[D]8/pp4Bp/3kp3/1P6/P3P1P1/3K1p2/5P1b/8 w - - 0 37
Here white should play 1.Bd4! because a7 is vulnerable and black's king is out of position.
Instead Stockfish 7 wants to play 1.Bf8+ which lets black draw.
Analysis by Stockfish 7 64 POPCNT:
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6
+/- (1.10) Depth: 7/8 00:00:00 4kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4
+/- (1.10) Depth: 8/9 00:00:00 5kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3
+/- (1.10) Depth: 9/11 00:00:00 6kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6
+/- (1.10) Depth: 10/12 00:00:00 8kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2
+/- (1.10) Depth: 11/13 00:00:00 10kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5
+/- (1.10) Depth: 12/16 00:00:00 13kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3
+/- (1.10) Depth: 13/17 00:00:00 17kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3
+/- (1.10) Depth: 14/17 00:00:00 21kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5
+/- (1.10) Depth: 15/18 00:00:00 26kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5
+/- (1.10) Depth: 16/19 00:00:00 31kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5
+/- (1.10) Depth: 17/19 00:00:00 38kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3
+/- (1.10) Depth: 18/21 00:00:00 52kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5
+/- (1.10) Depth: 19/23 00:00:00 58kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4
+/- (1.10) Depth: 20/25 00:00:00 69kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4
+/- (1.10) Depth: 21/25 00:00:00 109kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5
+/- (1.10) Depth: 22/28 00:00:00 122kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3
+/- (1.10) Depth: 23/29 00:00:00 134kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kg6
+/- (1.10) Depth: 24/30 00:00:00 149kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kh5 52.Kb4
+/- (1.10) Depth: 25/31 00:00:00 163kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kh5 52.Kb4
+/- (1.10) Depth: 26/31 00:00:00 181kN
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kh5 52.Kb4
+/- (1.10) Depth: 27/31 00:00:00 195kN, tb=4
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kh5 52.Kb4 Kg5
+/- (1.10) Depth: 28/32 00:00:00 212kN, tb=4
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kh5 52.Kb4 Kg5 53.Be5
+/- (1.10) Depth: 29/33 00:00:00 229kN, tb=4
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Kd3 Bc5
+/- (1.10) Depth: 30/34 00:00:00 251kN, tb=4
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Kd3 Bc5 54.Kc4
+/- (1.10) Depth: 31/35 00:00:00 278kN, tb=4
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Bd6 Be3 54.Be5 Bb6
+/- (1.10) Depth: 32/36 00:00:00 310kN, tb=4
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Bd6 Be3 54.Be5 Bb6 55.Kd3
+/- (1.10) Depth: 33/37 00:00:00 437kN, tb=11
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Kd3 Bc5 54.Bc7 Bg1 55.Bd6 Bb6 56.Be5
+/- (1.10) Depth: 34/39 00:00:00 584kN, tb=63
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Kd3 Kh5 54.Bf4 Kh4 55.Kc4 Kh5 56.Kb4 Kh4
+/- (1.10) Depth: 35/40 00:00:00 819kN, tb=600
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Kd3 Kh5 54.Bf4 Kh4 55.Kc4 Kh5 56.Kb4 Kh4 57.Be5
+/- (1.10) Depth: 36/41 00:00:00 1013kN, tb=1476
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Bd6 Be3 54.Be5 Bb6 55.Kb4 Kh4 56.Bd6 Kg5 57.Bg3 Be3
+/- (1.10) Depth: 37/42 00:00:02 24458kN, tb=79769
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Bg3 Bb6 43.Ke2 axb5 44.axb5 Kg5 45.f3 h5 46.gxh5 Kxh5 47.Kd3 Kg6 48.Be5 Kg5 49.Kc4 Kh4 50.Bd6 Kg5 51.Bg3 Kf6 52.Bb8 Kg5 53.Bd6 Be3 54.Be5 Bb6 55.Kd3 Kh5 56.Bb8 Kg5 57.Bd6 Kh4 58.Bb8
+/- (1.10) Depth: 38/43 00:00:04 45261kN, tb=168455
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Be5 Kg5 44.Kf3 Bb4 45.Bf4+ Kh4 46.Bg3+ Kg5 47.Be5 Ba5 48.Kg3 Be1 49.Bf4+ Kf6 50.Kg2 Kg6 51.Be5 h5 52.gxh5+ Kxh5 53.Kg3 Kg5 54.Kf3 Kh5 55.Ke3 Kg5 56.Ke2 Bb4 57.Kf3 Kh5 58.Kg3 Be1 59.Kf3 Kg5
+/- (1.10) Depth: 39/51 00:00:16 173MN, tb=635114
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 axb5 43.axb5 Kg6 44.Be5 Kg5 45.Kf3 Be1 46.Bf4+ Kh4 47.Bd6 Kh3 48.Bc7 Kh4 49.Bg3+ Kg5 50.Be5 h5 51.gxh5 Kxh5 52.Bd4 Kg5 53.Ke3 Bb4 54.Be5 Bc5+ 55.Ke2 Bb4 56.Kd3 Kg4 57.Ke3 Bc5+ 58.Ke2 Kg5 59.f3 Kh4 60.Kd3 Kh3
+/- (1.10) Depth: 40/52 00:00:19 204MN, tb=720886
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 axb5 43.axb5 Kg6 44.Be5 Kg5 45.Kf3 Be1 46.Kg3 h5 47.gxh5 Kxh5 48.Kf3 Kg5 49.Bf4+ Kh5 50.Bd6 Bc3 51.Kg3 Be1 52.Kf4 Bc3 53.Be5 Bd2+ 54.Kf3 Be1 55.Bd4 Kg5 56.Ke3 Bb4 57.Be5 Bc5+ 58.Ke2 Bb4 59.Kd3 Kg4
+/- (1.10) Depth: 41/52 00:00:23 235MN, tb=879019
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.bxa6 bxa6 43.Kg2 e5 44.Bg3 Bc7 45.f3 Kg6 46.Kf2 Kg5 47.Ke2 Kf6 48.Kd3 Bb6 49.Kc4 Ke6 50.Be1 Be3 51.Kd3 Bf4 52.Bf2 Bg5 53.Be3 Kf6 54.Bc5 Ke6 55.Bf2 Kd6 56.Be3 Bh4 57.Ke2 Bd8 58.Bd2 Bb6 59.Kd3 Bf2
+/- (1.15) Depth: 42/52 00:00:55 598MN, tb=1785233
