But Cfish is a much better mate solver, for some reason, beyond the change in NPS. For instance... Given this position:
[d]3K4/6p1/3B1pP1/1p1B1P2/1P3P1p/8/4p1pp/4Nb1k w - -
Code: Select all
Stockfish-x64-mingw output:
39/10 00:00 2.747.528 2.932.260 0.00 Bc5 h3 Nd3 e1B Nxe1 Bc4 Bc6 Bd5 Bxd5
40/72 00:22 156.352.201 6.960.432 +11.24 Ke8 h3 Kf8 Kg1 Bc5+ Kh1 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1Q Bxg1 hxg1Q Nxg1 Kxg1 Kxf6 h2 g7 h1Q g8Q+ Kf1 Qe6 Qb7 Ke5 Qc7+ Kd4 Qa7+ Kd5 Kg1 f6 Qa2+ Kd6 Qa6+ Ke5 Qa1+ Kf5 Qb1+ Kg5 Kf1 Qd5 Qxb4 Kg6 Ke2 f7 Qb1+ Kf6 b4 f8Q Qa1+ Kf5
41/72 01:03 547.263.540 8.651.977 +15.53 Ke8 h3 Kf8 Kg1 Bc5+ Kh1 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1Q Bxg1 hxg1Q Nxg1 Kxg1 Kxf6 h2 g7 Kf1 g8Q h1Q Qe6 Qb7 Ke5 Qc7+ Kd4 Qc2 f6 Qf2+ Kd5 Qa2+ Kd6 Qa6+ Ke7 Qb7+ Kf8 Qg2 Qe5 Qa8+ Kf7 Qb7+ Kg6 Qc6 Kg7 Qb6 Qc5 Qa6 f7 Qa1+ Kg6 Qa6+ Kg5 Qb7 f8Q
42/92 05:25 3.273.163,783 10.044.850 +63.05 Ke8 h3 Kf8 Kg1 Bc5+ Kh1 Nc2 e1B Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Bxg1 hxg1B Nxg1 Kxg1 Kxf6 Kf1 g7 h2 g8Q h1Q Qe6 Qg2 Ke7 Qg7+ Kd6 Qa7 Kd5 Kf2 f6 Qa2+ Ke5 Qa1+ Kf5 Qb1+ Kg5 Qg1+ Kh6 Qh2+ Kg7 Qg3+ Kf8 Qg6 Qe5 Qd3 Kg7 Kf1 Qc5 Qg3+ Qg5 Qh3 f7 Qc3+ Qe5 Qg3+ Kf8 Qd3 Ke7 Qg3 f8Q Kf2 Qc5+ Ke1 Qc1+ Ke2 Qb2+ Kf1 Qb1+ Ke2 Qc2+ Ke1
43/98 06:58 4.302.965,275 10.271.531 +132.40 Ke8 h3 Kf8 Kg1 Bc5+ Kh1 Nc2 e1B Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Bxg1 hxg1Q Nxg1 Kxg1 Kxf6 h2 g7 h1Q g8Q+ Kf2 Qa2+ Ke3 Qe6+ Kf2 Ke7 Qb7+ Kd6 Qb6+ Kd5 Qa7 f6 Qa2+ Ke5 Qa1+ Kf5 Qb1+ Kg5 Qg1+ Kh6 Qh2+ Kg7 Qg2+ Kf8 Qa8+ Qe8 Qh1 Qxb5 Qa8+ Kg7 Qa1 Qe5 Qg1+ Qg5 Qa1 Qb5 Qg1+ Kf8 Qd1 Qc5+ Kf1 f7 Qe2 Kg7 Qb2+ Qe5 Qg2+ Qg5 Qb2+ Kh6 Qh8+ Kg6 Qa8 Qb5+ Kf2 f8Q Qe4+ Kf6 Qd4+ Qe5 Qd2 Qec5+ Kf3
Cfish output:
37/4 00:00 343,081 20,181,235 0.00 Bc5 h3 Kd7
38/14+ 00:03 1,347,819 389,993 +0.15 Ke7
38/39+ 00:03 1,507,874 390,337 +0.26 Ke7
38/79+ 00:25 28,158,033 1,094,663 +5.72 Ke7
38/79 00:29 37,579,580 1,284,596 +6.46 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nf3 e1R Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1Q Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 Kf1 g8Q h1Q Qe6 Qb7 Kg6 Qg2+ Kf7 Qb7+ Kf8 Qb8+ Qe8 Qd6+ Kg7 Qc7+ Kg6 Qb7 Qe5 Qg2+ Kf6 Qa8 Ke6 Qg8+ Kd6 Qf8+ Kc6 Qc8+ Kb6 Qd8+ Kc5 Qc8+ Kxb5 Qb7+ Kc4 Qc8+ Kb3 Qg8+ Qe6 Qa8 b5 Qf3+ Kb4 Qd1 f6 Kg2 b6 Qb1+ Kc5
