2 Bd2-a5 Kb7-a6 Ba5-e1 Ka6-b5 Be1-g3 Kb5-c4
55/9+ 00:38 199,672k 5,207k -0.95 Be3-g5
55/9+ 00:38 199,765k 5,207k -0.88 Be3-g5
55/73+ 00:38 201,309k 5,210k -0.79 Be3-g5
55/86+ 00:43 227,950k 5,186k -0.66 Be3-h6
55/86 00:44 233,195k 5,187k -0.66 Be3-h6 Rc4-c8+ Kf8-e7 Rc8-c7+ Ke7-e6 Kg2-f3 Bh6-g5 g3-g4 Bg5-h6 Kf3-e2 Bh6-g5 Rc7-b7 Bg5-h4 Ke2-f3 Bh4-g5 Rb7-a7 Bg5-h4 Ra7-c7 Bh4-g5 Rc7-b7 Bg5-f4 Kf3-e2 Bf4-g5 Ke2-d3 Bg5-h4 f2-f3 Bh4-f2 Kd3-c4 Bf2-e3 Kc4-b5 Be3-h6 Kb5-c6 Bh6-d2 Rb7-c7 Bd2-b4 Rc7-c8 Ke6-e7 Kc6-d5 Bb4-d2 Rc8-c7+ Ke7-e8 Kd5-d6 Bd2-b4+ Kd6-c6 Bb4-d2 Kc6-d5 Bd2-h6 Kd5-d6 Bh6-f8+ Kd6-c6 Bf8-h6 Rc7-b7 Bh6-c1 Kc6-d6 Bc1-a3+ Kd6-c7 Ba3-c1 Rb7-b8+
56/5+ 00:44 233,311k 5,187k -0.87 Be3-h6
56/9+ 00:45 233,770k 5,185k -0.80 Be3-h6
56/13+ 00:45 234,254k 5,186k -0.71 Be3-h6
56/84 00:48 254,240k 5,247k -0.62 Be3-h6 Rc4-c8+ Kf8-e7 Rc8-c6 Bh6-g5 Rc6-c7+ Ke7-e6 g3-g4 Bg5-f4 Kg2-f3 Bf4-g5 Rc7-c8 Ke6-e7 Rc8-c5 Ke7-d7 Rc5-c4 Kd7-e7 Rc4-c2 Ke7-f8 Kf3-e2 Kf8-e7 Ke2-d3 Ke7-e6 Rc2-c7 Bg5-h4 Kd3-e2 Bh4-g5 Rc7-b7 Bg5-h4 Rb7-b6+ Ke6-d7 Ke2-d3 Kd7-e8 f2-f3 Bh4-g5 Kd3-c4 Ke8-e7 Kc4-d5 Bg5-h6 Rb6-b7+ Ke7-e8 Rb7-c7 Bh6-d2 Kd5-d6 Bd2-b4+ Kd6-c6 Bb4-d2 Kc6-d5 Bd2-h6 Kd5-d6 Bh6-f8+ Kd6-c6 Bf8-h6 Rc7-b7 Bh6-c1 Rb7-b8+ Ke8-e7 Kc6-d5 Bc1-h6 Rb8-b2
57/40+ 00:48 256,063k 5,255k -0.66 Be3-h6
57/40+ 00:49 258,563k 5,261k -0.63 Be3-h6
57/46+ 00:52 276,153k 5,306k -0.59 Be3-h6
User avatar
Eelco de Groot
Posts: 4692
Joined: Sun Mar 12, 2006 2:40 am
Full name:   Eelco de Groot

Re: +2.64 of stockfish is probably a draw

Post by Eelco de Groot »

Your last diagram seems clearly a draw and quickly here too so I do not know the PV was very good at that point?

[d]5k2/5p2/5pp1/4p3/2R1P3/4b1P1/5PK1/8 b - -

Code: Select all

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

14/30  0:01   +1.50    1...Lh6 2.Tc6 Kg7 3.g4 Lg5 4.Kf1 Lh4 
                       5.Ke2 Kh7 6.Kd3 Lxf2 7.Txf6 (311.612) 305 

15/34  0:01   +1.60    1...Lh6 2.Tc6 Kg7 3.g4 Lg5 4.Kf1 Lh4 
                       5.Ke2 Kh7 6.Tc5 Kg8 7.Tc4 Kf8 8.f3 Lg5 
                       9.Kd3 Kg7 10.Tc7 Lf4 11.Tc6 (554.743) 409 

16/23  0:01   +1.34    1...Ld2 2.g4 Lg5 3.Tc7 Kg7 (745.302) 458 

17/32  0:01   +1.47    1...Lh6 2.g4 Kg7 3.Tc7 Lf4 4.Kf3 Lg5 
                       5.Ke2 Kf8 (848.726) 476 

18/36  0:02   +1.08    1...Ld2 2.g4 Lg5 3.Tc7 Lh4 4.Kf1 Ke8 
                       5.Ke2 Lg5 6.Kd3 Lh4 7.f3 Lg5 8.Kc4 Ld2 
                       9.Tb7 Lh6 10.Kd5 Lf8 11.Tb6 Ke7 (975.092) 467 

19/40  0:02   +0.84    1...Ld2 2.Kf3 Ke7 3.Tc7+ Ke6 4.g4 Lg5 
                       5.Ke2 Lh4 6.Tb7 Lg5 7.Kd3 Lh4 8.f3 Lg5 
                       9.Ta7 Lh6 10.Kc4 Lg5 11.Tc7 (1.285.515) 496 

20/50  0:02   +1.12    1...Lg5 2.g4 Ke7 3.Kf3 Kf8 4.Tc7 Lh4 
                       5.Ke3 Ke8 6.Ta7 Kf8 7.f3 Lg5+ 8.Kd3 Ke8 
                       9.Kc4 Lc1 10.Ta6 Ke7 11.Kd5 Lh6 
                       12.Ta7+ Ke8 13.Tb7 Lc1 14.Kd6 La3+ (1.537.234) 517 

21/54  0:03   +1.19    1...Lg5 2.g4 Ke7 3.Kf3 Kd7 4.Ke2 Lh4 
                       5.Tc2 Ke7 6.Tc7+ Ke8 7.Ta7 Lg5 8.Kd3 Lh4 
                       9.f3 Lg5 10.Kc4 Lf4 11.Tc7 Le3 
                       12.Tc6 Ke7 13.Kd5 Lh6 14.Tb6 Lc1 (1.928.125) 552 

22/50  0:04   +1.03    1...Ld2 2.Tc5 Ke7 3.g4 Ke8 4.Tc7 Lh6 
                       5.Kf1 Lg5 6.Ke2 Kf8 7.Kd3 Lh4 8.Tc2 Ke7 
                       9.Ta2 Ke6 10.Kc4 Kd6 11.f3 Lg5 
                       12.Ta6+ Ke7 13.Kd5 Le3 14.Tc6 Ld2 (2.400.732) 597 

23/39  0:04   +1.06    1...Lh6 2.g4 Lg5 3.Tc7 Ke8 4.Kf3 Kf8 
                       5.Ke2 Lh4 6.f3 Lg5 7.Kd3 Lf4 8.Kc4 Ld2 
                       9.Kd5 Ke8 10.Kc5 Lh6 11.Kd6 Lf8+ 
                       12.Kd5 Lh6 13.Tc6 (2.739.308) 621 

24/50  0:04   +1.10    1...Lg5 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Kf8 
                       5.Ke2 Lh4 6.Ta7 Lg5 7.Kd3 Lh4 8.f3 Lg5 
                       9.Kc4 Ke8 10.Kd5 Le3 11.Ta6 Ke7 
                       12.Tc6 Ld2 13.Tc2 Lh6 14.Tc7+ Ke8 (3.141.065) 642 

25/66  0:05   +1.10    1...Lg5 2.g4 Ke7 3.Kf3 Kf8 4.Tc6 Ke7 
                       5.Ke2 Lh4 6.Ta6 Ke8 7.Ta2 Ke7 8.Ta7+ Ke6 
                       9.f3 Lg5 10.Kd3 Lh4 11.Kc4 Lg5 
                       12.Tc7 Le3 13.Tc6+ Ke7 14.Kd5 Lh6 (3.322.294) 657 

25/66  0:05   +1.10    1...Lg5 2.g4 Ke7 3.Kf3 Kf8 4.Tc6 Ke7 
                       5.Ke2 Lh4 6.Ta6 Ke8 7.Ta2 Ke7 8.Ta7+ Ke6 
                       9.f3 Lg5 10.Kd3 Lh4 11.Kc4 Lg5 
                       12.Tc7 Le3 13.Tc6+ Ke7 14.Kd5 Lh6 (3.373.214) 659 

25/66  0:05   +1.10    1...Lg5 2.g4 Ke7 3.Kf3 Kf8 4.Tc6 Ke7 
                       5.Ke2 Lh4 6.Ta6 Ke8 7.Ta2 Ke7 8.Ta7+ Ke6 
                       9.f3 Lg5 10.Kd3 Lh4 11.Kc4 Lg5 
                       12.Tc7 Le3 13.Tc6+ Ke7 14.Kd5 Lh6 (3.462.878) 664 

26/67  0:05   +1.16    1...Lg5 2.g4 Ke7 3.Kf3 Kf8 4.Ke2 Lh4 
                       5.Tc7 Ke8 6.Ta7 Lg5 7.Kd3 Lh4 8.f3 Lg5 
                       9.Kc4 Le3 10.Ta6 Ke7 11.Kd5 Ld2 
                       12.Ta7+ Ke8 13.Kd6 Lb4+ 14.Kc6 Ld2 (3.659.022) 677 

26/67  0:05   +1.16    1...Lg5 2.g4 Ke7 3.Kf3 Kf8 4.Ke2 Lh4 
                       5.Tc7 Ke8 6.Ta7 Lg5 7.Kd3 Lh4 8.f3 Lg5 
                       9.Kc4 Le3 10.Ta6 Ke7 11.Kd5 Ld2 
                       12.Ta7+ Ke8 13.Kd6 Lb4+ 14.Kc6 Ld2 (3.730.613) 676 

26/52  0:06   +1.15    1...Ld2 2.Kf3 Lh6 3.g4 Lg5 4.Tc7 Ke8 
                       5.Ke2 Lh4 6.f3 Lg3 7.Kd3 Lf4 8.Kc4 Lh6 
                       9.Kd5 Ld2 10.Tc6 Ke7 11.Tc2 Lh6 
                       12.Tc7+ Ke8 (4.283.922) 693 

27/60  0:06   +1.08    1...Ld2 2.Kf3 Lh6 3.g4 Lg5 4.Tc7 Ke8 
                       5.Ke2 Lh6 6.Kd3 Lg5 7.Kc4 Lh4 8.f3 Lg5 
                       9.Kd5 Ld2 10.Tc6 Ke7 11.Tb6 Lh6 
                       12.Tb7+ Ke8 13.Kd6 Lf8+ 14.Kc6 Lh6 (4.572.706) 704 

27/60  0:06   +1.08    1...Ld2 2.Kf3 Lh6 3.g4 Lg5 4.Tc7 Ke8 
                       5.Ke2 Lh6 6.Kd3 Lg5 7.Kc4 Lh4 8.f3 Lg5 
                       9.Kd5 Ld2 10.Tc6 Ke7 11.Tb6 Lh6 
                       12.Tb7+ Ke8 13.Kd6 Lf8+ 14.Kc6 Lh6 (4.829.409) 716 

27/48  0:07   +0.94    1...Lh6 2.g4 Ld2 3.Kf3 Ke8 4.Ke2 Lg5 
                       5.Kd3 Ke7 6.Tc7+ Ke8 7.Tc2 Ke7 8.Ta2 Lh4 
                       9.f3 Lg5 10.Ta6 Lf4 11.Kc4 Ld2 
                       12.Kd5 Le3 13.Tc6 Ld2 14.Tc7+ Ke8 (5.173.940) 730 

28/58  0:07   +0.92    1...Lh6 2.g4 Ld2 3.Kf3 Ke8 4.Ke2 Lg5 
                       5.Kd3 Ke7 6.Tc7+ Ke6 7.Ta7 Lh4 8.Ke2 Lg5 
                       9.Ta6+ Ke7 10.Kd3 Lh4 11.Ta2 Ke6 
                       12.Kc4 Kd6 13.f3 Lg5 14.Ta6+ Ke7 (5.364.151) 736 

28/58  0:07   +0.92    1...Lh6 2.g4 Ld2 3.Kf3 Ke8 4.Ke2 Lg5 
                       5.Kd3 Ke7 6.Tc7+ Ke6 7.Ta7 Lh4 8.Ke2 Lg5 
                       9.Ta6+ Ke7 10.Kd3 Lh4 11.Ta2 Ke6 
                       12.Kc4 Kd6 13.f3 Lg5 14.Ta6+ Ke7 (5.634.263) 736 