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 axb5 43.axb5 Kg6 44.Bd6 Kg5 45.Kf3 Ba5 46.Kg3 Be1 47.Bc5 Kf6 48.Kf4 Bc3 49.Ke3 Kg5 50.f3 h5 51.gxh5 Kxh5 52.Be7 Bb2 53.Bd8 Ba1 54.Kd3 Be5 55.Be7 Kg6 56.Ke3 Kf7 57.Bb4 Bb2 58.f4 Bc1+ 59.Kf3 Bb2 60.Bc5 Bc3
+/- (1.17) Depth: 43/57 00:01:03 667MN, tb=2071229
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 axb5 43.axb5 Kg6 44.Bd6 Kg5 45.Kf3 Ba5 46.Kg3 Be1 47.Bc5 Kf6 48.Kf4 Bc3 49.Ke3 Kg5 50.f3 h5 51.gxh5 Kxh5 52.Be7 Bb2 53.Bd8 Ba1 54.Kd3 Be5 55.Be7 Kg6 56.Ke3 Kf7 57.Bb4 Bb2 58.f4 Bc1+ 59.Kf3 Bb2 60.Bc5 Bc3 61.Ke2 Bb2
+/- (1.17) Depth: 44/57 00:01:38 977MN, tb=3115643
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 axb5 43.axb5 Kg6 44.Bd6 Kg5 45.Kf3 Ba5 46.Kg3 Be1 47.Bc5 Kf6 48.Bd4+ Kg5 49.Bb6 Kf6 50.Kf4 Bc3 51.Bd8+ Kg6 52.f3 h5 53.gxh5+ Kxh5 54.Bc7 Kh4 55.Ke3 Bb2 56.Kd3 Kg5 57.Bg3 Kg6 58.Kc4 Ba3 59.Bc7 Be7 60.Kd3 Bc5 61.f4 Be7 62.Be5
+/- (1.17) Depth: 45/57 00:03:34 1705MN, tb=5706579
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 Kg6 43.Bd6 Kg5 44.bxa6 bxa6 45.Kf3 Ba5 46.Be7+ Kg6 47.Ke2 e5 48.Kd3 Kf7 49.Bc5 Ke6 50.Be3 Bc7 51.Kc4 Bd6 52.Kc3 Kd7 53.f3 Kc6 54.Kc4 Bb8 55.Bd2 Bd6 56.Be1 Be7 57.Bg3 Kd6 58.Kb4 Bd8 59.f4 exf4 60.Bxf4+ Ke6 61.Kc5 Ba5 62.Kc6
+/- (1.17) Depth: 46/57 00:04:26 2061MN, tb=7029274
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 Kg6 43.Bd6 Kg5 44.bxa6 bxa6 45.Kf3 Ba5 46.Be7+ Kg6 47.Ke2 e5 48.Kd3 Kf7 49.Bc5 Ke6 50.Be3 Bc7 51.Kc4 Bd6 52.Bb6 Bf8 53.Ba7 Bd6 54.Be3 Ba3 55.Bc5 Bc1 56.Bb6 Kd6 57.Kd3 Ke6 58.Bc7 Bf4 59.Bd8 Kd6 60.Bb6 Bg5 61.Be3 Bd8 62.Kc4
+/- (1.17) Depth: 47/57 00:04:31 2103MN, tb=7208603
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 Kg6 43.Bd6 Kg5 44.bxa6 bxa6 45.Kf3 Ba5 46.Be7+ Kg6 47.Ke2 e5 48.Kd3 Kf7 49.Bc5 Ke6 50.Be3 Bc7 51.Kc4 Bd6 52.Bb6 Bf8 53.Ba7 Bd6 54.Be3 Ba3 55.Bc5 Bc1 56.Bb6 Kd6 57.Kd3 Ke6 58.Bc7 Bf4 59.Bd8 Kd6 60.Bb6 Bg5 61.Be3 Bd8 62.Kc4
+/- (1.17) Depth: 48/57 00:05:13 2427MN, tb=8770741
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Bd8 42.Ke2 Kg6 43.Bd6 Kg5 44.bxa6 bxa6 45.Kf3 Ba5 46.Be7+ Kg6 47.Ke2 e5 48.Kd3 Kf7 49.Bc5 Ke6 50.Be3 Bc7 51.Kc4 Bd6 52.Bb6 Bf8 53.Ba7 Bd6 54.Be3 Ba3 55.Bc5 Bc1 56.Bb6 Kd6 57.Kd3 Ke6 58.Bc7 Bf4 59.Bd8 Kd6 60.Bb6 Bg5 61.Be3 h6 62.Ke2 Bxe3
+/- (1.17) Depth: 49/57 00:06:50 3198MN, tb=12367831
37.Bf8+
+/- (1.24 ++) Depth: 50/62 00:10:29 5339MN, tb=19970693
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Bd6 Kg5 44.Kf3 Kf6 45.Bf4 Bd8 46.Ke2 Kg6 47.Bd6 Kg5 48.Kf3 Ba5 49.Kg3 Be1 50.Bc7 h5 51.gxh5 Kxh5 52.Kf3 axb5 53.axb5 Kg5 54.Ke3 Bc3 55.f3 Bb2 56.Bd8+ Kg6 57.f4 Ba3 58.Bc7 Bc1+ 59.Kd4 Kf6 60.Bd6 Kf7 61.Be5 Bd2 62.Kd3 Ba5 63.Ke2 Bb6
+/- (1.24) Depth: 50/62 00:10:36 5421MN, tb=20338841
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Bd6 Kg5 44.Kf3 Kf6 45.Bf4 Bd8 46.Ke2 Kg6 47.Bd6 Kg5 48.Kf3 Ba5 49.Kg3 Be1 50.Bc7 h5 51.gxh5 Kxh5 52.Kf3 axb5 53.axb5 Kg5 54.Ke3 Bc3 55.f3 Bb2 56.Bd8+ Kg6 57.f4 Ba3 58.Bc7 Bc1+ 59.Kd4 Kf7 60.Be5 Ba3 61.Kc4 Kg6 62.Kd3 Bc5 63.Bd4 Be7 64.Be3
+/- (1.24) Depth: 51/62 00:12:42 6206MN, tb=25312275
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Bd6 Kg5 44.Kf3 Kf6 45.Bf4 Bd8 46.Ke2 Kg6 47.Bd6 Kg5 48.Kf3 Ba5 49.Kg3 Be1 50.Bc7 h5 51.gxh5 Kxh5 52.Kf3 axb5 53.axb5 Kg5 54.Ke3 Bc3 55.f3 Bb2 56.Bd8+ Kg6 57.f4 Ba3 58.Bc7 Bc1+ 59.Kd4 Ba3 60.Ke5 Kf7 61.f5 Bb2+ 62.Kf4 Bc1+ 63.Kg4 Bb2 64.e5 Bc3 65.Bd6 Bd4 66.Kf4 exf5 67.Kxf5
+/- (1.24) Depth: 52/62 00:13:45 6694MN, tb=27941231
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Bd6 Kg5 44.Kf3 Kf6 45.Bf4 Bd8 46.Ke2 Kg6 47.Bd6 Kg5 48.Kf3 Ba5 49.Kg3 Be1 50.Bc7 h5 51.gxh5 Kxh5 52.Kf3 axb5 53.axb5 Kg5 54.Ke3 Bc3 55.f3 Bb2 56.Bd8+ Kg6 57.f4 Ba3 58.Bc7 Bc5+ 59.Kf3 Bd4 60.Bd6 Bb2 61.Ke3 Kg7 62.Ke2 Kg6 63.Kf3 Bc3 64.Ke3 Kf7 65.Kd3 Bg7
+/- (1.24) Depth: 53/64 00:15:30 7429MN, tb=32053168
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Bd6 Kg5 44.Kf3 Kf6 45.Bf4 Bd8 46.Ke2 Kg6 47.Bd6 Kg5 48.Kf3 Ba5 49.Kg3 Be1 50.Bc7 h5 51.gxh5 Kxh5 52.Kf3 axb5 53.axb5 Kg5 54.Ke3 Bc3 55.f3 Bb2 56.Bd8+ Kg6 57.f4 Ba3 58.Bc7 Bc5+ 59.Kf3 Bd4 60.Bd6 Kf7 61.Ke2 Kg6 62.Kd3 Bb6 63.Be5 Kh5 64.Bd4 Bd8 65.f5 exf5
+/- (1.24) Depth: 54/64 00:16:29 7951MN, tb=35143825
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 Kg6 43.Bd6 Kg5 44.Kf3 Kf6 45.Bf4 Bd8 46.Ke2 Kg6 47.Bd6 Kg5 48.Kf3 Ba5 49.Kg3 Be1 50.Bc7 h5 51.gxh5 Kxh5 52.Kf3 axb5 53.axb5 Kg5 54.Ke3 Bc3 55.f3 Bb2 56.Bd8+ Kg6 57.f4 Bc1+ 58.Kf3 Bb2 59.Bh4 Kf7 60.Bf2 Bg7 61.Ke2 Kg6 62.Kd3 Kh5 63.Bd4 Bf8 64.Be5 Kg4 65.Kc4 Bh6 66.Kc5
+/- (1.24) Depth: 55/64 00:18:54 8982MN, tb=43079036
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.Ke2 axb5 43.axb5 Bb4 44.Kd3 e5 45.Be3 Ke6 46.f3 Bd6 47.Kc3 Be7 48.Bd2 Bd8 49.Kd3 Bb6 50.Be3 Bd8 51.Kc4 Kd6 52.Kb4 Bh4 53.Bd2 Bd8 54.Kc4 Bb6 55.Bb4+ Ke6 56.Bc5 Ba5 57.Be3 Kd6 58.Kd3 Be1 59.Kc2 Ba5 60.Bf2 Ke6 61.Kd3 Bd8 62.Kc4 Be7 63.Be3 Bd6 64.Kd3 Kf7 65.Bg5 Ke6 66.Kc4
+/- (1.24) Depth: 56/64 00:23:18 11133MN, tb=59263416
After 37.Bd4! b6 38.Be3! Stockfish 7 now sees the win.