39/64+ 00:40 60,643,087 1,511,617 +6.54 Ke7
39/64+ 00:40 60,903,713 1,515,771 +6.61 Ke7
39/64+ 00:42 67,497,737 1,601,407 +7.39 Ke7
39/64 00:42 70,078,916 1,639,541 +7.46 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nf3 g1Q Nxg1+ Bg2 Nf3 e1Q Nxe1 Bxd5 Kxg7 Bf7 Kf8 Bb3 g7 Bc4 Ke7 Bb3 Kxf6 Bc4 Ke5 Bf7 f6 Ba2 Kf5 Bd5 Bf2 Be6+ Ke5 Bf7 f5 Ba2 f7 Bxf7 Bc5 Bd5 f6 Bg8 Kf4 Ba2 Kg3 Be6
40/52+ 00:53 102,115,505 1,906,064 +7.54 Ke7
40/52+ 00:54 108,011,290 1,987,730 +7.61 Ke7
40/82+ 01:38 452,563,753 4,586,407 +16.95 Ke7
40/82 01:46 548,783,071 5,161,082 +19.02 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1Q Nxg1 Kg2 Kxf6 h1Q g7 Kf1 g8Q h2 Qd8 Qc6+ Kf7 Ke1 Qh4+ Kd1 Qxh2 Qd7+ Kf6 Qd8+ Kg7 Qd7+ Kh6 Qd8 Qe2+ Kc1 Kg7 Qd7+ Qe7 Qc6 Ne2+ Kd1 Nc3+ Kc1 Qe3+ Kc2 Qe4+ Qxe4 Nxe4 Kd3 f6 Kc2 f7 Kd3 f8Q
41/59+ 01:52 627,177,228 5,603,348 +19.10 Ke7
41/59+ 01:52 631,128,364 5,626,133 +19.17 Ke7
41/59- 01:52 633,091,041 5,638,301 +18.24 Ke7 Kg1
41/59+ 01:53 644,558,197 5,706,933 +19.11 Ke7
41/69+ 02:05 845,559,413 6,720,496 +38.45 Ke7
41/71 02:06 857,224,209 6,770,588 +42.67 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1Q Bxg1 Kxg1 Kxf6 Kf2 g7 h2 g8Q h1Q Qe6 Kg3 Kg7 Qb7+ Qf7 Qa8 Qg6+ Kh2 f6 Qa1 Qh5+ Kg3 Qxb5 Kf2 Qc5+ Kf3 Qg5 Kf2 Qh5 Qg1+ Qg6 Qa1 Qf5 Kf3 Qd3+ Kg4 Qd5 Qa7+ f7 Qc7 Qg5+ Kf3 Qh5+ Kg3 Qg5+ Kh3 Qf5+ Kg3 Qd3+ Kg4 Qg6+ Kh4
42/68- 02:09 911,288,687 7,019,524 +37.94 Ke7 Kg1
42/80+ 02:10 915,251,771 7,033,689 +42.67 Ke7
42/81+ 02:17 1,025,175,607 7,481,668 +52.57 Ke7
42/87- 02:20 1,081,382,307 7,720,519 +35.81 Ke7 Kg1
42/87+ 02:20 1,088,383,251 7,748,099 +46.28 Ke7
42/87+ 02:24 1,156,696,555 7,991,050 +60.28 Ke7
42/95 02:34 1,320,710,361 8,570,031 +63.92 Ke7 h3 Kf8 Kg1 Bc5+ Kh1 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1Q Bxg1 Kxg1 Kxf6 h2 g7 Kf2 g8Q h1Q Qe6 Qh7 Ke5 Qc7+ Qd6 Qf7 f6 Qh5+ Ke6 Qe8+ Qe7 Qc6+ Kf7 Qd5+ Qe6 Qb7+ Kf8 Qc7 Qd5 Qb8+ Ke7 Qc7+ Qd7 Qb6 Qd2+ Kg3 f7 Qa7+ Ke6 Qa6+ Qd6 Qc8+ Qd7 Qb8 Qd3+ Kg2 Qxb5 Qc8+ Kf6 Qf8 Qg5+ Kh2 Qh5+ Kg2 Qd5+ Kh2
43/63+ 02:40 1,425,002,385 8,899,590 +64.00 Ke7
43/63+ 02:40 1,425,081,685 8,899,474 +64.07 Ke7