28/58  0:08   +0.92    1...Lh6 2.g4 Ld2 3.Kf3 Ke8 4.Ke2 Lg5 
                       5.Kd3 Ke7 6.Tc7+ Ke6 7.Ta7 Lh4 8.Ke2 Lg5 
                       9.Ta6+ Ke7 10.Kd3 Lh4 11.Ta2 Ke6 
                       12.Kc4 Kd6 13.f3 Lg5 14.Ta6+ Ke7 (6.147.449) 743 

29/64  0:08   +1.00    1...Lh6 2.g4 Ld2 3.Tc7 Lg5 4.Kf3 Kg7 
                       5.Tc8 Lf4 6.Ta8 Lg5 7.Ta2 Lh4 8.Ke3 Kf8 
                       9.Kd3 Ke7 10.Ta7+ Ke8 11.f3 Lg5 
                       12.Kc4 Le3 13.Ta6 Ke7 14.Kd5 Ld2 (6.411.613) 750 

29/75  0:09   +0.95    1...Lg5 2.g4 Ld2 3.Tc7 Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ta7 Kf8 7.f3 Ke8 8.Kd3 Lg5 
                       9.Kc4 Lh6 10.Kd5 Le3 11.Ta8+ Kd7 
                       12.Ta2 Lh6 13.Ta6 Ke7 14.Ta7+ Ke8 (7.050.762) 762 

29/75  0:09   +0.95    1...Lg5 2.g4 Ld2 3.Tc7 Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ta7 Kf8 7.f3 Ke8 8.Kd3 Lg5 
                       9.Kc4 Lh6 10.Kd5 Le3 11.Ta8+ Kd7 
                       12.Ta2 Lh6 13.Ta6 Ke7 14.Ta7+ Ke8 (7.598.994) 771 

30/83  0:10   +0.96    1...Lg5 2.g4 Ld2 3.Tc7 Lg5 4.Kf3 Ke8 
                       5.Ke2 Lh4 6.Tc6 Kf8 7.Ta6 Ke8 8.Ta2 Kf8 
                       9.Kd3 Ke7 10.Ta7+ Ke6 11.f3 Lg5 
                       12.Kc4 Le3 13.Tc7 Ld2 14.Tc6+ Ke7 (7.923.745) 776 

30/83  0:10   +0.96    1...Lg5 2.g4 Ld2 3.Tc7 Lg5 4.Kf3 Ke8 
                       5.Ke2 Lh4 6.Tc6 Kf8 7.Ta6 Ke8 8.Ta2 Kf8 
                       9.Kd3 Ke7 10.Ta7+ Ke6 11.f3 Lg5 
                       12.Kc4 Le3 13.Tc7 Ld2 14.Tc6+ Ke7 (8.092.719) 780 

30/83  0:10   +0.96    1...Lg5 2.g4 Ld2 3.Tc7 Lg5 4.Kf3 Ke8 
                       5.Ke2 Lh4 6.Tc6 Kf8 7.Ta6 Ke8 8.Ta2 Kf8 
                       9.Kd3 Ke7 10.Ta7+ Ke6 11.f3 Lg5 
                       12.Kc4 Le3 13.Tc7 Ld2 14.Tc6+ Ke7 (8.374.655) 782 

31/65  0:10   +1.02    1...Lg5 2.g4 Ke7 3.Tc7+ Ke6 4.Kf3 Ld2 
                       5.Ta7 Lg5 6.Ta6+ Ke7 7.Ke2 Lh4 8.Ta5 Kd7 
                       9.Ta7+ Ke8 10.Ta2 Kd7 11.Kd3 Ke7 
                       12.f3 Lg5 13.Ta7+ Ke6 14.Ta6+ Ke7 (8.580.651) 787 

31/48  0:11   +0.92    1...Lh6 2.g4 Ld2 3.Tc7 Lg5 4.Kf3 Ke8 
                       5.Ke2 Lh4 6.Ke3 Kf8 7.Tb7 Ke8 8.Ta7 Kf8 
                       9.f3 Ke8 10.Kd3 Lg5 11.Kc4 Lf4 
                       12.Kd5 Lh6 13.Kd6 Lf8+ 14.Kc6 Lh6 (8.998.846) 795 

31/70  0:12   +0.83    1...Ld2 2.Kf3 Lh6 3.g4 Ke7 4.Ke2 Lg5 
                       5.Tc7+ Kf8 6.Kd3 Lh4 7.f3 Lg5 8.Kc4 Ke8 
                       9.Kd5 Lh6 10.Tb7 Lc1 11.Kd6 La3+ 
                       12.Kc6 Lc1 13.Kd5 Lh6 14.Kd6 Lf8+ (10.363.380) 806 

32/66  0:13   +0.84    1...Ld2 2.Kf3 Lh6 3.Tc8+ Ke7 4.Tc6 Lg5 
                       5.Tc7+ Kf8 6.Tc5 Ke7 7.Ta5 Ke6 
                       8.Ta6+ Ke7 9.Ta7+ Ke6 10.g4 Lh4 
                       11.Ke2 Lg5 12.Kd3 Lh4 13.Ke3 Lg5+ 
                       14.Ke2 Lh4 (10.907.693) 810 

32/66  0:13   +0.84    1...Ld2 2.Kf3 Lh6 3.Tc8+ Ke7 4.Tc6 Lg5 
                       5.Tc7+ Kf8 6.Tc5 Ke7 7.Ta5 Ke6 
                       8.Ta6+ Ke7 9.Ta7+ Ke6 10.g4 Lh4 
                       11.Ke2 Lg5 12.Kd3 Lh4 13.Ke3 Lg5+ 
                       14.Ke2 Lh4 (11.129.572) 814 

32/66  0:13   +0.84    1...Ld2 2.Kf3 Lh6 3.Tc8+ Ke7 4.Tc6 Lg5 
                       5.Tc7+ Kf8 6.Tc5 Ke7 7.Ta5 Ke6 
                       8.Ta6+ Ke7 9.Ta7+ Ke6 10.g4 Lh4 
                       11.Ke2 Lg5 12.Kd3 Lh4 13.Ke3 Lg5+ 
                       14.Ke2 Lh4 (11.264.864) 816 

33/53  0:14   +0.86    1...Ld2 2.Kf3 Lh6 3.Tc8+ Ke7 4.Tc6 Lg5 
                       5.Tc7+ Kf8 6.g4 Ke8 7.Ke2 Lh4 8.Ta7 Kf8 
                       9.f3 Lg5 10.Kd3 Lf4 11.Kc4 Le3 
                       12.Tb7 Ke8 13.Kd5 Lc1 14.Kd6 La3+ (11.529.617) 815 

33/53  0:14   +0.86    1...Ld2 2.Kf3 Lh6 3.Tc8+ Ke7 4.Tc6 Lg5 
                       5.Tc7+ Kf8 6.g4 Ke8 7.Ke2 Lh4 8.Ta7 Kf8 
                       9.f3 Lg5 10.Kd3 Lf4 11.Kc4 Le3 
                       12.Tb7 Ke8 13.Kd5 Lc1 14.Kd6 La3+ (11.770.682) 818 

33/53  0:14   +0.86    1...Ld2 2.Kf3 Lh6 3.Tc8+ Ke7 4.Tc6 Lg5 
                       5.Tc7+ Kf8 6.g4 Ke8 7.Ke2 Lh4 8.Ta7 Kf8 
                       9.f3 Lg5 10.Kd3 Lf4 11.Kc4 Le3 
                       12.Tb7 Ke8 13.Kd5 Lc1 14.Kd6 La3+ (12.399.692) 826 

34/53  0:16   +0.82    1...Ld2 2.Kf3 Lh6 3.Tc6 Ke7 4.Tc7+ Kf8 
                       5.Tc8+ Ke7 6.Tc6 Lg5 7.Tc7+ Kf8 8.g4 Ke8 
                       9.Ke2 Lh4 10.Tc2 Ke7 11.Kd3 Ke6 
                       12.Ta2 Ke7 13.f3 Lg5 14.Ta7+ Ke6 (13.644.306) 829 

34/65  0:18   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Tb7 Kf8 6.Ke2 Lh4 7.Ke3 Lg5+ 8.Kd3 Lh4 
                       9.f3 Lg5 10.Ta7 Lf4 11.Kc4 Ke8 
                       12.Kd5 Lh6 13.Kd6 Lf8+ 14.Kc6 Lh6 (15.100.753) 829 

34/65  0:21   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Tb7 Kf8 6.Ke2 Lh4 7.Ke3 Lg5+ 8.Kd3 Lh4 
                       9.f3 Lg5 10.Ta7 Lf4 11.Kc4 Ke8 
                       12.Kd5 Lh6 13.Kd6 Lf8+ 14.Kc6 Lh6 (16.016.812) 730 

35/56  0:22   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Tb7 Kf8 6.Ke2 Lh4 7.Ke3 Lg5+ 8.Kd3 Lh4 
                       9.f3 Lg5 10.Ta7 Lf4 11.Kc4 Ke8 
                       12.Kd5 Lh6 13.Ta5 Ke7 14.Ta6 Le3 (16.168.496) 732 

35/56  0:22   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Tb7 Kf8 6.Ke2 Lh4 7.Ke3 Lg5+ 8.Kd3 Lh4 
                       9.f3 Lg5 10.Ta7 Lf4 11.Kc4 Ke8 
                       12.Kd5 Lh6 13.Ta5 Ke7 14.Ta6 Le3 (16.373.669) 732 

35/56  0:23   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Tb7 Kf8 6.Ke2 Lh4 7.Ke3 Lg5+ 8.Kd3 Lh4 
                       9.f3 Lg5 10.Ta7 Lf4 11.Kc4 Ke8 
                       12.Kd5 Lh6 13.Ta5 Ke7 14.Ta6 Le3 (16.944.218) 735 

36/59  0:23   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ta7 Kf8 7.Ke3 Ke8 8.Tc7 Lg5+ 
                       9.Kd3 Lh4 10.f3 Lg5 11.Kc4 Lh6 
                       12.Tc6 Ke7 13.Kd5 Ld2 14.Tb6 Lc1 (16.993.176) 736 

36/59  0:23   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ta7 Kf8 7.Ke3 Ke8 8.Tc7 Lg5+ 
                       9.Kd3 Lh4 10.f3 Lg5 11.Kc4 Lh6 
                       12.Tc6 Ke7 13.Kd5 Ld2 14.Tb6 Lc1 (17.320.428) 739 

36/59  0:23   +0.80    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ta7 Kf8 7.Ke3 Ke8 8.Tc7 Lg5+ 
                       9.Kd3 Lh4 10.f3 Lg5 11.Kc4 Lh6 
                       12.Tc6 Ke7 13.Kd5 Ld2 14.Tb6 Lc1 (17.588.331) 741 

37/72  0:24   +0.78    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Kf8 
                       5.Ta7 Lg5 6.Tb7 Lh4 7.Tc7 Lg5 8.Ke2 Lh4 
                       9.Ta7 Lg5 10.Kf3 Lh4 11.Ke3 Lg5+ 
                       12.Kd3 Lh4 13.Ta8+ Ke7 14.Ta2 Ke6 (18.350.077) 748 

37/72  0:25   +0.78    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Kf8 
                       5.Ta7 Lg5 6.Tb7 Lh4 7.Tc7 Lg5 8.Ke2 Lh4 
                       9.Ta7 Lg5 10.Kf3 Lh4 11.Ke3 Lg5+ 
                       12.Kd3 Lh4 13.Ta8+ Ke7 14.Ta2 Ke6 (18.774.624) 750 

37/72  0:27   +0.78    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Kf8 
                       5.Ta7 Lg5 6.Tb7 Lh4 7.Tc7 Lg5 8.Ke2 Lh4 
                       9.Ta7 Lg5 10.Kf3 Lh4 11.Ke3 Lg5+ 
                       12.Kd3 Lh4 13.Ta8+ Ke7 14.Ta2 Ke6 (20.700.568) 750 

38/68  0:28   +0.76    1...Lg5 2.g4 Ke8 3.Tc7 Lh4 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ke3 Lg5+ 7.Kd3 Lh4 8.Tc2 Ke7 
                       9.Ta2 Ke6 10.Kc4 Kd6 11.f3 Lg5 
                       12.Ta6+ Ke7 13.Kd5 Lh6 14.Ta4 Le3 (21.640.217) 757 

38/53  0:29   +0.75    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Tb7 Kf8 7.Ta7 Ke8 8.Ke3 Lg5+ 
                       9.Kd3 Lh4 10.Ta2 Ke7 11.Ke3 Lg5+ 
                       12.Ke2 Ke6 13.Kd3 Lh4 14.Kc4 Kd6 (22.042.485) 759 

38/53  0:30   +0.75    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Tb7 Kf8 7.Ta7 Ke8 8.Ke3 Lg5+ 
                       9.Kd3 Lh4 10.Ta2 Ke7 11.Ke3 Lg5+ 
                       12.Ke2 Ke6 13.Kd3 Lh4 14.Kc4 Kd6 (23.228.899) 766 