Komodo 9.3 finds it in 3 minutes on my 8 core machine:
Analysis by Komodo 9.3 64-bit 8:
37.Bf8+ Ke5 38.Ke3
+/- (0.89 ++) Depth: 9 00:00:00 53kN
37.Bf8+ Ke5 38.Ke3 Bf4+ 39.Kxf3 Bg5 40.Bg7+ Kd6 41.Bd4 a6 42.Be3 Bf6 43.g5 Bc3
+/- (0.87) Depth: 9 00:00:00 57kN
37.Bf8+ Ke5
+/- (0.80 --) Depth: 10 00:00:00 74kN
37.Bf8+ Ke5 38.Ke3
+/- (0.87 ++) Depth: 10 00:00:00 84kN
37.Bf8+ Ke5 38.Ke3
+/- (0.94 ++) Depth: 11 00:00:00 116kN
37.Bf8+ Kd7 38.Ke3 Be5 39.Kxf3 Bd4 40.Kg3 e5 41.Bb4 Ke6 42.a5 a6 43.b6
+/- (0.97) Depth: 11 00:00:00 137kN, tb=2
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 e5 40.Kxf3 Bf4 41.Ke2 a6 42.bxa6 bxa6 43.Kd3 Kc6 44.Kc4 Bg5
+/- (1.01) Depth: 12 00:00:00 239kN, tb=6
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 bxa6 41.Kxf3 Kc6 42.g5 Bc7 43.Kg4 e5 44.Kf5 Bb6 45.Bc3 Bxf2
+/- (1.03) Depth: 13 00:00:00 266kN, tb=9
37.Bf8+ Kc7
+/- (0.96 --) Depth: 14 00:00:00 302kN, tb=17
37.Bf8+ Kc7
+/- (0.89 --) Depth: 14 00:00:00 338kN, tb=49
37.Bf8+ Kc7 38.Ke3
+/- (0.96 ++) Depth: 14 00:00:00 369kN, tb=58
37.Bf8+ Kc7 38.Ke3
+/- (1.03 ++) Depth: 15 00:00:00 441kN, tb=69
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 e5 40.Kxf3 Bf4 41.Ke2 a6 42.bxa6 bxa6 43.Kd3 Bg5 44.Kc4 Kc6 45.a5 Bf4 46.Bc3 Kd6
+/- (1.06) Depth: 15 00:00:00 475kN, tb=76
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 e5 40.Kxf3 Bf4 41.Ke2 a6 42.bxa6 bxa6 43.Kd3 Bg5 44.Kc4 Kc6 45.a5 Bf4 46.f3 h6 47.Bc5
+/- (1.03) Depth: 16 00:00:00 575kN, tb=178
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 e5 40.Kxf3 Bf4 41.Ke2 a6 42.bxa6 bxa6 43.Kd3 Bg5 44.Bc3 Bf4 45.Kc4 Kc6 46.Bb4 Bg5 47.f3 Bh6 48.a5 Bf4 49.Be7
+/- (0.99) Depth: 17 00:00:00 770kN, tb=371
37.Bf8+ Kc7 38.Ke3
+/- (1.06 ++) Depth: 18 00:00:00 1079kN, tb=860
37.Bf8+ Kc7
+/- (0.99 --) Depth: 18 00:00:00 1101kN, tb=938
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke2 e5 45.Kd3 Be7 46.Be3 Bd6 47.f3 Bb4 48.Bd2 Bd6 49.Bh6 Bc5
+/- (0.92) Depth: 18 00:00:00 1199kN, tb=1091
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke2 e5 45.Kd3 Bc5 46.f3 Bd6 47.Bh6 Bc5 48.Bg5 Bd6 49.Bd2 Be7 50.Be3 Bb4
+/- (0.92) Depth: 19 00:00:00 1399kN, tb=1502
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke2 e5 45.Kd3 Kc5 46.Bh6 Kb4 47.Bg5 Kb5 48.Be3 Kb4 49.Bh6 Kb5
+/- (0.92) Depth: 20 00:00:00 1520kN, tb=1611
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke2 e5 45.Kd3 Bc7 46.Bh6 Bd6 47.f3 Kc5 48.Be3+ Kb5 49.Bd2 Kc5 50.Bc1 Kb5 51.Be3 Bc7
+/- (0.89) Depth: 21 00:00:00 2199kN, tb=4454
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bc7 44.Ke2 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Bd6 48.f3 Bb8 49.Be3 Bd6 50.Bd2 Be7 51.Bc3 Bd6
+/- (0.89) Depth: 22 00:00:00 2923kN, tb=7226
37.Bf8+ Kc7 38.Ke3
+/- (0.96 ++) Depth: 23 00:00:00 3833kN, tb=9963
37.Bf8+ Kc7 38.Ke3
+/- (1.03 ++) Depth: 23 00:00:01 5407kN, tb=14759
37.Bf8+ Kc7
+/- (0.96 --) Depth: 23 00:00:01 6648kN, tb=17870
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bf2 47.Be7 Bg3 48.Bg5 Be1 49.Bc1 Bg3 50.Bh6 Bh4 51.f4 exf4
+/- (0.89) Depth: 23 00:00:01 7317kN, tb=20506
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bc7 47.Be7 Bb8 48.Ba3 Bc7 49.Bf8 Bb8 50.Be7 Bc7 51.Ba3 Bb8 52.g5 Bc7
+/- (0.90) Depth: 24 00:00:01 8611kN, tb=23633
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bc7 47.Be7 Bb8 48.Ba3 Bc7 49.Bf8 Bb8 50.Be7 Bc7 51.Ba3 Bb8 52.Kc3 Bc7
+/- (0.89) Depth: 25 00:00:01 10496kN, tb=31911
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bc7 47.Be7 Bb8 48.Ba3 Bc7 49.Bf8 Bb8 50.Kc3 Bc7 51.Bh6 Bb8 52.Kd3 Bd6 53.Bd2 Kc5
+/- (0.89) Depth: 26 00:00:01 12512kN, tb=45979
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bc7 47.Be7 Bb8 48.Bg5 Bd6 49.Be3 Kb4 50.Bd2+ Kc5 51.Kc3 Kb5 52.Be3 Bb4+ 53.Kd3 Bd6 54.Bh6 Kc5
+/- (0.89) Depth: 27 00:00:02 15275kN, tb=76524
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bc7 47.Be7 Bb8 48.Bg5 Bd6 49.Be3 Kb4 50.Bd2+ Kc5 51.Kc3 Kb5 52.Be3 Bb4+ 53.Kd3 Bd6 54.Bh6 Kc5 55.Bd2 Kb5
+/- (0.89) Depth: 28 00:00:02 21287kN, tb=119286
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bf8 Bc7 44.Ke3 e5 45.Kd3 Bb6 46.f3 Bc7 47.Be7 Bb8 48.Bg5 Bd6 49.Be3 Bc7 50.Bd2 Kc5 51.Be1 Bd6 52.Kc3 Kb5 53.Bd2 Bc5 54.Kd3 Bd6
+/- (0.89) Depth: 29 00:00:03 30195kN, tb=181546
37.Bf8+ Kc7 38.Ke3
+/- (0.96 ++) Depth: 30 00:00:04 37896kN, tb=263014
37.Bf8+ Kc7 38.Ke3
+/- (1.03 ++) Depth: 30 00:00:06 54766kN, tb=349355
37.Bf8+ Kc7 38.Ke3
+/- (1.13 ++) Depth: 30 00:00:09 86139kN, tb=521456
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 e5 42.Be3 a6 43.Ke2 axb5 44.axb5 Kf6 45.Kd3 Ke6 46.Kc4 Be7 47.f3 Ba3 48.Bc5 Bc1 49.Kd3 Bg5 50.Be3 Be7 51.Bf2 Bd6 52.Kc4 Be7 53.Bc5 Bd6 54.Bb6 Be7 55.Bf2
+/- (1.12) Depth: 30 00:00:13 128MN, tb=746515
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 e5 42.Be3 a6 43.Ke2 axb5 44.axb5 Kf6 45.Kd3 Ke6 46.Kc4 Be7 47.f3 Ba3 48.Bc5 Bc1 49.Kd3 Bg5 50.Be3 Be7 51.Bd2 Bd6 52.Kc4 Ba3 53.Bh6 Be7 54.Kd3 Bc5 55.Kc4
+/- (1.12) Depth: 31 00:00:15 141MN, tb=818513
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 e5 42.Be3 a6 43.Ke2 axb5 44.axb5 Kf6 45.Kd3 Ke6 46.Kc4 Be7 47.f3 Ba3 48.Bc5 Bc1 49.Kd3 Bg5 50.Be3 Be7 51.Bf2 Bg5 52.Kc4 Kd6 53.Bc5+ Ke6 54.Bg1 Kd6 55.Bf2 Bf4 56.Bg1
+/- (1.12) Depth: 32 00:00:17 167MN, tb=1104173
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 e5 42.Be3 a6 43.Ke2 axb5 44.axb5 Kf6 45.Kd3 Ke6 46.Kc4 Be7 47.f3 Ba3 48.Bc5 Bc1 49.Kd3 Bg5 50.Be3 Be7 51.Bd2 Bc5 52.Bh6 Be7 53.Kc4 Bd6 54.Bd2 Ba3 55.b6 Bb2 56.Be3 Ba3
+/- (1.12) Depth: 33 00:00:20 191MN, tb=1308877
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 e5 42.Be3 a6 43.Ke2 axb5 44.axb5 Kf6 45.Kd3 Ke6 46.Kc4 Be7 47.f3 Ba3 48.Bc5 Bc1 49.Kd3 Bg5 50.Be3 Be7 51.Bd2 Ba3 52.Bh6 Bc5 53.Kc4 Be7 54.Bd2 Bh4 55.Be3 Be7 56.Bc5 Bd6