43/78+ 02:42 1,453,192,781 8,946,027 +132.15 Ke7
43/92 03:24 2,247,857,433 10,972,651 +132.44 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 h1Q g8Q+ Kf2 Qe6 Qa8 Ke7 Qb7+ Kd6 Qb6+ Kd5 Qa7 Kc6 Kf1 f6 Qa6+ Kd5 Qa2+ Ke5 Qa1+ Kf5 Qd1 f7 Qh5+ Kf6 Qh4+ Kg7 Qg3+ Kf8 Qh2 Qd5 Qh3 Kg7 Qg3+ Kf6 Qc3+ Kg6 Qg3+ Qg5 Qd3+ Kh6 Qd6+ Kg7 Qd4+ Kg8 Qxb4 f8Q Qc4+ Kg7 Qc7+ Qf7 Qc3+ Qff6 Qc7+ Qe7 Qa5
44/83 03:31 2,382,644,797 11,276,176 +132.47 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 h1Q g8Q+ Kf2 Qe6 Qc1 Qb6+ Kg2 Kg7 Qc3+ Qf6 Qc7+ Qf7 Qd8 Qg6+ Kf2 f6 Qd4 Qg5 Qa1 Qc5+ Kf1 Qxb5+ Kf2 Qd5 Qg1+ Kh6 Qg3 f7 Qh3+ Qh5 Qd7 f8Q Qe6+ Kg5 Qd5+ Kf6 Qd4+ Qe5 Qb6+ Kg7 Qb7+ Qfe7 Qg2+ Kf7
45/87 03:42 2,613,230,306 11,753,359 +132.49 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 h1Q g8Q+ Kf2 Qe6 Qa1+ Ke7 Qa7+ Kd6 Qb6+ Kd5 Qa7 Kc6 Qa4 Kc5 Qc2+ Kxb5 Qd3+ Kc5 Qc3+ Qc4 Qa3 Kb5 Qa8 f6 Qe8+ Kc5 Qc8+ Kd4 Qh8 Qc5 Ke2 Qe5+ Kd2 f7 Qd8+ Qd5 Qf8 Ke4+ Ke2 Kf5 Ke1 Qc5 Qd8 Qe5+ Kf1 Qb5+ Kg2 f8Q Qxf8+
46/92 03:50 2,796,513,651 12,144,181 +132.51 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 h1Q g8Q+ Kf2 Qe6 Qa8 Ke7 Kf1 Kd6 Qf8+ Kc6 Qa8+ Kc5 Qa7+ Kxb5 Qa8 Qc4+ Kf2 f6 Qe8+ Kc5 Qc8+ Kd4 Qh8 Qc5 Ke2 Qe5+ Kd2 f7 Qd8+ Qd5 Qf8 Ke5+ Ke1 Qc5 Qh8+ Ke6 Qh3+ Kd6 Qh6+ Kc7 Qh7 Qe3+ Kf1 Qh3+ Qxh3
47/74 03:50 2,800,084,305 12,152,141 +132.51 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 Kf1 g8Q h1Q Qe6 Qh7 Ke5 Qc7+ Kd4 Qa7+ Kd5 Qa8+ Kc5 Qa7+ Kxb5 Qb8+ Kc4 Qa8 Qd5 Qa2+ Kc5 Qa7+ Kb5 Qb8+ Kc4 Qa7 f6 Qa2+ Kc5 Qa7+ Kb5 Qb8+ Kc4 Qa7 Qd3+ Kg2 Qe4+ Kh2 f7 Qa6+ Kb3 Qd6 Qc2+ Kh3 f8Q Qxf8
48/78 03:53 2,867,862,201 12,293,595 +132.51 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 Kf1 g8Q h1Q Qe6 Qh7 Ke5 Qc7+ Kd4 Qa7+ Kd5 Qa8+ Kc5 Qa7+ Kxb5 Qb8+ Kc4 Qa8 Qd5 Qa2+ Kc5 Qa7+ Kb5 Qb8+ Kc4 Qa7 f6 Qa2+ Kc5 Qa7+ Kb5 Qb8+ Kc4 Qa7 Qd3+ Kg2 Qe4+ Kh2 f7 Qa6+ Kb3 Qd6 Qc2+ Kh3 f8Q Qxf8
49/90 04:10 3,273,918,572 13,077,731 +132.52 Ke7 Kg1 Bc5+ Kh1 Kf8 h3 Nd3 e1Q Nxe1 Bc4 Bf3 Bd5 Kxg7 Bxf3 Nxf3 g1R Nxg1 hxg1R Bxg1 Kxg1 Kxf6 h2 g7 Kf1 g8Q h1Q Qe6 Qh7 Ke5 Qc7+ Kd4 Qa7+ Kd5 Kf2 f6 Qa2+ Ke5 Qa1+ Kf5 Qb1+ Kg5 Qg1+ Qg4 Qa1 Qf5 Qg1+ Kh6 Qh2+ Qh5 Qxf4+ Qg5 Qb8 f7 Ke1 Kg7 Qb7 Kg8 Qc8+ f8Q Qc4+ Kg7 Qd4+ Qff6 Qd7+ Qe7+ Qxe7+