39/47  0:30   +0.76    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Tb7 Lg5 7.Kd3 Lh4 8.Tb2 Ke7 
                       9.Ta2 Kd7 10.Kc4 Ke6 11.f3 Lg5 
                       12.Ta7 Le3 13.Tc7 Lg5 14.Tc6+ Ke7 (23.386.317) 768 

39/47  0:30   +0.76    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Tb7 Lg5 7.Kd3 Lh4 8.Tb2 Ke7 
                       9.Ta2 Kd7 10.Kc4 Ke6 11.f3 Lg5 
                       12.Ta7 Le3 13.Tc7 Lg5 14.Tc6+ Ke7 (23.864.107) 772 

39/47  0:31   +0.76    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Tb7 Lg5 7.Kd3 Lh4 8.Tb2 Ke7 
                       9.Ta2 Kd7 10.Kc4 Ke6 11.f3 Lg5 
                       12.Ta7 Le3 13.Tc7 Lg5 14.Tc6+ Ke7 (24.448.268) 775 

40/46  0:31   +0.78    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.Ta7 Kf8 7.Ke3 Lg5+ 8.Kd3 Lh4 
                       9.f3 Ke8 10.Kc4 Lg5 11.Kd5 Le3 
                       12.Ta6 Ke7 13.Ta2 Kd7 14.Tc2 Lh6 (24.666.560) 777 

40/58  0:32   +0.78    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Lh4 
                       5.Ta7+ Kf8 6.Ke3 Ke8 7.Tc7 Lg5+ 
                       8.Ke2 Lh4 9.Ta7 Lg5 10.Kd3 Lh4 11.f3 Lg5 
                       12.Kc4 Lh6 13.Kd5 Ld2 14.Ta6 Ke7 (25.098.850) 780 

40/58  0:32   +0.78    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Lh4 
                       5.Ta7+ Kf8 6.Ke3 Ke8 7.Tc7 Lg5+ 
                       8.Ke2 Lh4 9.Ta7 Lg5 10.Kd3 Lh4 11.f3 Lg5 
                       12.Kc4 Lh6 13.Kd5 Ld2 14.Ta6 Ke7 (25.337.820) 782 

41/57  0:33   +0.78    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Ke6 
                       5.Ta6+ Ke7 6.Ke2 Lh4 7.Ta7+ Ke8 
                       8.Ke3 Kf8 9.Ta2 Ke7 10.Kd3 Ke6 
                       11.Ta6+ Ke7 12.Ta7+ Ke6 13.f3 Lf2 
                       14.Ta6+ Ke7 (26.033.006) 785 

41/57  0:33   +0.78    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Ke6 
                       5.Ta6+ Ke7 6.Ke2 Lh4 7.Ta7+ Ke8 
                       8.Ke3 Kf8 9.Ta2 Ke7 10.Kd3 Ke6 
                       11.Ta6+ Ke7 12.Ta7+ Ke6 13.f3 Lf2 
                       14.Ta6+ Ke7 (26.229.926) 786 

41/57  0:33   +0.78    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Ke6 
                       5.Ta6+ Ke7 6.Ke2 Lh4 7.Ta7+ Ke8 
                       8.Ke3 Kf8 9.Ta2 Ke7 10.Kd3 Ke6 
                       11.Ta6+ Ke7 12.Ta7+ Ke6 13.f3 Lf2 
                       14.Ta6+ Ke7 (26.667.974) 788 

42/82  0:34   +0.79    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Lh6 
                       5.Ta7+ Ke6 6.Ke2 Lg5 7.Kd3 Lh4 8.f3 Lg5 
                       9.Kc4 Lh6 10.Ta6+ Ke7 11.Kd5 Le3 
                       12.Tc6 Ld2 13.Tc7+ Ke8 14.Ta7 Lh6 (27.195.311) 791 

42/82  0:34   +0.79    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Lh6 
                       5.Ta7+ Ke6 6.Ke2 Lg5 7.Kd3 Lh4 8.f3 Lg5 
                       9.Kc4 Lh6 10.Ta6+ Ke7 11.Kd5 Le3 
                       12.Tc6 Ld2 13.Tc7+ Ke8 14.Ta7 Lh6 (27.334.905) 792 

42/70  0:37   +0.78    1...Lh6 2.g4 Ke7 3.Tc7+ Kf8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.f3 Lg5 7.Kd3 Ke8 8.Tc6 Kd7 
                       9.Tb6 Ke7 10.Kc4 Le3 11.Tb7+ Ke6 
                       12.Tc7 Lh6 13.Tc6+ Ke7 14.Kd5 Ld2 (30.503.206) 811 

43/63  0:38   +0.78    1...Lh6 2.g4 Ke7 3.Tc7+ Ke6 4.Kf3 Lg5 
                       5.Ta7 Lh6 6.Ke2 Lg5 7.Ta4 Lh4 8.Ta6+ Ke7 
                       9.Ta7+ Ke6 10.Ke3 Lg5+ 11.Kd3 Lh4 
                       12.Ta6+ Ke7 13.Ta2 Kd6 14.Kc4 Ke6 (31.425.183) 817 

43/74  0:42   +0.76    1...Ld2 2.g4 Lg5 3.Kf3 Ke7 4.Ta4 Lh4 
                       5.Ta7+ Ke8 6.Ke3 Kf8 7.Ta2 Ke7 8.Kd3 Kd7 
                       9.Kc4 Ke6 10.Ta6+ Ke7 11.f3 Lg5 
                       12.Kd5 Le3 13.Ta5 Kd7 14.Ta3 Lh6 (35.412.684) 831 

43/71  0:43   +0.76    1...Lg5 2.g4 Ke7 3.Tc7+ Kf8 4.Tc8+ Ke7 
                       5.Tc4 Kd7 6.Kf3 Ke7 7.Ta4 Kf8 8.Ke2 Lh4 
                       9.Ta2 Ke8 10.Kd3 Ke7 11.Ta7+ Ke6 
                       12.f3 Lg5 13.Kc4 Le3 14.Tc7 Lh6 (36.735.740) 836 

44/70  0:44   +0.76    1...Lg5 2.g4 Ke7 3.Tc7+ Kf8 4.Tc8+ Ke7 
                       5.Tc4 Lh4 6.Tc7+ Kf8 7.Kf3 Ke8 8.Ke3 Kf8 
                       9.Tc6 Ke7 10.Tc2 Lg5+ 11.Kd3 Lh4 
                       12.Ta2 Ke6 13.Kc4 Kd6 14.f3 Lg5 (37.103.037) 837 

44/70  0:46   +0.76    1...Lg5 2.g4 Ke7 3.Tc7+ Kf8 4.Tc8+ Ke7 
                       5.Tc4 Lh4 6.Tc7+ Kf8 7.Kf3 Ke8 8.Ke3 Kf8 
                       9.Tc6 Ke7 10.Tc2 Lg5+ 11.Kd3 Lh4 
                       12.Ta2 Ke6 13.Kc4 Kd6 14.f3 Lg5 (38.950.277) 845 

44/70  1:00   +0.76    1...Lg5 2.g4 Ke7 3.Tc7+ Kf8 4.Tc8+ Ke7 
                       5.Tc4 Lh4 6.Tc7+ Kf8 7.Kf3 Ke8 8.Ke3 Kf8 
                       9.Tc6 Ke7 10.Tc2 Lg5+ 11.Kd3 Lh4 
                       12.Ta2 Ke6 13.Kc4 Kd6 14.f3 Lg5 (51.732.342) 848 

45/74  1:04   +0.68    1...Lg5 2.Tc8+ Ke7 3.Tc7+ Kf8 4.g4 Ke8 
                       5.Kf3 Lh4 6.Ke3 Kf8 7.Ke2 Ke8 8.Ta7 Kf8 
                       9.Ta2 Ke7 10.Kd3 Ke6 11.Kc4 Kd6 
                       12.Ta6+ Ke7 13.Ta7+ Ke6 14.f3 Lg5 (55.745.599) 863 

45/66  2:08   +0.40    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.f3 Kf8 7.Kd3 Lg5 8.Kc4 Lh6 
                       9.Ta7 Ke8 10.Ta6 Ke7 11.Kd5 Le3 
                       12.Tc6 Lh6 13.Tc7+ Ke8 14.Kd6 Lf8+ (78.368.530) 608 

45/66  3:12   +0.40    1...Lh6 2.g4 Ke7 3.Tc7+ Ke8 4.Kf3 Lg5 
                       5.Ke2 Lh4 6.f3 Kf8 7.Kd3 Lg5 8.Kc4 Lh6 
                       9.Ta7 Ke8 10.Ta6 Ke7 11.Kd5 Le3 
                       12.Tc6 Lh6 13.Tc7+ Ke8 14.Kd6 Lf8+ (147.322.125) 766 

46/62  6:22   +0.27    1...Ld2 2.g4 Lh6 3.Kf3 Lg5 4.Ke2 Ke8 
                       5.Kd3 Ke7 6.Tc7+ Ke6 7.Ta7 Lh4 8.f3 Lg5 
                       9.Kc4 Le3 10.Ta6+ Ke7 11.Kd5 Lh6 
                       12.Ta7+ Ke8 13.Tb7 Lc1 14.Tb1 Lh6 (272.802.162) 713
For a second opinion, Leptir would give these three moves at least some chances for White it seems:


[d]R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - -

Code: Select all

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

45     31:38  +1.71    1...Dd6 2.De2 Dd7 3.Dc4 f5 4.exf5 gxf5 
                       5.Dh4 Dd5+ 6.Kh2 Dd4 7.Kh3 Dd5 
                       8.Dh8+ Ke7 9.Ta7+ Ke6 10.De8+ Kf6 
                       11.Kh2 Lb6 12.De7+ Kg6 13.Td7 Lc5 
                       14.Txd5 Lxe7 (1.031.978.900) 543 

45     31:38  +1.78    1...Kd7 2.Ta6 Le7 3.Kg1 Ld8 4.Db3 Ke7 
                       5.Db7+ Dd7 6.Db4+ Ke8 7.Ta8 Dd1+ 
                       8.Kg2 Dd4 9.Db1 Kf8 10.Kg1 Dd7 
                       11.Db4+ Ke8 12.Dc5 Db7 13.Da5 Dd7 
                       14.Da4 Db7 (1.031.978.900) 543 

45     31:38  +1.78    1...Ke7 2.Da3+ Ke8 3.Ta4 Dd7 4.Tc4 Db7 
                       5.Da4 Kf8 6.Tb4 Dc8 7.Da7 De6 8.Da8 Ke8 
                       9.Tb1 Dd7 10.Da4 Le7 11.Tb6 f5 
                       12.Txc6 Kf8 13.Db5 Dd4 14.Tc8+ Ld8 (1.031.978.900) 543 
pgn from Lichess:

[pgn]
[Event "casual classical game"]
[Site "https://lichess.org/cMMxF0qB"]
[Date "2025.11.29"]
[White "LeelaRookOdds"]
[Black "BishopBoss08"]
[Result "1-0"]
[GameId "cMMxF0qB"]
[UTCDate "2025.11.29"]
[UTCTime "15:58:15"]
[WhiteElo "2000"]
[BlackElo "1500"]
[WhiteTitle "BOT"]
[Variant "From Position"]
[TimeControl "5400+30"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/1NBQKBNR w Kkq - 0 1"]
[SetUp "1"]

1. c4 e6 2. d3 d5 3. Qc2 Nf6 4. Nf3 Nc6 5. a3 a5 6. d4 Be7 7. Nc3 dxc4 8. e3 Bd6 9. Bxc4 e5 10. d5 Ne7 11. h3 c6 12. dxc6 bxc6 13. e4 Ba6 14. Bxa6 Rxa6 15. O-O Ra8 16. Bg5 Ng6 17. Bxf6 gxf6 18. Nd1 O-O 19. Ne3 Re8 20. Rd1 Qc7 21. Nh2 Rad8 22. Nhg4 Re6 23. Nh6+ Kg7 24. Nef5+ Kf8 25. Rf1 Qb6 26. h4 Bc5 27. Kh2 Red6 28. Nxd6 Rxd6 29. b4 axb4 30. axb4 Bxb4 31. Qb3 Nh8 32. h5 Bc5 33. Qh3 Qc7 34. Rc1 Bb6 35. Nf5 Rd8 36. Qh4 Rd6 37. Ra1 Qd8 38. Nxd6 Qxd6 39. Ra8+ Bd8 40. Qg4 c5 41. Qc8 1-0

[/pgn]
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
peter
Posts: 3477
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: +2.64 of stockfish is probably a draw

Post by peter »

Eelco de Groot wrote: Fri Dec 12, 2025 11:37 pm Your last diagram seems clearly a draw and quickly here too so I do not know the PV was very good at that point?
It was not. At it*s end it wasnn*t good because of 41...Qd6?, which Uri wrote by himself.
Uri Blass wrote: Fri Dec 12, 2025 8:33 pm My stockfish suggested 41. g3 Ke7 42. Qf5 Ng6 43. hxg6 hxg6 44. Qf3 Qd6 45.Ra7+ Ke8 46. Kg2 Qd4 47. Ra8 Qd6 when white seems to be winning. now
[d][R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - - 7 47/fen]
Uri's right, after 47..Qd6? White is lost, as well as with any other one move but 47...Kd7.
Output at Uri's diagram in MulitPV=2- mode and depth 52/107:

[d]R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

1. = (0.25): 47...Kd7 48.Ta6 Ke8 49.Txc6 Kf8 50.Tc1 Le7 51.De2 Kg7 52.Tc4 Dd6 53.Df3 Ld8 54.Dc3 Dd7 55.Tc6 Db7 56.Dc1 Db4 57.De3 La5 58.g4 Ld8 59.Dd3 Lb6 60.Df3 Ld8 61.De3 La5 62.Ta6 Ld8 63.Ta8 Lb6 64.Tb8 Lxe3 65.Txb4 Lg5 66.Tb6 Kf8 67.Kf3 Lh4 68.Ke2 Ke7 69.Tb7+ Ke8 70.Tc7 Kf8 71.Ta7 Lg5 72.Kd3 Lh4 73.f3 Ke8
2. +- (2.64): 47...Ke7 48.Da3+ Ke8 49.Ta4 Db6 50.Dc3 Db7 51.Tb4 Da8 52.Dc2 Lc7 53.Ta4 Db7 54.Dc5 Ld8 55.Ta7 Db6 56.Te7+ Kf8 57.Txe5+ Kg7 58.Dxb6 Lxb6 59.Te7 Ld4 60.Te8 c5 61.f4 Lb2 62.Tc8 Ld4 63.Kf3 Kh7 64.Ke2 Kg7 65.g4 Lg1 66.Ta8 Ld4 67.Tb8 Lg1 68.Tb1 Ld4 69.Tb3 Lg1 70.Tb7 Lh2 71.Kf3 Kf8 72.Tb4

Yet the many long output- lines of his posting (couldn't there at least the code- display- feature get used for such output- orgies? :)) following then till next one diagram later on, fit to position before this one last move of Black's (47...), but before it with Black to move still.

So there 47...Kd7 (instead of ...Qd6?) gives this one SF- output:

[d]R2b4/3k1p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 w - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

48.Ta6 Ke8 49.Txc6 Kf8 50.Tc1 Le7 51.Tc7 Ld8 52.Tb7 Lb6 53.g4 Kg7 54.Kg3 Db4 55.De3 Lxe3 56.Txb4 Lf4+ 57.Kf3 Kf8 58.Ke2 Lg5 59.Tb3 Lh4 60.Ke3 Ke8 61.Tb1 Ke7 62.Tb6 Ke8 63.Ta6 Lg5+ 64.Kd3 Lh4 65.Ta8+ Ke7 66.Ta7+ Ke6 67.Ta6+ Ke7 68.Ke2 Kd7 69.Ta2 Ke7 70.Kd3 Kd6 71.Kc4 Ke6 72.f3 Lg5 73.Ta7 Lf4 74.Kb5 Lh6 75.Kc6 Lc1a 76.Kc7
Tiefe: 55/104 00:02:29 8075MN, tb=9233826
= (0.28)

Already the start of Uri's line 41.g3 is a clear ?, after it:

[d]R2b1k1n/2q2p1p/2p2p2/4p2P/4P1Q1/6P1/5P1K/8 b - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

41...Ke7 42.Df5 Sg6 43.hxg6 hxg6 44.Df3 Dd6 45.Ta7+ Ke8 46.Db3 De6 47.Db8 Dc4 48.Db1 Dd4 49.Da2 Le7 50.Ta4 Dd6 51.Ta8+ Ld8 52.Da4 Kf8 53.Da6 Ke8 54.Dc4 Kf8 55.Kg2 Kg7 56.Tc8 Dd2 57.Txc6 Db2 58.Dd3 Lb6 59.Df3 Ld8 60.Td6 Le7 61.Td5 Db6 62.Dc3 De6 63.Tb5 Dd6 64.Dc8 f5 65.exf5 gxf5 66.Tb8 Lf8 67.De8 De7 68.Db5 Dc5 69.Dd7 Dd6 70.Dc8 f4 71.g4 Dd5+ 72.f3 Da2+ 73.Kh3 Da3 74.Dc6 Dd3 75.g5 Ld6 76.Tb2 Le7
Tiefe: 44/74 00:01:00 3230MN, tb=1695951
+/= (0.70 ++)

Instead of 41.g3? 41.Qh3 might already be won for White:

[d]R2b1k1n/2q2p1p/2p2p2/4p2P/4P3/7Q/5PPK/8 b - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

41...Ke7 42.Df5 Sg6 43.hxg6 hxg6 44.Dh3 Db7 45.Da3+ Ke8 46.Da4 Db6 47.Dc2 Db7 48.Ta3 Le7 49.Th3 Ld6 50.Th8+ Ke7 51.Dc4 Dd7 52.Kg1 f5 53.exf5 Dxf5 54.Dxc6 Dd7 55.De4 Db5 56.g3 Db4 57.Dc6 Dc5 58.Db7+ Kf6 59.Th7 Dc1+ 60.Kh2 Dc4 61.Kg2 Lc7 62.Df3+ Ke7 63.Th4 Db5 64.De4 Dc5 65.Th8 Dd4 66.Tb8
Tiefe: 51/129 00:01:00 3130MN, tb=784958
+- (2.06)

So the win for White was probably given away at 41.g3? already, regards
Peter.
User avatar
Eelco de Groot
Posts: 4692
Joined: Sun Mar 12, 2006 2:40 am
Full name:   Eelco de Groot

Re: +2.64 of stockfish is probably a draw

Post by Eelco de Groot »

Hi Peter, Yes I agree mostly with all that you wrote but I think that last diagram from Uri was end of a line with 47...Kd7, Uri's line then clearly also a draw but look, can we still trust this Stockfish Dev thing for our analysis :P I don't really know what animal is a leptir, I did not look it up but see what it thinks Start of Uri's line but with an improvement it seems?!; Instead of 51.Qe2 play 51.Rd1

47...Kd7 48.Ra6 Ke8! 49.Rxc6 Kf8 50.Rc1 Be7

[d]5k2/4bp2/5pp1/4p3/3qP3/5QP1/5PK1/2R5 w - -

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

37 7:35 +1.52 5.Td1 Dc4 6.De3 Kg8 7.Tc1 De6 8.Da7 f5
9.exf5 gxf5 10.Da8+ Lf8 11.Tc8 Dd6
12.Td8 Dh6 13.Dd5 f4 14.Dxe5 fxg3
15.Kxg3 Dg7+ 16.Kf4 Dxe5+ 17.Kxe5 Kg7
18.Td4 (274.297.908) 602

37 7:35 +1.08 5.De2 Kg7 6.Dc2 Dd7 7.Da2 f5 8.Dd5 Dxd5
9.exd5 e4 10.Tc6 La3 11.Kf1 Kf8
12.Ke2 Lb2 13.Ke3 Le5 14.g4 Ke7
15.gxf5 gxf5 16.Th6 Kd7 17.Th5 Kd6
18.Txf5 (274.297.908) 602

37 7:35 +1.04 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Txf4 Ld6 13.Tf5 Lb4 14.Kf3 Lc3
15.Td5 Kg7 16.Ke4 Kf6 17.Tb5 Kg6
18.Tf5 (274.297.908) 602
_____________________________________________________

38 9:49 +1.65 5.Td1 Dc4 6.De3 Kg8 7.Tc1 De6 8.Da7 f5
9.exf5 gxf5 10.Da8+ Lf8 11.Tc8 Dd6
12.Td8 Dh6 13.Te8 Dd6 14.Dc8 Kg7
15.Td8 De7 16.Td5 Df6 17.Ta5 f4
18.Ta6 (368.028.079) 624

38 9:49 +1.09 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Txf4 Ld6 13.Tf5 Kg7 14.Kf3 Le7
15.Ke4 Lf6 16.Tf4 Lb2 17.Kf5 La1
18.Tg4+ (368.028.079) 624

38 9:49 +1.09 5.De2 Kg7 6.Dc2 Dd6 7.Dc8 Lf8 8.Db7 f5
9.exf5 gxf5 10.Df3 Dg6 11.Tc6 Dg5
12.Dd5 f4 13.Tc7 Df5 14.gxf4 Dg6+
15.Kf1 exf4 16.Tc6 Dg4 17.Dg2 Dxg2+
18.Kxg2 (368.028.079) 624
_____________________________________________________

39 13:33 +1.69 5.Td1 Db6 6.Dd3 Kg7 7.Tc1 Lc5 8.Tb1 Dc6
9.Dc4 Da8 10.Dd5 Dxd5 11.exd5 f5
12.Tc1 La3 13.Tc3 Lb4 14.Tc4 La3
15.Kf3 Kf6 16.Tc6+ Ke7 17.Ke3 Ld6
18.Kd3 (534.849.083) 657

39 13:33 +1.08 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Txf4 La3 13.Kf3 Kg7 14.Tf5 Lb2
15.Ke4 La1 16.Tf3 Lb2 17.Tg3+ Kf6
18.Tb3 (534.849.083) 657

39 13:33 +1.04 5.De2 Kg7 6.Dc2 Dd6 7.Th1 Db4 8.Ta1 Db7
9.Kg1 Db6 10.Dc8 De6 11.Db8 Dd6
12.Dxd6 Lxd6 13.Ta6 Lb4 14.g4 f5
15.gxf5 gxf5 16.exf5 e4 17.Ta4 Lc3
18.Txe4 (534.849.083) 657

.
.
.

(5k2/4bp2/5pp1/4p3/3qP3/5QP1/5PK1/2R5 w - -

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A)

43 26:23 +1.89 5.Td1 Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8
9.Td5 Ld6 10.g4 Ke7 11.Dd2 Dc8
12.Kf3 Dh8 13.Kg3 Db8 14.Dd1 Db4
15.Kf3 Dc3+ 16.Dd3 Dc6 17.Db5 Dc7
18.Da6 (944.411.463) 596

42 26:23 +1.00 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Txf4 Ld6 13.Tf5 Lb4 14.Kf3 Lc3
15.Tc5 La1 16.Ke4 Lb2 17.Tb5 Lf6
18.Tb3 (944.411.463) 596

42 26:23 +1.00 5.De2 Kg7 6.Dc2 Dd8 7.Ta1 Dd7 8.Ta5 Db7
9.Da4 Db4 10.Dxb4 Lxb4 11.Tb5 Lc3
12.Tb3 Ld2 13.Td3 Lb4 14.g4 f5
15.exf5 gxf5 16.gxf5 Kf6 17.Td7 e4
18.Td4 (944.411.463) 596

Now it finds 51...Qc5{!}


5k2/4bp2/5pp1/4p3/3qP3/5QP1/5PK1/2R5 w - -

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

44 32:13 +1.73 5.Td1 Dc5 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6
9.g4 Lc5 10.Kg3 Ld4 11.Tb7 Lc3
12.Td7 Ld4 13.Tc7 La1 14.Kf3 Ld4
15.Tc6 La1 16.Ke2 Ld4 17.Tc7 Lb6
18.Tc1 (1.183.020.959) 611

43 32:13 +1.10 5.De2 Kg7 6.Dc2 Dd7 7.Dc4 f5 8.Dd5 Dxd5
9.exd5 e4 10.Tc6 La3 11.Kf1 Kf8
12.Ke2 Ke7 13.Ke3 Lb2 14.g4 Le5
15.gxf5 gxf5 16.Th6 Kd7 17.Th5 Kd6
18.Txf5 (1.183.020.959) 611

43 32:13 +1.09 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Txf4 Le7 13.Kf3 Ld6 14.Te4 Kg7
15.Tg4+ Kf6 16.Tg8 Ke6 17.Te8+ Kf5
18.Te4 (1.183.020.959) 611

Now main line is with 51...Qb4

5k2/4bp2/5pp1/4p3/3qP3/5QP1/5PK1/2R5 w - -

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

45 44:03 +1.86 5.Td1 Db4 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6
9.g4 La3 10.Tb3 Lc5 11.Tc3 La7
12.Tc7 Ld4 13.Td7 Lc5 14.Tb7 Ld4
15.Tc7 Lb2 16.Tc2 La3 17.Kf3 Le7
18.Tc6 (1.467.446.703) 555

44 44:03 +1.13 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Kf3 Kg7 13.Tc6 Le7 14.Kxf4 Lh4
15.Tc2 Kg6 16.Ke4 Lf6 17.Tc6 Kg5
18.Td6 (1.467.446.703) 555

44 44:03 +1.12 5.De2 Kg7 6.Dc2 Dd6 7.Dc8 Lf8 8.Db7 f5
9.exf5 gxf5 10.Df3 Dg6 11.Tc6 Dg5
12.Dd5 f4 13.Tc7 Df5 14.gxf4 Dg6+
15.Kf1 exf4 16.Tc6 Dg4 17.Dg2 Dxg2+
18.Kxg2 (1.467.446.703) 555
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
User avatar
Eelco de Groot
Posts: 4692
Joined: Sun Mar 12, 2006 2:40 am
Full name:   Eelco de Groot