+/- (1.12) Depth: 34 00:00:24 232MN, tb=1753045
37.Bf8+ Ke5 38.Ke3
+/- (1.19 ++) Depth: 35 00:00:34 334MN, tb=2400858
37.Bf8+ Ke5 38.Ke3
+/- (1.26 ++) Depth: 35 00:00:41 409MN, tb=2841539
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 Bb4 42.Ke3 h5 43.gxh5+ Kxh5 44.Kd4 Kg6 45.Kc4 Be7 46.Bc7 a6 47.f4 Kf7 48.Be5 Kg6 49.Kd3 axb5 50.axb5 Bb4 51.Ke3 Bc5+ 52.Kf3 Bb4 53.Bd4 Bd6 54.Kg4 Bb4 55.f5+ exf5+ 56.exf5+ Kf7 57.Kf4 Bd2+ 58.Ke4 Be1 59.Ke5 Bg3+ 60.Ke4
+/- (1.28) Depth: 35 00:00:52 523MN, tb=3548090
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 Kg6 41.Bf4 Be7 42.Bb8 Bc5 43.Kg3 h5 44.gxh5+ Kxh5 45.Be5 a6 46.f4 axb5 47.axb5 Be7 48.Bd4 Bb4 49.Kf3 Kg6 50.Kg4 Bd6 51.f5+ exf5+ 52.exf5+ Kf7 53.Kf3 Bb4 54.Be5 Bd2 55.Ke4 Bb4 56.Kd3 Be7 57.Kc4 Ba3 58.Bc3 Bd6 59.Kd5 Be7
+/- (1.28) Depth: 36 00:01:09 716MN, tb=4689794
37.Bf8+ Ke5
+/- (1.21 --) Depth: 37 00:01:39 1066MN, tb=6509712
37.Bf8+ Ke5 38.Ke3
+/- (1.28 ++) Depth: 37 00:02:12 1467MN, tb=7936752
37.Bf8+ Ke5
+/- (1.21 --) Depth: 38 00:02:29 1664MN, tb=9143057
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.bxa6 bxa6 42.Bf4 Ba5 43.Ke2 Kg6 44.Bd6 Kg5 45.Kf3 Kf6 46.Bf4 Kg6 47.Be5 Kg5 48.Kg3 Be1 49.Bd6 h5 50.gxh5 Bc3 51.h6 Kxh6 52.Kf4 Bd4 53.f3 Kg6 54.Be5 Bb6 55.Kg3 Kg5 56.f4+ Kg6 57.Kf3 Bc5 58.Bc3 Bb6 59.Kg4 Kf7 60.f5
+/- (1.23) Depth: 38 00:02:55 1981MN, tb=10464323
37.Bd4 a6 38.bxa6
+/- (1.28 ++) Depth: 38 00:03:05 2089MN, tb=11075804
37.Bd4 a6 38.bxa6
+/- (1.35 ++) Depth: 39 00:03:22 2273MN, tb=12167388
37.Bd4 a6 38.bxa6
+/- (1.42 ++) Depth: 39 00:03:45 2552MN, tb=13409135
37.Bd4 b6 38.Be3
+/- (1.52 ++) Depth: 39 00:04:02 2752MN, tb=14204107
37.Bd4 b6 38.Be3
+- (1.67 ++) Depth: 39 00:04:40 3202MN, tb=16309770
37.Bd4 b6 38.Be3
+- (1.89 ++) Depth: 39 00:04:54 3347MN, tb=17005525
37.Bd4 a6 38.bxa6
+- (2.22 ++) Depth: 39 00:05:31 3747MN, tb=19642822
37.Bd4 Kc7 38.Ke3 Bd6 39.Kxf3 a6 40.bxa6 bxa6 41.g5 Be7 42.Kg4 Kd7 43.f4 Ke8 44.f5 Kf7 45.Kh5 exf5 46.exf5 Bf8 47.Bc3 Bc5 48.Bd2 Bf8 49.Kg4 Bc5 50.Kf4 Bd6+ 51.Ke4 Bc7 52.Ke3 Be5 53.Kd3 Bg7 54.Bc3 Bf8 55.Kc4 Ba3 56.Bd2 Bd6 57.Kd5 Bc7 58.Kc6 Bd8 59.Kb7 a5
+- (2.50) Depth: 39 00:05:44 3888MN, tb=20368716
37.Bd4 Kc7 38.Ke3
+- (2.57 ++) Depth: 40 00:06:41 4543MN, tb=22960525
37.Bd4 b6 38.Be3
+- (2.64 ++) Depth: 40 00:06:59 4731MN, tb=24027648
This is with 6 piece syzygy installed.
Endgame positions Stockfish can improve on
Moderators: hgm, Rebel, chrisw
-
Leto
- Posts: 2071
- Joined: Thu May 04, 2006 3:40 am
- Location: Dune
-
Leto
- Posts: 2071
- Joined: Thu May 04, 2006 3:40 am
- Location: Dune
Re: Endgame positions Stockfish can improve on
Stockfish Matefinder 151215 in study mode finds it in 3 minutes 45 seconds on my 8 core:
Analysis by SF MF151215 64 POPCNT:
37.Ke3 Be5 38.Bf8+ Kc7 39.Kxf3 a6 40.bxa6 bxa6 41.Bb4
+/- (1.03) Depth: 7/9 00:00:00 12kN
37.Bf8+ Kc7 38.Ke3 a6 39.bxa6 bxa6 40.Ba3 Be5 41.Kxf3 Kc6
+/- (0.90) Depth: 8/9 00:00:00 20kN
37.Bf8+ Kd7 38.Ke3 Bd6 39.Bg7 a6 40.Kxf3 axb5 41.axb5 Bc7
+/- (0.98) Depth: 9/14 00:00:00 34kN
37.Bf8+ Kd7 38.Ke3 Bd6 39.Bh6 e5 40.Kxf3 Ke6 41.Be3 a6 42.bxa6 bxa6
+/- (1.04) Depth: 10/14 00:00:00 65kN
37.Bf8+ Kd7 38.Ke3 Bd6 39.Bxd6 Kxd6 40.Kxf3 e5 41.Ke3 a6 42.f4 axb5 43.axb5
+/- (1.00) Depth: 11/15 00:00:00 83kN, tb=9
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Bd2 Bd6 42.Kxf3 b5 43.axb5+ Kxb5 44.Bf4 e5 45.Be3 Kc4
+/- (0.93) Depth: 12/22 00:00:00 147kN, tb=13
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 Kc4 46.f4
+/- (0.93) Depth: 13/25 00:00:00 244kN, tb=55
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 Bc7 46.Kd3 Kc6 47.Bg5 e5 48.Bf6 Bd6 49.f3
+/- (1.04) Depth: 14/26 00:00:00 290kN, tb=68
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 Bc7 46.Kd3 Kc6 47.Bg5 e5 48.Bf6 Bd6 49.f3
+/- (1.06) Depth: 15/26 00:00:00 355kN, tb=113
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 e5 46.f4 exf4 47.Kf3 Bc7 48.Bg5 Kc4 49.Bxf4
+/- (1.00) Depth: 16/29 00:00:00 511kN, tb=331
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 e5 46.Bf6 Bc7 47.Kd3 Kc5 48.Bg5 Kc6 49.f3 Bd6 50.Be3 Kd7 51.Bf2 Ke6 52.Bg3
+/- (1.05) Depth: 17/31 00:00:01 1020kN, tb=1382
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc6 46.f3 Bc7 47.Be3 Bd8 48.Bc1 Bc7 49.Bd2 Bd6
+/- (1.06) Depth: 18/31 00:00:01 1395kN, tb=2054
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc6 46.f3 Bc7 47.Be3 Bd8 48.Kc4 Kd6 49.Bc5+ Kc6 50.Bb4 Bb6 51.Kd3
+/- (1.04) Depth: 19/31 00:00:01 2141kN, tb=2675
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.f3 Bc7 47.Be3+ Kb5 48.Bf2 Kc6 49.Bg3 Bd6 50.Kc4 Bc7 51.Kc3
+/- (1.01) Depth: 20/32 00:00:01 2660kN, tb=3456
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.f3 Bc7 47.Bg5 Bd6 48.Be3+ Kb4 49.Bf2 Kb5 50.Bh4 Bc5 51.Bf6
+/- (1.04) Depth: 21/32 00:00:01 3275kN, tb=4722
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Kc6 48.Kc4 Bc5 49.f3 Bb6 50.Bd2 Kd6 51.Kd3 Kc6 52.Ke2
+/- (1.06) Depth: 22/32 00:00:01 4633kN, tb=7112
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Kb4 48.Bc1 Kb5 49.Be3 Kb4 50.Bg5 Kc5 51.Bd2 Kb5
+/- (1.07) Depth: 23/32 00:00:01 6167kN, tb=10030
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Kb4 48.Bc1 Kb5 49.Be3 Kb4 50.Bg5 Kc5 51.Bd2 Kb5 52.Bc3
+/- (1.05) Depth: 24/32 00:00:01 8811kN, tb=21487
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.f3 Bc7 47.Bg5 Bd6 48.Be3+ Kb5 49.Bf2 Bc7 50.Be1 Kc5 51.Bc3 Kd6 52.Ke2 Bb6
+/- (1.01) Depth: 25/32 00:00:02 10174kN, tb=28303
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bc1 Kb4 48.Bg5 Kc5 49.Bd2 Kb5 50.Be3 Kb4 51.Bc1 Bc7 52.Bd2+ Kc5 53.Be3+ Kb4 54.Bg5 Bd6 55.Bf6
+/- (1.01) Depth: 26/37 00:00:02 13824kN, tb=41104
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bc1 Kb4 48.Bg5 Kc5 49.Bd2 Kb5 50.Be3 Kb4 51.Bc1 Bc7 52.Bd2+ Kc5 53.Be3+ Kb4 54.Bg5 Bd6 55.Bf6
+/- (1.01) Depth: 27/37 00:00:02 16174kN, tb=53771
37.Bf8+
+/- (1.08 ++) Depth: 28/39 00:00:03 29484kN, tb=128592
37.Bf8+
+/- (1.15 ++) Depth: 28/39 00:00:07 72475kN, tb=232834
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6
+/- (1.15) Depth: 28/39 00:00:10 96657kN, tb=300006
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8
+/- (1.15) Depth: 29/39 00:00:10 98316kN, tb=305133
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4
+/- (1.15) Depth: 30/39 00:00:10 106MN, tb=340075
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4 exf4 54.Bxf4
+/- (1.15) Depth: 31/39 00:00:13 132MN, tb=462363
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4 exf4 54.Bxf4 Bb6
+/- (1.15) Depth: 32/39 00:00:16 169MN, tb=624513
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4 exf4 54.Bxf4 Bb6 55.e5
+/- (1.15) Depth: 33/39 00:00:18 192MN, tb=730781
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.Bd2 Be7 54.f4 exf4 55.Bxf4 Bd8
+/- (1.15) Depth: 34/39 00:00:25 264MN, tb=1081015
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.Bd2 Be7 54.f4 exf4 55.Bxf4 Bd8 56.e5
+/- (1.15) Depth: 35/39 00:00:26 280MN, tb=1181772
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.Bd2 Bc7 54.Bg5 Ba5 55.Bc1 Bb6 56.Bh6 Ba5
+/- (1.15) Depth: 36/41 00:00:34 366MN, tb=1734859
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Kd6 46.Kc4 Bb6 47.f3 Bd8 48.Bd2 Bb6 49.Bg5 Bf2 50.Bh6 Bb6 51.Bd2 Bd8 52.Bc1 Bh4 53.Ba3+ Kc6 54.Bb2 Kd6 55.Bc3 Bg5 56.Ba5 Be3 57.Bb4+ Ke6
+/- (1.15) Depth: 37/46 00:00:44 469MN, tb=2301720
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Kd6 46.Kc4 Bb6 47.f3 Bd8 48.Bd2 Bb6 49.Bg5 Bf2 50.Bh6 Bb6 51.Bd2 Bd8 52.Bc1 Bh4 53.Ba3+ Kc6 54.Bb2 Kd6 55.Bc3 Bg5 56.Ba5 Be3 57.Be1 Bg5
+/- (1.15) Depth: 38/46 00:00:54 580MN, tb=2963372
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Bb6 46.f3 Bd8 47.Be3 Bf6 48.Kc4 Be7 49.Bd2 Bd6 50.Bc3 Be7 51.Bb2 Bd6 52.Bc1 Bf8 53.Bg5 Bd6 54.Bd2 Be7 55.Be3 Bf8 56.Kd3 Kd7 57.Bf2 Be7
+/- (1.15) Depth: 39/46 00:01:05 689MN, tb=3748769
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Bb6 46.f3 Bd8 47.Be3 Bf6 48.Kc4 Be7 49.Bd2 Bd6 50.Bc3 Be7 51.Bb2 Bd6 52.Bc1 Bf8 53.Bg5 Bd6 54.Bd2 Be7 55.Be3 Bf8 56.Bc5 Bh6 57.Kd3 Bg5 58.Bb4
+/- (1.15) Depth: 40/46 00:01:24 906MN, tb=5049365
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Bb6 46.f3 Bd8 47.Be3 Bf6 48.Kc4 Be7 49.Bd2 Bd6 50.Bc3 Be7 51.Bb2 Bd6 52.Bc1 Bf8 53.Bg5 Bd6 54.Bd2 Be7 55.Be3 Bf8 56.Bc5 Bh6 57.Bb4 Bg5 58.Bf8 Be3
+/- (1.15) Depth: 41/46 00:02:25 1542MN, tb=9064054
37.Bd4
+/- (1.22 ++) Depth: 42/48 00:03:45 2411MN, tb=14483866
37.Bd4
+/- (1.29 ++) Depth: 42/48 00:04:23 2842MN, tb=16533606
37.Bd4
+/- (1.40 ++) Depth: 42/52 00:04:58 3224MN, tb=18184978
37.Bd4
+/- (1.55 ++) Depth: 42/52 00:05:59 3921MN, tb=21049714
37.Bd4
+- (1.75 ++) Depth: 42/53 00:07:35 4953MN, tb=26711069
Analysis by SF MF151215 64 POPCNT:
37.Ke3 Be5 38.Bf8+ Kc7 39.Kxf3 a6 40.bxa6 bxa6 41.Bb4
+/- (1.03) Depth: 7/9 00:00:00 12kN
37.Bf8+ Kc7 38.Ke3 a6 39.bxa6 bxa6 40.Ba3 Be5 41.Kxf3 Kc6
+/- (0.90) Depth: 8/9 00:00:00 20kN
37.Bf8+ Kd7 38.Ke3 Bd6 39.Bg7 a6 40.Kxf3 axb5 41.axb5 Bc7
+/- (0.98) Depth: 9/14 00:00:00 34kN
37.Bf8+ Kd7 38.Ke3 Bd6 39.Bh6 e5 40.Kxf3 Ke6 41.Be3 a6 42.bxa6 bxa6
+/- (1.04) Depth: 10/14 00:00:00 65kN
37.Bf8+ Kd7 38.Ke3 Bd6 39.Bxd6 Kxd6 40.Kxf3 e5 41.Ke3 a6 42.f4 axb5 43.axb5
+/- (1.00) Depth: 11/15 00:00:00 83kN, tb=9
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Bd2 Bd6 42.Kxf3 b5 43.axb5+ Kxb5 44.Bf4 e5 45.Be3 Kc4
+/- (0.93) Depth: 12/22 00:00:00 147kN, tb=13
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 Kc4 46.f4
+/- (0.93) Depth: 13/25 00:00:00 244kN, tb=55
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 Bc7 46.Kd3 Kc6 47.Bg5 e5 48.Bf6 Bd6 49.f3
+/- (1.04) Depth: 14/26 00:00:00 290kN, tb=68
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 Bc7 46.Kd3 Kc6 47.Bg5 e5 48.Bf6 Bd6 49.f3
+/- (1.06) Depth: 15/26 00:00:00 355kN, tb=113
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 e5 46.f4 exf4 47.Kf3 Bc7 48.Bg5 Kc4 49.Bxf4
+/- (1.00) Depth: 16/29 00:00:00 511kN, tb=331
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Be7 Bc7 44.Ke3 Bb6+ 45.Ke2 e5 46.Bf6 Bc7 47.Kd3 Kc5 48.Bg5 Kc6 49.f3 Bd6 50.Be3 Kd7 51.Bf2 Ke6 52.Bg3
+/- (1.05) Depth: 17/31 00:00:01 1020kN, tb=1382
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc6 46.f3 Bc7 47.Be3 Bd8 48.Bc1 Bc7 49.Bd2 Bd6
+/- (1.06) Depth: 18/31 00:00:01 1395kN, tb=2054
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc6 46.f3 Bc7 47.Be3 Bd8 48.Kc4 Kd6 49.Bc5+ Kc6 50.Bb4 Bb6 51.Kd3
+/- (1.04) Depth: 19/31 00:00:01 2141kN, tb=2675
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.f3 Bc7 47.Be3+ Kb5 48.Bf2 Kc6 49.Bg3 Bd6 50.Kc4 Bc7 51.Kc3
+/- (1.01) Depth: 20/32 00:00:01 2660kN, tb=3456
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.f3 Bc7 47.Bg5 Bd6 48.Be3+ Kb4 49.Bf2 Kb5 50.Bh4 Bc5 51.Bf6
+/- (1.04) Depth: 21/32 00:00:01 3275kN, tb=4722
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Kc6 48.Kc4 Bc5 49.f3 Bb6 50.Bd2 Kd6 51.Kd3 Kc6 52.Ke2
+/- (1.06) Depth: 22/32 00:00:01 4633kN, tb=7112
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Kb4 48.Bc1 Kb5 49.Be3 Kb4 50.Bg5 Kc5 51.Bd2 Kb5
+/- (1.07) Depth: 23/32 00:00:01 6167kN, tb=10030
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bg5 Kb4 48.Bc1 Kb5 49.Be3 Kb4 50.Bg5 Kc5 51.Bd2 Kb5 52.Bc3
+/- (1.05) Depth: 24/32 00:00:01 8811kN, tb=21487
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.f3 Bc7 47.Bg5 Bd6 48.Be3+ Kb5 49.Bf2 Bc7 50.Be1 Kc5 51.Bc3 Kd6 52.Ke2 Bb6