Re: +2.64 of stockfish is probably a draw

Post by Eelco de Groot »

Main line back to 51...Qc4

[d]5k2/4bp2/5pp1/4p3/3qP3/5QP1/5PK1/2R5 w - -

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

46 53:07 +1.96 5.Td1 Dc4 6.De3 Lc5 7.Tc1 Lxe3
8.Txc4 Ld2 9.Tc5 Lb4 10.Tb5 Lc3
11.g4 Kg7 12.Tb6 La5 13.Tc6 Lb4
14.Tc7 Ld2 15.Tb7 Lg5 16.Td7 Lf4
17.f3 Le3 18.Kf1 (1.710.692.789) 536

45 53:07 +1.07 5.Tc7 Dd6 6.Dc3 f5 7.Tc6 Db4 8.Dxb4 Lxb4
9.exf5 gxf5 10.Tf6 f4 11.gxf4 exf4
12.Txf4 Ld6 13.Tf5 Lb4 14.Kf3 Lc3
15.Tc5 La1 16.Tc2 Kg7 17.Ke4 Kg6
18.Tc6+ (1.710.692.789) 536

45 53:07 +0.98 5.De2 Kg7 6.Dc2 Lb4 7.Tb1 Dc3 8.Dxc3 Lxc3
9.Tb3 Ld2 10.Td3 Lc1 11.Tc3 Ld2
12.Tc2 Le1 13.Tc5 Lb4 14.Td5 Lc3
15.Td3 Lb4 16.g4 f5 17.exf5 gxf5
18.gxf5 (1.710.692.789) 536
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
User avatar
Eelco de Groot
Posts: 4692
Joined: Sun Mar 12, 2006 2:40 am
Full name:   Eelco de Groot

Re: +2.64 of stockfish is probably a draw

Post by Eelco de Groot »

Because the bishop looked a bit like a strong bishop, would not be surprised if Uri's position at move 47 should be a draw again like last time (The King to b5 thing Uri posted)? but that would be a total guess. Because the PVs now look very different, beginning to suspect you have to look at Zugzwang here. So with nullmove switched off, for instance. I know Alpha Zero used no Nullmove but I am not 100% certain Monte Carlo of Leela also without Nullmove. Would make sense some Lichess people use Leela for this reason (Zugzwang) and know just the kind of positions where they can escape Stockfish :o Would explain the coincidence but again total guess of mine. Position at move 47 now as follows no tablebases just one thread:

[d]R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - -

Engine: Leptir TI MPV (1024 MB)
gemaakt door E.N and the Stockfish developers (see A

57 391:22 +1.62 1...Dd6 2.Kg1 Kf8 3.Dg4 Dc7 4.Dd1 Ke8
5.Kg2 Dd7 6.Dc1 Dd6 7.Ta7 Lb6 8.Ta6 Lc5
9.Ta8+ Kd7 10.Dc4 Ke7 11.Tc8 Dd4
12.Dxd4 Lxd4 13.Tc7+ Kf8 14.Txc6 f5 (12.734.782.684) 542

57 391:22 +1.72 1...Kd7 2.Ta6 Db4 3.Dd1+ Dd4 4.Db1 Dc4
5.Ta7+ Ke8 6.Ta8 Ke7 7.Tb8 Ke8 8.Kg1 De6
9.Ta8 Dg4 10.Db4 Dd7 11.Da4 f5
12.exf5 gxf5 13.Dh4 Dd1+ 14.Kh2 Dd4 (12.734.782.684) 542

57 391:22 +2.06 1...Ke7 2.Da3+ Ke8 3.Ta4 Dd7 4.Dc5 Db7
5.Ta7 Db6 6.Te7+ Kf8 7.Txe5+ Kg7
8.Dxb6 Lxb6 9.Te8 Ld4 10.f4 c5
11.Kf3 Kh6 12.Tf8 Kg7 13.Tc8 Kh6
14.Tc7 Kg7 (12.734.782.684) 542

____________________________________________________________

58 457:38 +1.26 1...Dd6 2.Kg1 De6 3.Dd1 Dd7 4.Da4 f5
5.exf5 gxf5 6.Dh4 Dd1+ 7.Kg2 Dd5+
8.Kh2 Dd4 9.Kh3 Dd5 10.Dh8+ Ke7
11.Ta7+ Ke6 12.De8+ Kf6 13.Kh2 Lb6
14.De7+ Kg6 (14.319.308.397) 521

58 457:38 +1.57 1...Kd7 2.Ta6 Db4 3.Dd3+ Dd4 4.Db1 Dc4
5.Ta7+ Ke8 6.Kg1 De2 7.Tb7 Dg4 8.Da2 De6
9.De2 Dc8 10.Da6 De6 11.Tb8 Ke7
12.Da3+ Ke8 13.Da4 Dd7 14.Ta8 f5 (14.319.308.397) 521

58 457:38 +1.95 1...Ke7 2.Da3+ Ke8 3.Ta4 Db6 4.Dc3 Db7
5.Tb4 Da8 6.Dc2 Dc8 7.Tc4 Db7 8.Txc6 f5
9.Dc5 Le7 10.Dc4 Kd7 11.Dd5+ Ke8
12.exf5 gxf5 13.Kh2 Dd7 14.Df3 f4 (14.319.308.397) 521

but not sure how reliable this is. Better use no nullmove at all... 47...Ke7 seems won for White now...

About being reliable, Leptir now totally changes its mind about Uri's PV, after entering 51.Rd1. Suddenly it all draws???

[pgn]

[Event "?"]
[Site "?"]
[Date "2025.12.13"]
[Round "?"]
[White "?"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - -"]

1... Kd7 2. Ra6 Ke8 3. Rxc6 Kf8 4. Rc1 Be7 5. Rd1 Qc5 *
[/pgn]