+/- (1.01) Depth: 25/32 00:00:02 10174kN, tb=28303
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bc1 Kb4 48.Bg5 Kc5 49.Bd2 Kb5 50.Be3 Kb4 51.Bc1 Bc7 52.Bd2+ Kc5 53.Be3+ Kb4 54.Bg5 Bd6 55.Bf6
+/- (1.01) Depth: 26/37 00:00:02 13824kN, tb=41104
37.Bf8+ Kc7 38.Ke3 Kb6 39.Bb4 a6 40.bxa6 Kxa6 41.Kxf3 b5 42.axb5+ Kxb5 43.Bd2 Bd6 44.Ke3 e5 45.Kd3 Kc5 46.Be3+ Kb5 47.Bc1 Kb4 48.Bg5 Kc5 49.Bd2 Kb5 50.Be3 Kb4 51.Bc1 Bc7 52.Bd2+ Kc5 53.Be3+ Kb4 54.Bg5 Bd6 55.Bf6
+/- (1.01) Depth: 27/37 00:00:02 16174kN, tb=53771
37.Bf8+
+/- (1.08 ++) Depth: 28/39 00:00:03 29484kN, tb=128592
37.Bf8+
+/- (1.15 ++) Depth: 28/39 00:00:07 72475kN, tb=232834
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6
+/- (1.15) Depth: 28/39 00:00:10 96657kN, tb=300006
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8
+/- (1.15) Depth: 29/39 00:00:10 98316kN, tb=305133
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4
+/- (1.15) Depth: 30/39 00:00:10 106MN, tb=340075
37.Bf8+ Ke5 38.Ke3 Kf6 39.Kxf3 a6 40.Bh6 Bd6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4 exf4 54.Bxf4
+/- (1.15) Depth: 31/39 00:00:13 132MN, tb=462363
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4 exf4 54.Bxf4 Bb6
+/- (1.15) Depth: 32/39 00:00:16 169MN, tb=624513
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.f4 exf4 54.Bxf4 Bb6 55.e5
+/- (1.15) Depth: 33/39 00:00:18 192MN, tb=730781
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.Bd2 Be7 54.f4 exf4 55.Bxf4 Bd8
+/- (1.15) Depth: 34/39 00:00:25 264MN, tb=1081015
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.Bd2 Be7 54.f4 exf4 55.Bxf4 Bd8 56.e5
+/- (1.15) Depth: 35/39 00:00:26 280MN, tb=1181772
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bd6 40.Kxf3 a6 41.Bf4 Be7 42.bxa6 bxa6 43.Ke2 e5 44.Bd2 Ke6 45.Kd3 Bd8 46.f3 Be7 47.Kc4 Bd6 48.Be3 Bf8 49.Kd3 Kd7 50.Bf2 Be7 51.Kc4 Kc6 52.Be3 Bd8 53.Bd2 Bc7 54.Bg5 Ba5 55.Bc1 Bb6 56.Bh6 Ba5
+/- (1.15) Depth: 36/41 00:00:34 366MN, tb=1734859
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Kd6 46.Kc4 Bb6 47.f3 Bd8 48.Bd2 Bb6 49.Bg5 Bf2 50.Bh6 Bb6 51.Bd2 Bd8 52.Bc1 Bh4 53.Ba3+ Kc6 54.Bb2 Kd6 55.Bc3 Bg5 56.Ba5 Be3 57.Bb4+ Ke6
+/- (1.15) Depth: 37/46 00:00:44 469MN, tb=2301720
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Kd6 46.Kc4 Bb6 47.f3 Bd8 48.Bd2 Bb6 49.Bg5 Bf2 50.Bh6 Bb6 51.Bd2 Bd8 52.Bc1 Bh4 53.Ba3+ Kc6 54.Bb2 Kd6 55.Bc3 Bg5 56.Ba5 Be3 57.Be1 Bg5
+/- (1.15) Depth: 38/46 00:00:54 580MN, tb=2963372
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Bb6 46.f3 Bd8 47.Be3 Bf6 48.Kc4 Be7 49.Bd2 Bd6 50.Bc3 Be7 51.Bb2 Bd6 52.Bc1 Bf8 53.Bg5 Bd6 54.Bd2 Be7 55.Be3 Bf8 56.Kd3 Kd7 57.Bf2 Be7
+/- (1.15) Depth: 39/46 00:01:05 689MN, tb=3748769
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Bb6 46.f3 Bd8 47.Be3 Bf6 48.Kc4 Be7 49.Bd2 Bd6 50.Bc3 Be7 51.Bb2 Bd6 52.Bc1 Bf8 53.Bg5 Bd6 54.Bd2 Be7 55.Be3 Bf8 56.Bc5 Bh6 57.Kd3 Bg5 58.Bb4
+/- (1.15) Depth: 40/46 00:01:24 906MN, tb=5049365
37.Bf8+ Ke5 38.Ke3 Kf6 39.Bh6 Bc7 40.Kxf3 a6 41.Bf4 Ba5 42.bxa6 bxa6 43.Ke2 e5 44.Bc1 Ke6 45.Kd3 Bb6 46.f3 Bd8 47.Be3 Bf6 48.Kc4 Be7 49.Bd2 Bd6 50.Bc3 Be7 51.Bb2 Bd6 52.Bc1 Bf8 53.Bg5 Bd6 54.Bd2 Be7 55.Be3 Bf8 56.Bc5 Bh6 57.Bb4 Bg5 58.Bf8 Be3
+/- (1.15) Depth: 41/46 00:02:25 1542MN, tb=9064054
37.Bd4
+/- (1.22 ++) Depth: 42/48 00:03:45 2411MN, tb=14483866
37.Bd4
+/- (1.29 ++) Depth: 42/48 00:04:23 2842MN, tb=16533606
37.Bd4
+/- (1.40 ++) Depth: 42/52 00:04:58 3224MN, tb=18184978
37.Bd4
+/- (1.55 ++) Depth: 42/52 00:05:59 3921MN, tb=21049714
37.Bd4
+- (1.75 ++) Depth: 42/53 00:07:35 4953MN, tb=26711069
-
cetormenter
- Posts: 170
- Joined: Sun Oct 28, 2012 9:46 pm
Re: Endgame positions Stockfish can improve on
Perhaps it was just a bit of bad luck on StockFish's part? Even Nirvana has no issues with finding Bd4 in less than 30 seconds using 4 threads.
Code: Select all
info depth 30 seldepth 45 multipv 1 score cp 123 nodes 113245946 nps 8507489 time 13310 pv g7f8 d6e5 d3e3 e5f6 e3f3 h2c7 f8h6 e6e5
info depth 31 seldepth 48 multipv 1 score cp 122 nodes 175167752 nps 8724185 time 20077 pv g7f8 d6e5 d3e3 e5f6 e3f3 h2c7 f8h6 a7a6 h6f4 e6e5 f4e3 a6b5 a4b5 c7d6 f3e2
info depth 31 seldepth 48 multipv 1 score cp 128 lowerbound nodes 211484037 nps 8790768 time 24056 pv g7d4
info depth 31 seldepth 51 multipv 1 score cp 133 lowerbound nodes 235133350 nps 8839176 time 26600 pv g7d4
info depth 31 seldepth 45 multipv 1 score cp 140 lowerbound nodes 266832473 nps 8876253 time 30060 pv g7d4
info depth 31 seldepth 45 multipv 1 score cp 140 nodes 299631210 nps 8931082 time 33548 pv g7d4 a7a6 b5a6 b7a6 d3e3 e6e5 d4a7 h2f4 e3f3 f4g5 a7e3 h7h6 f3e2 d6e7 e2d3 e7d6
info depth 32 seldepth 45 multipv 1 score cp 140 nodes 324798759 nps 8939215 time 36333 pv g7d4 a7a6 b5a6
info depth 33 seldepth 44 multipv 1 score cp 135 upperbound nodes 380297552 nps 8973412 time 42379 pv g7d4
info depth 33 seldepth 50 multipv 1 score cp 131 upperbound nodes 414306955 nps 8977221 time 46150 pv g7d4
info depth 33 seldepth 45 multipv 1 score cp 140 nodes 448216070 nps 9005139 time 49772 pv g7d4 a7a6-
styx
- Posts: 338
- Joined: Tue Mar 13, 2012 9:59 pm
- Location: Germany
Re: Endgame positions Stockfish can improve on
latest dev version of SF finds Bd4 after 2 billion nodes
Code: Select all
FEN: 8/pp4Bp/3kp3/1P6/P3P1P1/3K1p2/5P1b/8 w - - 0 37
Stockfish_16010315_x64_bmi2:
1/1 00:00 129 65k +0,85 Ke3
2/2 00:00 302 151k +1,35 Ke3 a6
3/3 00:00 397 199k +1,35 Ke3 a6 Kxf3
4/4 00:00 674 337k +1,35 Ke3 a6 Kxf3 axb5
5/6 00:00 2k 905k +1,03 Ke3 Le5 Lf8+ Kd7 Kxf3 Ld4
6/7 00:00 4k 1.310k +0,91 Ke3 a6 Kxf3 axb5 axb5 Le5 Lf8+ Kd7
7/9 00:00 6k 1.891k +0,98 Ke3 a6 Lf8+ Ke5 Lc5 axb5 axb5 Lf4+ Kxf3
8/10 00:00 16k 3.891k +1,04 Lf8+ Ke5 Ke3 Kf6 Lc5 a6 bxa6 bxa6 Kxf3
9/11 00:00 21k 4.189k +0,99 Lf8+ Ke5 Ke3 Kf6 Kxf3 a6 Ke3 axb5 axb5 Kg5 f3 Lf4+ Kd3
10/16 00:00 67k 6.748k +0,97 Lf8+ Kc7 Ke3 Ld6 Lg7 Kb6 Lc3 Kc5 Kxf3 Kc4 Lg7 Kb4
11/17 00:00 90k 6.958k +0,97 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Lc3 b5 axb5+ Kxb5 Lg7 Kc4 Kxf3
12/20 00:00 134k 7.053k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 Le5 Kxf3 Ld4 Ke2 e5 f3 a6 bxa6 bxa6 Ld2 Kc5 Le3 Kc4
13/22 00:00 141k 7.037k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 Le5 Kxf3 Ld4 Ke2 e5 f3 a6 bxa6 bxa6 Ld2 Kc5 Le3 Kc4
14/22 00:00 146k 7.288k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 Le5 Kxf3 Ld4 Ke2 e5 f3 a6 bxa6 bxa6 Ld2 Kc5 Le3 Kc4
15/25 00:00 204k 7.273k +1,05 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Kc4 Ke3 Lc7 f4 Ld8 f5 Lg5+ Ke2 Lxd2 Kxd2
16/26 00:00 599k 9.665k +1,09 Lf8+ Ke5 Ke3 a6 bxa6 bxa6 Lb4 Lf4+ Kxf3 Lg5 Lc3+ Kd6 Ke2 Lc1 f3 Lg5 Kd3 Lf4 Lb4+ Kd7 Lc5 Kc6 Le3
17/26 00:00 664k 9.628k +0,98 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Le7 Lc7 Ke3 e5 Kd3 Kc6 f3 Lb6 Ke2 Lc7 Lf6 Kd6
18/31 00:00 925k 9.946k +1,04 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Lc3 Lc7 f3 Kd6 Kc4 Lb6 Lb2 Ke6
19/31 00:00 1.155k 10.315k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Lc7 Ke2 e5 Kd3 Kc6 Le3 Ld8 f3 Lc7 Kc4 Ld6 Kd3 La3 f4 exf4
20/33 00:00 1.222k 10.353k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Lc7 Ke2 e5 Kd3 Kc6 Le3 Ld8 f3 Kd6 Kc4 Kc6 Ld2 Lc7 Kd3 Ld8
21/33 00:00 1.866k 10.786k +1,03 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Kd6 Lg5 Ke6 f3
22/33 00:00 2.370k 11.021k +1,06 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Lc5 Ld6 Lf2 Le7 Le3
23/33 00:00 3.215k 11.281k +1,06 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Lc5 Ld6 Lf2 Le7 Le3 Ld6 Lg5
24/35 00:00 3.806k 11.429k +1,06 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Lc5 La5 Lf2 Ld8 Lc5 Lc7 Le3 Ld6 Lg5
25/35 00:00 4.824k 11.623k +1,01 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Kb5 Lf6 Kc6 Lg7 Kc5
26/38 00:00 6.826k 11.871k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Lh6 Ld6 Lg7
27/39 00:00 9.048k 12.031k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6
28/39 00:00 9.353k 12.037k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7
29/39 00:00 11.875k 11.971k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6
30/43 00:01 15.181k 12.087k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Lh4 Lc7 Lg5 Lb6 Lf6
31/43 00:01 18.892k 12.196k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Kd3 Lc7 Le7 Lb6 Lf6
32/43 00:02 25.675k 12.261k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Kd3 Lc7 Le7
33/43 00:02 31.686k 12.397k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Kd3 Lc7 Le7 Lb6
34/43 00:02 34.388k 12.396k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Kd3 Lc7 Le7 Lb6
35/43 00:03 40.561k 12.431k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Kd3 Lc7 Le7 Lb6
36/46 00:04 63.644k 12.736k +0,99 Lf8+ Kc7 Ke3 Kb6 Lb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Ld2 Ld6 Ke2 e5 Kd3 Kc6 Le3 La3 Kc4 Ld6 f3 Lc7 Kd3 Ld6 Lg5 Lc7 Ld2 Kc5 Le3+ Kc6 Kc4 Ld6 Lg5 Lc7 Lf6 Ld6 Kd3 Lc7 Le7 Lb6 Lg5
37/46+ 00:09 121.650k 12.937k +1,06 Lf8+
37/50+ 00:20 275.788k 13.445k +1,13 Lf8+
37/52 00:26 359.267k 13.547k +1,13 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 Ld8 bxa6 bxa6 Ke2 Kg6 Ld6 Kg5 f3 La5 Kd3 Lb6 Le5 h5 gxh5 Kxh5 Lf6 Kg6 Le7 Kh5 Kc4 Kg6 Kb4 Kh5 Kc3 Kg6 Kc4 Le3 Ld8 Kf7 Lc7
38/52 00:31 435.873k 13.665k +1,13 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Kg6 Ld6 Le1 Kf3 La5 Kf4 Lc3 Ke3 Kg5 f3 Lf6 Lc7 h5 gxh5 Kxh5 Ld6 Kg5 Kd3 e5 Ke3 Lg7 f4+ exf4+ Lxf4+ Kg4 Lc7 Kg5 Kd3 Kf6 Kd4 Ke6+ Kc5 Lc3
39/52 00:39 538.162k 13.677k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Kg6 Ld6 Le1 Kf3 La5 Kf4 Lc3 Ke3 Kg5 f3 Lf6 Lc7 h5 gxh5 Kxh5 Ld6 Kg5 Kd3 Lg7 Lg3 Kg6 Kc4 Lf8 Le5 Kg5 Lc7 La3 Lb8 Lb2 Lg3 Kf6
40/52 00:42 578.572k 13.686k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Kg6 Ld6 Le1 Kf3 La5 Kf4 Lc3 Ke3 Kg5 f3 Lf6 Lc7 h5 gxh5 Kxh5 Ld6 Kg5 Kd3 Lg7 Lg3 Kg6 Kc4 Lf8 Le5 Kg5 Lc7 La3 Lb8 Lb2 Lg3 Kf6 Lh4+ Kf7 Lg3
41/52 00:45 634.075k 13.811k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Kg6 Ld6 Le1 Kf3 La5 Kf4 Lc3 Ke3 Kg5 f3 Lf6 Lc7 h5 gxh5 Kxh5 Ld6 Kg5 Kd3 Lg7 Lg3 Kg6 Kc4 Lf8 Le5 Kg5 Lc7 La3 Lb8 Lb2 Lg3 Kf6 Lh4+ Kf7 Lg3
42/52 00:49 684.507k 13.757k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Kg6 Ld6 Le1 Kf3 La5 Kf4 Lc3 Ke3 Kg5 f3 Lf6 Lc7 h5 gxh5 Kxh5 Ld6 Kg5 Kd3 Lg7 Lg3 Kg6 Kc4 Lf8 Le5 Kg5 Lc7 La3 Lb8 Kf6 f4 Kg6 Le5 Kf7
43/52 00:55 768.278k 13.771k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Kg6 Ld6 Le1 Kf3 La5 Kf4 Lc3 Ke3 Kg5 f3 Lf6 Lc7 h5 gxh5 Kxh5 Ld6 Kg5 Kd3 Lg7 Lg3 Kg6 Kc4 Lf8 Le5 Kg5 Lc7 La3 Lb8 Kf6 f4 Kg6 Le5 Kf7 Kd3
44/57 01:12 996.709k 13.719k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Le1 Lc7 Kg5 Kf3 Ld2 Ld8+ Kg6 Le7 La5 Ke2 Lc7 f3 Kf7 Lh4 Kg6 Kd3 h5 gxh5+ Kxh5 Le7 Lb6 Kc4 Kg6 Kb4 Kh5 Kc3 Kg6 Kc4 Kf7 Ld6 Kg6 Le5 Kg5 Ld4 Lc7 Le3+ Kh4
45/57 01:21 1.114.780k 13.702k +1,14 Lf8+ Ke5 Ke3 Kf6 Lh6 Lc7 Kxf3 a6 Lf4 La5 bxa6 bxa6 Kg3 Le1 Lc7 Kg5 Kf3 Lb4 Ld8+ Kg6 Kg3 Le1 Lb6 Kg5 Kf3 Lb4 Lc7 Kf6 Kf4 Ld2+ Kg3 Le1 Lf4 Kg6 Le3 e5 Kf3 Lb4 Ke2 Le7 f3 h5 gxh5+ Kxh5 Kd3 Kh4 f4 exf4 Lxf4 Kg4 Lc7
46/66+ 02:19 1.934.768k 13.858k +1,21 Ld4
46/66+ 02:26 2.031.874k 13.833k +1,28 Ld4
46/66+ 02:44 2.288.784k 13.882k +1,39 Ld4
-
cdani
- Posts: 2204
- Joined: Sat Jan 18, 2014 10:24 am
- Location: Andorra
Re: Endgame positions Stockfish can improve on
The current developing version of Andscacs needs one second. I'm improving excessive pruning on the root moves, and probably Stockfish needs a little of this too.