[d]5k2/4bp2/5pp1/4p3/3qP3/5QP1/5PK1/3R4 b - -

Code: Select all

 46	14:05 	+2.42 	5...Db6 6.Dd3 De6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Tb5 Ld6 10.Tb6 Le7 11.g4 Kg7 12.Tc6 Lb4 13.Tc7 Ld6 14.Td7 Lb4 15.f3 Lc5 16.Tb7 Le3 17.Kf1 Ld4 18.Ke2 Lc5 (518.082.975) 612
 45	14:05 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Kf3 Kg7 17.Ke2 La3 18.Kd3 Lc1 (518.082.975) 612
 45	14:05 	+2.42 	5...Dc5 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6 9.Tb6 Lc5 10.Tc6 Le7 11.g4 Lb4 12.Kf3 Ld2 13.Ke2 Lb4 14.Kd3 La5 15.Kc4 Le1 16.f3 Lh4 17.Tc7 Lg5 18.Tb7 Lf4 (518.082.975) 612
-----
 46	15:17 	+2.42 	5...Db6 6.Dd3 De6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Tb5 Ld6 10.Tb6 Le7 11.g4 Kg7 12.Tc6 Lb4 13.Tc7 Ld6 14.Td7 Lb4 15.f3 Lc5 16.Tb7 Le3 17.Kf1 Ld4 18.Ke2 Lc5 (560.957.221) 611
 46	15:17 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Tb6 Ke7 17.Tc6 Ke6 18.Ta6 Ke7 (560.957.221) 611
 45	15:17 	+2.42 	5...Dc5 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6 9.Tb6 Lc5 10.Tc6 Le7 11.g4 Lb4 12.Kf3 Ld2 13.Ke2 Lb4 14.Kd3 La5 15.Kc4 Le1 16.f3 Lh4 17.Tc7 Lg5 18.Tb7 Lf4 (560.957.221) 611
-----
 46	15:57 	+2.42 	5...Db6 6.Dd3 De6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Tb5 Ld6 10.Tb6 Le7 11.g4 Kg7 12.Tc6 Lb4 13.Tc7 Ld6 14.Td7 Lb4 15.f3 Lc5 16.Tb7 Le3 17.Kf1 Ld4 18.Ke2 Lc5 (586.632.789) 612
 46	15:57 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Tb6 Ke7 17.Tc6 Ke6 18.Ta6 Ke7 (586.632.789) 612
 46	15:57 	+2.42 	5...Dc5 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6 9.Tb6 Le7 10.g4 La3 11.Ta6 Lc5 12.f3 Le3 13.Tc6 Ld4 14.Kf1 Le3 15.Tc2 Lb6 16.Ke2 Ld4 17.Kd3 La7 18.Kc4 Le3 (586.632.789) 612
-----
 47	17:11 	+2.42 	5...Db6 6.Dd3 Kg7 7.Tc1 Lc5 8.Tb1 Dc7 9.Dc4 Lb6 10.Dxc7 Lxc7 11.Tc1 Ld8 12.Tc8 Le7 13.g4 Lb4 14.f3 La5 15.Tc6 Ld2 16.Ta6 Le3 17.Kg3 Lc5 18.Tc6 Ld4 (627.920.502) 608
 46	17:11 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Tb6 Ke7 17.Tc6 Ke6 18.Ta6 Ke7 (627.920.502) 608
 46	17:11 	+2.42 	5...Dc5 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6 9.Tb6 Le7 10.g4 La3 11.Ta6 Lc5 12.f3 Le3 13.Tc6 Ld4 14.Kf1 Le3 15.Tc2 Lb6 16.Ke2 Ld4 17.Kd3 La7 18.Kc4 Le3 (627.920.502) 608
-----
 47	18:40 	+2.42 	5...Db6 6.Dd3 Kg7 7.Tc1 Lc5 8.Tb1 Dc7 9.Dc4 Lb6 10.Dxc7 Lxc7 11.Tc1 Ld8 12.Tc8 Le7 13.g4 Lb4 14.f3 La5 15.Tc6 Ld2 16.Ta6 Le3 17.Kg3 Lc5 18.Tc6 Ld4 (679.257.523) 606
 47	18:40 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Kf3 Ke7 17.Ke2 Ke6 18.Tb6 Ke7 (679.257.523) 606
 46	18:40 	+2.42 	5...Dc5 6.Dd3 Kg7 7.Tb1 Dd6 8.Dxd6 Lxd6 9.Tb6 Le7 10.g4 La3 11.Ta6 Lc5 12.f3 Le3 13.Tc6 Ld4 14.Kf1 Le3 15.Tc2 Lb6 16.Ke2 Ld4 17.Kd3 La7 18.Kc4 Le3 (679.257.523) 606
-----
 47	21:04 	+1.19 	5...Dc5 6.Dd3 Dc6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Tb5 Lc3 10.g4 Ld4 11.Tb7 Lc3 12.Kf3 Ld2 13.Ke2 Lf4 14.Kd3 Ke8 15.Kc4 Lg5 16.Kd5 Lc1 17.Kd6 La3+ 18.Kc6 Lc1 (780.773.029) 617
 47	21:04 	+2.42 	5...Db6 6.Dd3 Kg7 7.Tc1 Lc5 8.Tb1 Dc7 9.Dc4 Lb6 10.Dxc7 Lxc7 11.Tc1 Ld8 12.Tc8 Le7 13.g4 Lb4 14.f3 La5 15.Tc6 Ld2 16.Ta6 Le3 17.Kg3 Lc5 18.Tc6 Ld4 (780.773.029) 617
 47	21:04 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Kf3 Ke7 17.Ke2 Ke6 18.Tb6 Ke7 (780.773.029) 617
-----
 48	25:30 	+0.95 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td5 Le7 9.Dd3 Kg7 10.Td7 Kf8 11.Dd5 Dxd5 12.Txd5 Lb4 13.Tb5 Lc3 14.g4 Ld2 15.Kf3 Lg5 16.Tb7 Ke8 17.Ke2 Kf8 18.Kd3 Lh4 (867.679.505) 566
 47	25:30 	+2.42 	5...Db6 6.Dd3 Kg7 7.Tc1 Lc5 8.Tb1 Dc7 9.Dc4 Lb6 10.Dxc7 Lxc7 11.Tc1 Ld8 12.Tc8 Le7 13.g4 Lb4 14.f3 La5 15.Tc6 Ld2 16.Ta6 Le3 17.Kg3 Lc5 18.Tc6 Ld4 (867.679.505) 566
 47	25:30 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Kf3 Ke7 17.Ke2 Ke6 18.Tb6 Ke7 (867.679.505) 566
-----
 48	28:06 	+0.95 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td5 Le7 9.Dd3 Kg7 10.Td7 Kf8 11.Dd5 Dxd5 12.Txd5 Lb4 13.Tb5 Lc3 14.g4 Ld2 15.Kf3 Lg5 16.Tb7 Ke8 17.Ke2 Kf8 18.Kd3 Lh4 (960.100.257) 569
 48	28:06 	+1.04 	5...Db6 6.Dd3 Dc6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Kf3 Ke7 10.Tb5 Lc3 11.Tb7+ Ke6 12.Tc7 Ld2 13.Tc6+ Ke7 14.Ke2 Lg5 15.g4 Kd7 16.Ta6 Ke7 17.Kd3 Lh4 18.Ta7+ Kf8 (960.100.257) 569
 47	28:06 	+2.42 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Lf8 10.Dh4 Lg7 11.Dg4 Lf8 12.De2 Le7 13.Db5 Dxb5 14.Txb5 Kf8 15.g4 Ld6 16.Kf3 Ke7 17.Ke2 Ke6 18.Tb6 Ke7 (960.100.257) 569
-----
 48	31:34 	+0.95 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td5 Le7 9.Dd3 Kg7 10.Td7 Kf8 11.Dd5 Dxd5 12.Txd5 Lb4 13.Tb5 Lc3 14.g4 Ld2 15.Kf3 Lg5 16.Tb7 Ke8 17.Ke2 Kf8 18.Kd3 Lh4 (1.082.328.321) 571
 48	31:34 	+1.04 	5...Db6 6.Dd3 Dc6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Kf3 Ke7 10.Tb5 Lc3 11.Tb7+ Ke6 12.Tc7 Ld2 13.Tc6+ Ke7 14.Ke2 Lg5 15.g4 Kd7 16.Ta6 Ke7 17.Kd3 Lh4 18.Ta7+ Kf8 (1.082.328.321) 571
 48	31:34 	+1.13 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Ld6 10.g4 Ke7 11.Dd2 Dd7 12.Kg3 Dc6 13.Kf3 Lc7 14.De3 Db6 15.Dc3 Ld6 16.Td1 Db7 17.Dd3 Dc6 18.Dd2 Dd7 (1.082.328.321) 571
-----
 49	35:13 	+0.82 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td8+ Ke7 9.Td5 Ld6 10.Dd3 f5 11.exf5 gxf5 12.Kg1 Lc7 13.Da3+ Ld6 14.Db3 Kf6 15.Dd1 Lc7 16.Td2 De4 17.Ta2 f4 18.Ta7 Dc6 (1.214.027.688) 574
 48	35:13 	+1.04 	5...Db6 6.Dd3 Dc6 7.Dd5 Dxd5 8.Txd5 Lb4 9.Kf3 Ke7 10.Tb5 Lc3 11.Tb7+ Ke6 12.Tc7 Ld2 13.Tc6+ Ke7 14.Ke2 Lg5 15.g4 Kd7 16.Ta6 Ke7 17.Kd3 Lh4 18.Ta7+ Kf8 (1.214.027.688) 574
 48	35:13 	+1.13 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Ld6 10.g4 Ke7 11.Dd2 Dd7 12.Kg3 Dc6 13.Kf3 Lc7 14.De3 Db6 15.Dc3 Ld6 16.Td1 Db7 17.Dd3 Dc6 18.Dd2 Dd7 (1.214.027.688) 574
-----
 49	40:28 	+0.76 	5...Db6 6.Dd3 Dc6 7.Db1 La3 8.Th1 Kg7 9.Dd3 Le7 10.g4 Lb4 11.Kg3 Lf8 12.Dd2 Kg8 13.Kf3 Dc4 14.Tc1 Db3+ 15.Kg2 De6 16.Kg3 Db3+ 17.Dc3 Db6 18.Dd3 Lc5 (1.331.313.199) 548
 49	40:28 	+0.82 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td8+ Ke7 9.Td5 Ld6 10.Dd3 f5 11.exf5 gxf5 12.Kg1 Lc7 13.Da3+ Ld6 14.Db3 Kf6 15.Dd1 Lc7 16.Td2 De4 17.Ta2 f4 18.Ta7 Dc6 (1.331.313.199) 548
 48	40:28 	+1.13 	5...Db2 6.Td7 Dc2 7.De3 Dc6 8.Dh6+ Ke8 9.Td5 Ld6 10.g4 Ke7 11.Dd2 Dd7 12.Kg3 Dc6 13.Kf3 Lc7 14.De3 Db6 15.Dc3 Ld6 16.Td1 Db7 17.Dd3 Dc6 18.Dd2 Dd7 (1.331.313.199) 548
-----
 49	52:33 	+0.76 	5...Db6 6.Dd3 Dc6 7.Db1 La3 8.Th1 Kg7 9.Dd3 Le7 10.g4 Lb4 11.Kg3 Lf8 12.Dd2 Kg8 13.Kf3 Dc4 14.Tc1 Db3+ 15.Kg2 De6 16.Kg3 Db3+ 17.Dc3 Db6 18.Dd3 Lc5 (1.464.578.617) 464
 49	52:33 	+0.82 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td8+ Ke7 9.Td5 Ld6 10.Dd3 f5 11.exf5 gxf5 12.Kg1 Lc7 13.Da3+ Ld6 14.Db3 Kf6 15.Dd1 Lc7 16.Td2 De4 17.Ta2 f4 18.Ta7 Dc6 (1.464.578.617) 464
 49	52:33 	+0.99 	5...Db2 6.De3 Db7 7.g4 Kg8 8.Tc1 Dd7 9.Df3 Dd4 10.Tc7 Kf8 11.De2 Ld8 12.Tc1 Lb6 13.Tb1 Lc5 14.Td1 Db4 15.Tc1 Ld4 16.Tc7 Lb6 17.Dc4 Dxc4 18.Txc4 Ke7 (1.464.578.617) 464
-----
 50	59:50 	+0.78 	5...Db2 6.De3 Db7 7.g4 Kg8 8.Tc1 Dd7 9.Df3 Lb4 10.Th1 Lf8 11.Kg3 Dd6 12.Dc3 Da6 13.Dc2 Da8 14.Kf3 Da6 15.Db3 Dc6 16.Dd3 Dc8 17.Tb1 Kg7 18.Dd2 Da6 (1.738.221.665) 484
 49	59:50 	+0.76 	5...Db6 6.Dd3 (1.738.221.665) 484
 49	59:50 	+0.82 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td8+ Ke7 9.Td5 Ld6 10.Dd3 f5 11.exf5 gxf5 12.Kg1 Lc7 13.Da3+ Ld6 14.Db3 Kf6 15.Dd1 Lc7 16.Td2 De4 17.Ta2 f4 18.Ta7 Dc6 (1.738.221.665) 484
-----
 50	67:12 	+0.74 	5...Db6 6.Dd3 Dc6 7.Db1 La3 8.Th1 Kg7 9.Dd3 Le7 10.g4 Lc5 11.Tc1 Db6 12.Dd2 Lf8 13.Dd5 Db8 14.Tc3 Le7 15.Tc4 Lf8 16.Dd3 Db7 17.Dc2 Dd7 18.Kf3 Db5 (2.073.998.489) 514
 50	67:12 	+0.78 	5...Db2 6.De3 Db7 7.g4 Kg8 8.Tc1 Dd7 9.Df3 Lb4 10.Th1 Lf8 11.Kg3 Dd6 12.Dc3 Da6 13.Dc2 Da8 14.Kf3 Da6 15.Db3 Dc6 16.Dd3 Dc8 17.Tb1 Kg7 18.Dd2 Da6 (2.073.998.489) 514
 49	67:12 	+0.82 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td8+ Ke7 9.Td5 Ld6 10.Dd3 f5 11.exf5 gxf5 12.Kg1 Lc7 13.Da3+ Ld6 14.Db3 Kf6 15.Dd1 Lc7 16.Td2 De4 17.Ta2 f4 18.Ta7 Dc6 (2.073.998.489) 514
-----
 50	76:46 	+0.68 	5...Dc5 6.Dd3 Dc6 7.Db1 La3 8.Td8+ Kg7 9.Dd3 Le7 10.Dd5 Dxd5 11.Txd5 La3 12.Tb5 Kf8 13.Tb8+ Ke7 14.Tb7+ Ke6 15.Tb6+ Ke7 16.g4 Lc1 17.Ta6 Lg5 18.Kf3 Ke8 (2.521.032.279) 547
 50	76:46 	+0.74 	5...Db6 6.Dd3 Dc6 7.Db1 La3 8.Th1 Kg7 9.Dd3 Le7 10.g4 Lc5 11.Tc1 Db6 12.Dd2 Lf8 13.Dd5 Db8 14.Tc3 Le7 15.Tc4 Lf8 16.Dd3 Db7 17.Dc2 Dd7 18.Kf3 Db5 (2.521.032.279) 547
 50	76:46 	+0.78 	5...Db2 6.De3 Db7 7.g4 Kg8 8.Tc1 Dd7 9.Df3 Lb4 10.Th1 Lf8 11.Kg3 Dd6 12.Dc3 Da6 13.Dc2 Da8 14.Kf3 Da6 15.Db3 Dc6 16.Dd3 Dc8 17.Tb1 Kg7 18.Dd2 Da6 (2.521.032.279) 547
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
peter
Posts: 3477
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: +2.64 of stockfish is probably a draw

Post by peter »

Eelco de Groot wrote: Sat Dec 13, 2025 2:03 am Yes I agree mostly with all that you wrote but I think that last diagram from Uri was end of a line with 47...Kd7,
The last one, yes, but I was writing about the first one. There Black was to move after 47th move of White.
peter wrote: Sat Dec 13, 2025 12:29 am
Eelco de Groot wrote: Fri Dec 12, 2025 11:37 pm Your last diagram seems clearly a draw and quickly here too so I do not know the PV was very good at that point?
It was not. At it*s end it wasnn*t good because of 41...Qd6?, which Uri wrote by himself.
Uri Blass wrote: Fri Dec 12, 2025 8:33 pm My stockfish suggested 41. g3 Ke7 42. Qf5 Ng6 43. hxg6 hxg6 44. Qf3 Qd6 45.Ra7+ Ke8 46. Kg2 Qd4 47. Ra8 Qd6 when white seems to be winning. now
[d][R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - - 7 47/fen]
Uri's right, after 47..Qd6? White is lost, as well as with any other one move but 47...Kd7.
Output at Uri's diagram in MulitPV=2- mode and depth 52/107:

[d]R2bk3/5p2/2p2pp1/4p3/3qP3/5QP1/5PK1/8 b - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

1. = (0.25): 47...Kd7 48.Ta6 Ke8 49.Txc6 Kf8 50.Tc1 Le7 51.De2 Kg7 52.Tc4 Dd6 53.Df3 Ld8 54.Dc3 Dd7 55.Tc6 Db7 56.Dc1 Db4 57.De3 La5 58.g4 Ld8 59.Dd3 Lb6 60.Df3 Ld8 61.De3 La5 62.Ta6 Ld8 63.Ta8 Lb6 64.Tb8 Lxe3 65.Txb4 Lg5 66.Tb6 Kf8 67.Kf3 Lh4 68.Ke2 Ke7 69.Tb7+ Ke8 70.Tc7 Kf8 71.Ta7 Lg5 72.Kd3 Lh4 73.f3 Ke8
2. +- (2.64): 47...Ke7 48.Da3+ Ke8 49.Ta4 Db6 50.Dc3 Db7 51.Tb4 Da8 52.Dc2 Lc7 53.Ta4 Db7 54.Dc5 Ld8 55.Ta7 Db6 56.Te7+ Kf8 57.Txe5+ Kg7 58.Dxb6 Lxb6 59.Te7 Ld4 60.Te8 c5 61.f4 Lb2 62.Tc8 Ld4 63.Kf3 Kh7 64.Ke2 Kg7 65.g4 Lg1 66.Ta8 Ld4 67.Tb8 Lg1 68.Tb1 Ld4 69.Tb3 Lg1 70.Tb7 Lh2 71.Kf3 Kf8 72.Tb4
After 47...Kd7, which is a clear single best move here (therefore the MultiPV=2- output), Black holds. All that after 41.g3? instead of 41.Qh3.
peter wrote: Sat Dec 13, 2025 12:29 am Already the start of Uri's line 41.g3 is a clear ?, after it:

[d]R2b1k1n/2q2p1p/2p2p2/4p2P/4P1Q1/6P1/5P1K/8 b - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

41...Ke7 42.Df5 Sg6 43.hxg6 hxg6 44.Df3 Dd6 45.Ta7+ Ke8 46.Db3 De6 47.Db8 Dc4 48.Db1 Dd4 49.Da2 Le7 50.Ta4 Dd6 51.Ta8+ Ld8 52.Da4 Kf8 53.Da6 Ke8 54.Dc4 Kf8 55.Kg2 Kg7 56.Tc8 Dd2 57.Txc6 Db2 58.Dd3 Lb6 59.Df3 Ld8 60.Td6 Le7 61.Td5 Db6 62.Dc3 De6 63.Tb5 Dd6 64.Dc8 f5 65.exf5 gxf5 66.Tb8 Lf8 67.De8 De7 68.Db5 Dc5 69.Dd7 Dd6 70.Dc8 f4 71.g4 Dd5+ 72.f3 Da2+ 73.Kh3 Da3 74.Dc6 Dd3 75.g5 Ld6 76.Tb2 Le7
Tiefe: 44/74 00:01:00 3230MN, tb=1695951
+/= (0.70 ++)

Instead of 41.g3? 41.Qh3 might already be won for White:

[d]R2b1k1n/2q2p1p/2p2p2/4p2P/4P3/7Q/5PPK/8 b - - 0 1

Analysis by Stockfish dev-20251112-8e5392d7:

41...Ke7 42.Df5 Sg6 43.hxg6 hxg6 44.Dh3 Db7 45.Da3+ Ke8 46.Da4 Db6 47.Dc2 Db7 48.Ta3 Le7 49.Th3 Ld6 50.Th8+ Ke7 51.Dc4 Dd7 52.Kg1 f5 53.exf5 Dxf5 54.Dxc6 Dd7 55.De4 Db5 56.g3 Db4 57.Dc6 Dc5 58.Db7+ Kf6 59.Th7 Dc1+ 60.Kh2 Dc4 61.Kg2 Lc7 62.Df3+ Ke7 63.Th4 Db5 64.De4 Dc5 65.Th8 Dd4 66.Tb8
Tiefe: 51/129 00:01:00 3130MN, tb=784958
+- (2.06)

So the win for White was probably given away at 41.g3? already, regards
Peter.
peter
Posts: 3477
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: +2.64 of stockfish is probably a draw

Post by peter »

peter wrote: Sat Dec 13, 2025 8:25 am
Eelco de Groot wrote: Sat Dec 13, 2025 2:03 am Yes I agree mostly with all that you wrote but I think that last diagram from Uri was end of a line with 47...Kd7,
The last one, yes,
Edit- time over, the last one wasn't about 47th at all, it was after some more moves
Uri Blass wrote: Fri Dec 12, 2025 8:33 pm but analysis suggests Kd7 is a draw.
After Kd7 48. Ra6 Ke8! 49. Rxc6 Kf8 50. Rc1 Be7 51. Rd1 Qc4 52. Qe3 Bc5! 53. Rc1 Bxe3 54. Rxc4

I get the following analysis from clear hash when it seems even 2.64 evaluation is only a draw
[d]5k2/5p2/5pp1/4p3/2R1P3/4b1P1/5PK1/8 b - - 0 54
Peter.
User avatar
Ajedrecista
Posts: 2163
Joined: Wed Jul 13, 2011 9:04 pm
Location: Madrid, Spain.

Re: +2.64 of Stockfish is probably a draw.

Post by Ajedrecista »

Hello:

The title of the topic screams fortress, although is difficult to probe if there exists in this particular position, which is balanced in terms of usual piece values. It is true that black has doubled pawns.

Further analysis headed to a queenless endgame, with the rook's side being one pawn ahead in material (RPPP vs. BPPPP = 8 - 7). I went to Syzygy EGTB site and found that the rook's side on a RP vs. BPP endgame has around 41% of wins, 28.1% of draws and 30.9% of loses in unique positions of that 7-man endgame.

I can not provide better analysis that the ones already posted, but I want to share that I played a game yesterday with the same kind of endgame of K+B+6P vs. K+R+4P (balanced in terms of material), where I was on the bishop's side and finally lose on time in a 5+0 game in a drawn position. The position was something like this:

[d]8/8/4kppp/1p6/7P/P1B1PKP1/1P3P2/2r5 b - - 0 1

The game went something like ..., g5; hxg5, fxg5; Bg7, h5, the black king went to f5 and the black rook moved here and there on the first rank of white, with me playing Kg2 (when Rh1) and Kf3, and Bd4 (when Rd1) and Bc3 (when Rc1) most of the time. SF evals are not very high for either side, as expected. It is true that a deeper analysis shows that white must defend well and is not easy-peasy for a noob like me with the given continuation:

[d]8/6B1/4k3/1p4pp/8/P3PKP1/1P3P2/2r5 w - - 0 4

Code: Select all

FEN: 8/6B1/4k3/1p4pp/8/P3PKP1/1P3P2/2r5 w - - 0 4

Stockfish-17-windows-x86-64-sse41-popcnt:
[...]
 39/83	04:08	 162.905.240	656.095	-3,72	Kf3g2 Ke6f5 Bg7f8 Rc1b1 Bf8g7 g5g4 Bg7d4 Kf5e4 Bd4g7 Ke4d3 Bg7c3 Rb1c1 Bc3f6 Rc1e1 Bf6g7 Re1d1 Bg7f6 Rd1c1 Bf6g7 Rc1c7 Bg7f8 Rc7c8 Bf8g7 Rc8g8 Bg7f6 Rg8f8 Bf6d4 Kd3e2 e3e4 Ke2d3 Bd4c5 Rf8e8 f2f3 Kd3e2 f3f4 Re8xe4 b2b3 Ke2d3 a3a4 b5xa4 b3xa4 Re4xa4 Bc5e7 Ra4a2+ Kg2h1 Ra2e2 Be7f6 Kd3e4 Bf6g5 Ke4f3 Bg5h4 Re2a2
 39/70	04:08	 162.905.240	656.095	-0,64	Bg7d4 Rc1g1 Bd4c3 Ke6f5 e3e4+ Kf5g6 Bc3d4 Rg1b1 Bd4c3 Kg6f7 Kf3g2 Rb1c1 Kg2f3 Kf7e6 Kf3g2 Rc1c2 Kg2f3 Ke6f7 Bc3d4 Rc2d2 Bd4c3 Rd2d3+ Kf3g2 Kf7g6 Bc3b4 Rd3d4 Kg2f3 Kg6f7 Bb4c3 Rd4d8 Kf3g2 Kf7g6 Bc3b4 Rd8d3 Bb4c3 Rd3d1 Kg2f3 Kg6f7 Kf3e2 Rd1d8 Ke2f3 Rd8e8 Bc3d2 h5h4 Kf3g2 Kf7g6 Bd2e3 Re8xe4 b2b3 Re4g4 Be3c5 h4xg3 f2f3 Rg4h4 Kg2xg3
 39/62	04:08	 162.905.240	656.095	-0,64	e3e4 Rc1d1 Bg7c3 Rd1d3+ Kf3g2 Ke6f7 Bc3e5 Kf7g6 Be5c3 Rd3d7 Kg2f3 Rd7d8 Kf3g2 Rd8d3 Bc3b4 Rd3d4 Kg2f3 Kg6f7 Bb4c3 Rd4c4 Kf3e3 Rc4c8 Ke3f3 Rc8d8 Kf3g2 Rd8e8 Kg2f3 Kf7g6 Bc3a5 Re8c8 Ba5c3 Rc8c6 Bc3b4 Rc6c1 Bb4c3 Rc1c2 Bc3e5 Kg6f7
 39/68	04:08	 162.905.240	656.095	-0,63	Bg7c3 Rc1g1 e3e4 Rg1c1 Kf3g2 Rc1c2 Kg2f3 Ke6f7 Bc3d4 Rc2d2 Bd4c3 Rd2d3+ Kf3e2 Rd3d8 Ke2f3 Kf7g6 Kf3g2 Rd8d3 Bc3b4 Rd3d4 Kg2f3 Kg6f7 Bb4c3 Rd4d6 Kf3g2 Rd6d3 Bc3e5 Rd3d8 Be5c3 Kf7g6 Kg2f3 Rd8c8 Kf3g2 Rc8c4 Kg2f3 Kg6f7 Bc3b4 Rc4c2 Bb4c3 Kf7g6 Bc3d4 Rc2d2 Bd4c3 Rd2d3+ Kf3g2 h5h4 g3xh4 g5xh4 f2f3 Rd3d1 Bc3b4 Kg6f6 Bb4a5 Rd1d3 Ba5e1 Kf6g5 Be1a5 Kg5f4
 39/54	04:08	 162.905.240	656.095	-0,24	g3g4 h5h4 Kf3g2 Rc1c2 Bg7c3 Ke6d5 Bc3f6 h4h3+ Kg2xh3 Rc2xf2 Bf6xg5 Rf2xb2 Bg5e7 Rb2b3 Kh3h4 Rb3xe3 Be7b4 Kd5e5 Kh4g5 Re3e4 Bb4c3+ Ke5e6 Bc3a5 Re4c4 Ba5e1 Ke6e5 Be1d2 Rc4c5 Bd2a5 Rc5c2 Kg5g6 Rc2c4 g4g5 Ke5e6 Ba5b4 Rc4c7 Bb4f8 Rc7f7
Where Bg7 is marked as an inaccuracy.

Regards from Spain.

Ajedrecista.
peter
Posts: 3477
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: +2.64 of stockfish is probably a draw

Post by peter »

Had a quick 4-games-match between SF251112 and latest Reckless 0.9.0- dev. version, 2x (colours exchanged) after 41.Qh3 and after 41.g3(?):

[pgn][Event "15t (4.3GHz) Blitz 10min+5.0sek"]
[Site "DESKTOP-A1EFFT7"]
[Date "2025.12.14"]
[Round "1"]
[White "Reckless 0.9.0-dev-0dd5b9ac"]
[Black "Stockfish251112"]
[Result "1-0"]
[Annotator "0.90;0.86"]
[WhiteFideId "-1"]
[BlackFideId "-1"]
[SetUp "1"]
[FEN "R2b1k1n/2q2p1p/2p2p2/4p2P/4P1Q1/8/5PPK/8 w - - 0 41"]
[PlyCount "127"]
[GameId "2254925593899227"]
[TimeControl "240+2"]

41. Qh3 {Beide letzter Buchzug} (41. g3 {Beide letzter Buchzug} Ke7 {1.21/40 21} 42. Qf5 {0.95/33 12} Ng6 {1.12/37 2} 43. hxg6 {0.71/35 20} hxg6 {1.76/39 14} 44. Qf3 {0.70/34 0} Qd6 {0.99/43 60} 45. Ra7+ {0.70/41 0} Ke8 {1.47/42 26} 46. Qb3 {0.74/41 4} (46. Kg2 {1.91/36 14 (Db3)} Qd4 {0.75/40 19 (Lb6)} 47. Ra8 {2.27/38 14} Kd7 {0.67/39 1 (Dd6)} 48. Ra6 {2.16/44 18} Ke8 {0.60/36 0 (Dc4)} 49. Rxc6 {0.43/47 65} Kf8 {0.53/40 0} 50. Rc1 {0.40/44 13} Be7 {0.47/39 1} 51. Rc7 {0.27/55 69 (De2)} Bd8 {0.43/43 21} 52. Rc1 {0.27/45 0 (Tc3)} Be7 {0.41/38 13} 53. Rd1 {0.23/51 7} Qc4 {0.41/42 8} 54. g4 {0.18/46 10} Qc2 {0.44/52 73 (Db4)} 55. Rh1 {0.02/57 13 (Td3)} Qc6 {0.46/46 13 (Lb4)} 56. Kg3 {0.72/62 95 (Kh2)} Kg8 {0.45/43 11} 57. Qe2 {0.78/45 0} Qc3+ {0.45/45 18} 58. Kg2 {0.88/48 8} Kg7 {0.61/42 58 (Lc5)} 59. Rh3 {0.18/54 57 (Df3)} Qc8 {0.51/46 13 (Dc1)} 60. Rh1 {0.33/39 11} Qc3 {0.57/48 18 (Lb4)} 61. Qf3 {0.25/46 14} Bb4 {0.56/46 0} 62. Qxc3 {0.17/59 15} Bxc3 {0.52/45 0} 63. Kf3 {0.17/40 11} Bd4 {0.49/47 1} 64. Rg1 {0.14/44 9} Kh6 {0.48/49 2} 65. Rg2 {0.30/43 11} Kg7 {0.48/46 2 (Lc5)} 66. Rg3 {0.18/50 21} Kf8 {0.50/50 0 (Kh6)} 67. Rg1 {0.23/41 21} Ke7 {0.52/51 0 (Kg7)} 68. Rc1 {0.30/38 10} Bb2 {0.52/50 14 (Kd7)} 69. Rc6 {0.13/45 20} Bd4 {0.51/42 0} 70. Ke2 {0.34/27 9} Bb2 {0.42/39 3} 71. Kd3 {0.32/30 9 (Tc7+)} Ba3 {0.42/45 14} 72. Kc4 {0.23/36 13} Bc1 {0.42/40 1} 73. Kd5 {0.17/43 27} Bd2 {0.40/37 0} 74. Rc7+ {0.41/25 13 (Ta6)} Ke8 {0.29/47 12} 75. Rc2 {0.15/27 15 (Ta7)} Bh6 {0.30/49 14} 76. Rc7 {0.31/21 1 (Tc6)} Bd2 {0.32/48 13} 77. Ra7 {0.31/25 2 (Kd6)} Bh6 {0.33/51 16} 78. Ra8+ {0.00/170 19 (Tb7)} Ke7 {0.34/48 13 (Kd7)} 79. f3 {0.00/94 9} Be3 {0.34/51 5} 80. Ra6 {0.00/102 14 (Tb8)} Bd2 {0.33/49 13} 81. Ra7+ {0.00/88 0} Ke8 {0.26/47 13} 82. Ra8+ {0.00/88 0 (Kd6)} Ke7 {0.26/48 11;½-½ Stockfish-Reckless 0.9.0-dev-0dd5b9ac DESKTOP-A1EFFT7, Blitz 10.0min+5.0sek (2) (Kd7) Remis angenommen}) 46... Qe6 {1.49/40 24} 47. Qb8 {0.73/37 0} Qc4 {1.44/38 16} 48. Qb1 {0.76/39 0} Qd4 {1.90/40 36} 49. Qa2 {0.70/41 0} Be7 {1.79/34 14} 50. Ra4 {0.67/40 7} Qd6 {1.90/38 20} 51. Ra8+ {0.68/37 0} Bd8 {1.63/36 16} 52. Qa4 {0.63/45 27 (Dc4)} Kf8 {1.86/38 15} 53. Qa6 {0.61/41 2} Ke8 {1.86/39 30} 54. Qc4 {0.62/40 0} Kf8 {2.03/35 14} 55. Rc8 {0.61/43 17} Kg7 {0.76/51 50 (Dd2)} 56. Rxc6 {0.53/46 34} Qd2 {0.28/53 0} 57. Kg2 {0.53/37 13} Qb2 {0.23/48 0} 58. Qd3 {0.48/44 29} Bb6 {0.12/50 0} 59. Qf3 {0.45/46 17} Bd8 {0.08/49 0} 60. Rd6 {0.45/42 16} Be7 {0.08/49 1} 61. Rd5 {0.45/40 13} Qb4 {0.02/49 4} 62. Qd3 {0.43/52 19 (De3)} Bc5 {0.00/68 13} 63. Qc2 {0.43/51 0} Bd4 {0.00/78 14} 64. Rd7 {0.46/52 3} Qb2 {0.00/88 14} 65. Qxb2 {0.45/54 22} Bxb2 {0.00/78 0} 66. Rb7 {0.39/55 38 (g4)} Bc1 {0.00/83 21} 67. Rb5 {0.39/52 4;½-½ Reckless 0.9.0-dev-0dd5b9ac-Stockfish DESKTOP-A1EFFT7, Blitz 10.0min+5.0sek (1) Remis angenommen}) 41... Ke7 {0.79/44 28} 42. Qa3+ {1.01/37 47} Ke8 {0.80/43 27} 43. Qf3 {1.10/41 30 (Dg3)} Ke7 {1.75/52 70} 44. Qf5 {1.11/40 0} Ng6 {1.82/39 19} 45. hxg6 {1.61/39 3} hxg6 {1.78/37 26} 46. Qh3 {1.71/35 0} Qb7 {2.26/49 163 0.85;0.81: '(Ke8)'} 47. Qa3+ {1.66/39 0} Ke8 {2.12/39 18} 48. Ra7 {1.80/37 7} Qb6 {1.69/34 10} 49. Qa2 {1.98/35 10} Be7 {2.11/39 62 (Lc7)} 50. Ra8+ {2.08/35 39} Bd8 {2.18/39 5} 51. Qc2 {2.23/36 16} Qb7 {2.41/40 59 0.85;0.81: '(Ke7)'} 52. Ra3 {2.29/35 0} Be7 {2.58/40 67 (Kf8)} (52... Kf8 {3.15/31 68} 53. Rh3 {2.82/40 13} Qd7 {3.30/29 28} 54. Rd3 {2.76/35 4} Qc8 {3.25/29 43} 55. Qc1 {2.85/40 0} Bb6 {3.24/27 18} 56. Rh3 {2.75/32 2} Ke7 {3.29/28 20} 57. Rh7 {2.70/39 4} Qa8 {3.35/29 39} 58. Qc3 {2.69/43 0} Bc7 {3.29/26 23} 59. Qg3 {2.66/46 34} Qg8 {3.45/27 1} 60. Qh3 {2.66/43 31} Qe8 {3.45/26 0} 61. Qh6 {2.68/46 72 (Da3+)} Ke6 {3.55/24 23} 62. Qe3 {2.66/51 33} Kd7 {3.55/27 10 (Ke7)} 63. g3 {2.65/46 44 (Kg1)} Qe6 {3.56/28 20 (Ke7)} 64. Qa3 {2.97/32 13} Bd6 {3.64/27 11} 65. Qa8 {4.04/38 60} Ke7 {3.76/27 0} 66. Qa7+ {4.68/30 63 (Dxc6)} Kf8 {4.05/25 27} 67. Qa8+ {4.68/23 0} Ke7 {4.03/22 11} 68. Qxc6 {4.77/21 38} f5 {3.96/23 0} 69. Qb7+ {4.77/22 16 (exf5)} Kf8 {4.35/25 37} 70. Qa8+ {5.22/23 0} Ke7 {4.69/23 37} 71. Qb7+ {5.19/22 0 (Th8)} Kf8 {2.84/26 13} 72. Qa8+ {5.07/20 0 (exf5)} Ke7 {4.82/24 27} 73. Rh8 {5.37/23 0} Kf6 {4.66/21 13} 74. Re8 {5.42/25 17} Be7 {5.29/23 42} 75. Qb7 {5.50/28 0} Qd6 {5.55/22 22 (f4)} 76. exf5 {5.73/30 55} gxf5 {6.19/22 12 (Dc5)} 77. Rh8 {5.89/22 19} Bf8 {6.66/18 5} 78. Qf3 {6.04/34 37} Kg6 {6.58/18 0 (Dc5)} 79. Qh5+ {6.24/21 18} Kf6 {6.81/19 3} 80. Kg1 {6.26/22 11} e4 {8.32/21 157 (Dc5)} 81. Kg2 {7.04/27 25} e3 {8.23/16 0} 82. fxe3 {9.40/20 14} Qd2+ {9.17/18 20 (Dc5)} 83. Kh3 {76.88/26 17} Qf2 {9.59/17 2} 84. Qh4+ {199.35/26 10} Kg6 {10.70/17 2} 85. Qf4 {199.41/32 55} Qg1 {11.82/18 0 (Dxf4)} 86. Qf3 {199.64/82 7} Bg7 {10.14/22 22} 87. Rh4 {199.66/47 0} Be5 {199.70/21 12} 88. e4 {199.74/41 5} Kg7 {199.74/32 0} 89. Rh5 {199.76/42 13} Qc1 {199.77/31 6} 90. Rxf5 {199.79/42 5} Qh6+ {199.80/29 38} 91. Rh5 {199.81/38 14} Qe6+ {199.80/24 3} 92. Qg4+ {199.83/33 7 (Df5)} Qxg4+ {199.84/24 11} 93. Kxg4 {199.85/34 0} Kf6 {199.86/22 15} 94. Rh6+ {199.87/33 32} Kg7 {199.86/20 0} 95. Rc6 {199.89/28 25} Bd4 {199.91/19 0} 96. Kf5 {199.91/27 8} f6 {#21/19 3 (Kf8)} 97. e5 {199.98/20 2 (Tc7+)} fxe5 {199.99/20 3} 98. g4 {1/1 0} Bb2 {1/0 0} 99. g5 {1/1 0} Bd4 {1/0 0} 100. g6 {2/1 0} Kf8 {2/0 0} 101. Rc7 {1/0 0} Kg8 {1/0 0} 102. g7 {4/1 0} Kh7 {4/1 0} 103. Re7 {3/1 0} Ba1 {3/0 0} 104. Kf6 {2/1 0} e4+ {2/0 0} 105. Kf7 {1/1 0} Bxg7 {1/0 0} 106. Rxe4 {4/1 0} Kh6 {3/1 0} 107. Re6+ {3/1 0} Kh7 {2/1 0} 108. Re2 {2/0 0} Kh6 {1/0 0} 109. Rh2+ {1/1 0} Kg5 {1/1 0} 110. Kxg7 {12/1 0} Kf4 {12/0 0} 111. Re2 {11/1 0} Kf3 {11/0 0} 112. Re5 {10/0 0} Kg4 {10/1 0} 113. Kg6 {9/1 0} Kf4 {9/1 0} 114. Re6 {8/0 0} Kg3 {8/0 0} 115. Rf6 {7/0 0} Kg2 {7/0 0} 116. Rf5 {6/0 0} Kg1 {6/0 0} 117. Kg5 {5/0 0} Kh1 {5/0 0} 118. Kf4 {4/0 0} Kg2 {4/1 0} 119. Kg4 {3/1 0} Kh1 {3/0 0} 120. Rf2 {2/0 0} Kg1 {2/1 0} 121. Kg3 {1/1 0} Kh1 {1/1 0} 122. Rf1# {#1/1 0;1-0 Stockfish-Reckless 0.9.0-dev-0dd5b9ac DESKTOP-A1EFFT7, Schnellschach 10.0min+5 (2)}) 53. Rh3 {2.67/35 22} Bd6 {2.51/33 0} 54. Rh8+ {3.02/33 36 (Th7)} Ke7 {2.41/32 15} 55. Qa2 {3.14/29 10 (Dc4)} Qd7 {2.75/32 28} 56. Rh7 {3.15/28 0} Qe8 {2.58/32 20 (De6)} 57. Qa7+ {3.50/30 44} Ke6 {2.66/40 0} 58. Qa6 {3.59/27 22} Ke7 {2.69/37 0} 59. Qb7+ {3.65/29 42} Ke6 {2.81/37 0} 60. g3 {3.77/26 35 (Db3+)} Qg8 {2.80/26 20} 61. Rh4 {3.96/29 89} Qe8 {3.37/35 0} 62. Kg2 {4.06/24 43 (Kg1)} Qd7 {3.40/41 78} 63. Qb3+ {4.08/21 0} Ke7 {2.92/11 0} 64. Rh7 {4.22/24 55} Ke8 {3.32/34 2} 65. Qc4 {4.18/24 61} Kf8 {4.14/38 129 (f5)} 66. Qc1 {4.56/23 34} Ke8 {3.84/24 13 (c5)} 67. Qd2 {4.49/24 34} Qe6 {4.35/37 111} 68. Qa5 {5.03/21 0} Qd7 {4.80/46 58 (Kd7)} 69. Qa8+ {6.26/23 212} Ke7 {5.07/43 0} 70. Qg8 {6.43/14 8} Ke6 {5.17/17 10} 71. Rg7 {6.36/16 6} c5 {5.24/37 4 (g5)} 72. g4 {6.54/16 81} g5 {5.33/38 0} 73. Rh7 {5.74/16 58 (Da8)} Bc7 {5.15/26 4} 74. Rh8 {6.02/13 4} Kd6 {5.84/53 10} 75. Qf8+ {6.02/14 0} Kc6 {5.97/40 15} 76. Qc8 {6.60/13 8} Qxc8 {6.07/32 0 (c4)} 77. Rxc8 {5.68/12 3} Kd6 {6.10/28 9 (c4)} 78. Kf3 {6.05/13 7 (Tf8)} Bb6 {6.31/28 2 (Kd7)} 79. Ke2 {6.83/13 5 (Tf8)} Ba5 {6.36/33 3 (Ke7)} 80. Ra8 {7.38/15 13} Bc3 {6.53/44 0 (Lb6)} 81. Ra6+ {7.84/15 12} Ke7 {6.86/30 0} 82. Kd3 {8.05/15 12 (Tc6)} Be1 {7.75/44 21} 83. Ra2 {8.00/14 0 (Ke2)} Bb4 {8.88/26 7} 84. Kc4 {8.29/15 10 (Ta6)} Kf8 {44.58/19 6} 85. Ra8+ {8.57/16 0 (Ta6)} Kg7 {59.61/19 5 (Ke7)} 86. f3 {8.70/14 8} f5 {57.97/15 0 (Kg6)} 87. exf5 {8.97/14 7 (gxf5)} Kf6 {42.30/16 9} 88. Ra6+ {9.61/13 0} Kg7 {83.08/29 5} 89. Kd5 {38.47/13 5} c4 {64.85/18 1 (Kg8)} 90. Kxc4 {86.77/16 3} Be1 {83.08/24 6} 91. Kd5 {199.81/23 0 (Kc5)} e4 {47.88/30 8 (Lb4)} 92. fxe4 {#14/28 2} f6 {#18/21 2 (Lh4)} 93. Ra7+ {#12/44 4} Kf8 {#12/51 4} 94. e5 {#11/50 1} fxe5 {#10/68 1} 95. f6 {#10/56 4 (Ke6)} Bf2 {#9/37 4 (e4)} 96. Rd7 {#9/72 6} e4 {#8/142 0 (Kg8)} 97. Ke6 {#8/101 7} Kg8 {#7/203 0} 98. Rd5 {#7/127 3} Kh7 {#6/217 2} 99. f7 {#6/127 0} Kg7 {#5/241 4} 100. Ke7 {#5/127 0} Kh7 {#4/245 0} 101. f8=Q {#4/127 0} Bc5+ {#3/245 0} 102. Rxc5 {#3/127 0} e3 {#2/245 0} 103. Rxg5 {#2/127 0 (Tc6)} e2 {1/1 0} 104. Qg7# {#1/1 0;1-0 Reckless 0.9.0-dev-0dd5b9ac-Stockfish DESKTOP-A1EFFT7, Schnellschach 10.0min+5 (1)} 1-0
[/pgn]
Peter.