Code: Select all
Andscacs 0.84053 by Daniel Jose
pf 8/pp4Bp/3kp3/1P6/P3P1P1/3K1p2/5P1b/8 w - - 0 37
30
info depth 1 currmove a4a5 currmovenumber 1
info depth 1 seldepth 1 score cp 80 nodes 33 nps 16500 time 2 pv g7d4
info depth 2 seldepth 4 score cp 70 nodes 83 nps 13833 time 6 pv g7d4 b7b6
info depth 2 seldepth 5 score cp 134 nodes 201 nps 22333 time 9 pv d3e3 h2e5
info depth 3 seldepth 5 score cp 134 nodes 242 nps 20166 time 12 pv d3e3 h2e5 g7
f8 d6d7
info depth 4 seldepth 10 score cp 125 nodes 516 nps 32250 time 16 pv d3e3 h2e5 g
7f8 d6d7 e3f3 e5d4
info depth 5 currmove d3e3 currmovenumber 1
info depth 5 seldepth 8 score cp 128 nodes 695 nps 31590 time 22 pv d3e3 h2e5 g7
f8 d6d7 e3f3 e5d4 f8b4
info depth 6 seldepth 14 score cp 125 nodes 1110 nps 42692 time 26 pv d3e3 h2e5
g7e5 d6e5 e3f3 e5d4 f3f4 b7b6 f2f3 e6e5 f4f5
info depth 7 seldepth 14 score cp 133 nodes 2347 nps 73343 time 32 pv d3e3 h2e5
g7e5 d6e5 e3f3 e5d4 f3f4 e6e5 f4f5 b7b6 f2f3 h7h6
info depth 8 currmove d3e3 currmovenumber 1
info depth 8 seldepth 15 score cp 124 nodes 7227 nps 172071 time 42 pv g7f8 d6c7
d3e3 h2e5 e3f3 e5d4 f8b4 c7b6 b4d6
info depth 9 seldepth 12 score cp 109 nodes 8076 nps 168250 time 48 pv g7f8 d6c7
d3e3 h2e5 e3f3 e5d4 f8b4 b7b6 b4f8 d4c5
info depth 9 currmove g7d4 currmovenumber 14
info depth 10 seldepth 15 score cp 130 nodes 15041 nps 250683 time 60 pv g7f8 d6
c7 d3e3 h2e5 e3f3 e5d4 f3g3 d4e5 f2f4 e5d4 f8b4 c7b6
info depth 10 seldepth 13 score cp 136 nodes 18274 nps 264840 time 69 pv g7d4 a7
a6 b5a6 b7a6 d3e3 h2e5 d4e5 d6e5 e3f3 e5d4 f3f4 e6e5 f4f5
info depth 11 currmove g7d4 currmovenumber 1
info depth 11 seldepth 20 score cp 133 nodes 32563 nps 392325 time 83 pv g7f8 d6
c7 d3e3 h2e5 e3f3 e5d4 f3g3 c7b6 f8b4 a7a6 b5a6 b7a6
info depth 12 currmove g7f8 currmovenumber 1
info depth 12 seldepth 20 score cp 126 nodes 54092 nps 500851 time 108 pv g7f8 d
6c7 d3e3 h2e5 e3f3 c7b6 f3e3 b6a5 f2f4 e5c7 f4f5 a5a4 f5e6 a4b5 e6e7 c7b6 e3f4
info depth 13 seldepth 21 score cp 131 nodes 85389 nps 646886 time 132 pv g7f8 d
6c7 d3e3 c7b6 f8b4 h2e5 e3f3 e5d4 f3e2 b6c7 f2f3 c7b6 b4d2 b6c5
info depth 13 currmove g7c3 currmovenumber 7
info depth 14 seldepth 25 score cp 124 nodes 110576 nps 727473 time 152 pv g7f8
d6c7 d3e3 c7b6 f8b4 h2e5 e3f3 e5d4 f3e2 e6e5 f2f3 a7a6 b5a6 b7a6 b4d2 b6c5 e2d3
info depth 15 currmove g7f8 currmovenumber 1
info depth 15 seldepth 21 score cp 139 nodes 165592 nps 796115 time 208 pv g7f8
d6c7 d3e3 c7b6 f8b4 h2e5 e3f3 e5d4 f3e2 e6e5 f2f3 a7a6 b5a6 b7a6 b4d2 b6c5 e2d3
c5d6
info depth 16 currmove g7f8 currmovenumber 1
info depth 16 seldepth 25 score cp 138 nodes 215180 nps 885514 time 243 pv g7f8
d6c7 d3e3 c7b6 f8b4 h2e5 e3f3 e5d4 f3e2 e6e5 f2f3 d4c5 b4e1 c5d4 e2d3 a7a6 d3c4
info depth 17 currmove g7f8 currmovenumber 1
info depth 17 currmove d3d4 currmovenumber 2
info depth 17 currmove g7d4 currmovenumber 5
info depth 17 currmove d3d2 currmovenumber 13
info depth 17 currmove d3d4 currmovenumber 2
info depth 17 currmove d3e3 currmovenumber 5
info depth 17 currmove g7f6 currmovenumber 15
info depth 17 seldepth 27 score cp 108 nodes 831026 nps 1195720 time 695 pv g7f8
d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 a4b5 a6b5 b4d2 h2e5 d2f4 e5d4 f4e3
b5c4 e3d4 c4d4 f3f4 e6e5 f4f5 h7h6
info depth 18 currmove g7f8 currmovenumber 1
info depth 18 seldepth 29 score cp 115 nodes 899264 nps 1215221 time 740 pv g7f8
d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 a4b5 a6b5 b4d2 h2d6 d2f4 d6c5 f4e3
b5c6 e3c5 c6c5
info depth 18 currmove g7c3 currmovenumber 7
info depth 18 currmove g7e5 currmovenumber 19
info depth 19 seldepth 29 score cp 119 nodes 1169894 nps 1247221 time 938 pv g7f
8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 a4b5 a6b5 b4d2 h2d6 d2f4 d6c5 f4e
3 c5d6 f3e2 b5c6 e2d3 d6c5 d3e2 c5e3 e2e3
info depth 19 currmove g7d4 currmovenumber 2
info depth 19 currmove g7a1 currmovenumber 6
info depth 20 currmove g7f8 currmovenumber 1
info depth 20 currmove g7d4 currmovenumber 2
info depth 20 seldepth 29 score cp 121 nodes 1674325 nps 1340532 time 1249 pv g7
d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3d2 e6e5 d4d3 d6c5 d3c3 h2g1 d2e3 c5d6 c3c4 d6d7 c4
d5 g1h2 g4g5 d7e8 d5e6 e8f8Daniel José - 
http://www.andscacs.com
http://www.andscacs.com-
tttony
- Posts: 268
- Joined: Sun Apr 24, 2011 12:33 am
Re: Endgame positions Stockfish can improve on
SF 7 finds in 33secs
Code: Select all
FEN: 8/pp4Bp/3kp3/1P6/P3P1P1/3K1p2/5P1b/8 w - - 0 37
Stockfish 7 64 POPCNT:
1/1 00:00 30 15.000 +0,85 Kd3-e3
2/2 00:00 202 101.000 +1,35 Kd3-e3 a7-a6 Ke3xf3 a6xb5 a4xb5
3/3 00:00 324 162.000 +1,35 Kd3-e3 a7-a6 Ke3xf3
4/4 00:00 627 313.500 +1,35 Kd3-e3 a7-a6 Ke3xf3 a6xb5
5/6 00:00 1.541 770.500 +1,06 Kd3-e3 Bh2-e5 Bg7-f8+ Kd6-c7 Ke3xf3 a7-a6
6/8 00:00 2.819 1.409.500 +0,98 Kd3-e3 a7-a6 Bg7-f8+ Kd6-e5 Ke3xf3 Ke5-d4 Bf8-g7+ Bh2-e5
7/10 00:00 4.319 2.159.500 +0,94 Kd3-e3 a7-a6 Bg7-f8+ Kd6-d7 Bf8-b4 a6xb5 a4xb5 Bh2-e5
8/10 00:00 7.666 2.555.333 +0,94 Kd3-e3 a7-a6 Bg7-f8+ Kd6-d7 Bf8-b4 a6xb5 a4xb5 Bh2-e5 Ke3xf3
9/13 00:00 22.412 4.482.400 +1,03 Bg7-f8+ Kd6-c7 Kd3-e3 a7-a6 b5xa6 b7xa6 Ke3xf3 Bh2-e5 Kf3-e3 Kc7-d7
10/17 00:00 41.501 5.928.714 +1,06 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-e5
11/17 00:00 47.629 5.953.625 +1,02 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-e5
12/17 00:00 85.215 6.555.000 +0,92 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-d6 Bd2-f4 e6-e5 Bf4-e3
13/27 00:00 161.584 7.025.391 +0,92 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-d6 Kf3-e3 Bd6-c5+ Ke3-e2 Kb5-c4 f2-f4
14/27 00:00 200.096 7.146.285 +0,98 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Kb5-c4 Kf3-e3 Bh2-d6 f2-f4 Bd6-c5+ Ke3-e2 Kc4-d4 Ke2-f3 Kd4-d3 Bd2-e1
15/27 00:00 267.909 7.240.783 +1,00 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-d6 Kf3-e3 e6-e5 Ke3-d3 Kb5-c6 Bd2-e3 Bd6-c5 f2-f3
16/27 00:00 314.955 7.324.534 +0,98 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-d6 Kf3-e3 Bd6-c5+ Ke3-e2 e6-e5 Bd2-e3 Bc5-d6 Ke2-d3 Bd6-e7 f2-f4 e5xf4 Be3xf4 Kb5-c6
17/28 00:00 488.381 7.399.712 +1,01 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c6 f2-f3 Bc7-b6 Kd3-c4 Kc6-d6 Bd2-b4+ Kd6-e6 Kc4-d3
18/30 00:00 876.723 7.623.678 +1,09 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c6 Bd2-e3 Bc7-d6 Kd3-c4 Bd6-c7 f2-f3 Bc7-d8 f3-f4 e5xf4 Be3xf4 Bd8-e7 e4-e5
19/30 00:00 951.315 7.610.520 +1,07 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c6 Bd2-e3 Kc6-d7 Kd3-c4 Kd7-e6 Kc4-c5 Bc7-d6+ Kc5-c6 Bd6-a3 f2-f3 Ba3-b2 Be3-c5
20/31 00:00 1.087.954 7.608.069 +1,07 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c6 Bd2-e3 Kc6-d7 Kd3-c4 Kd7-e6 Kc4-c5 Bc7-d6+ Kc5-c6 Bd6-a3 f2-f3 Ba3-b2 Be3-c5
21/32 00:00 1.930.035 7.720.140 +1,14 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 f2-f3 Bc7-d6 Be3-h6 Kb5-c5 Bh6-d2 Bd6-c7 Bd2-e3+ Kc5-b4 Be3-h6 Kb4-c5
22/32 00:00 2.291.843 7.742.712 +1,14 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 f2-f3 Bc7-d6 Be3-h6 Kb5-c5 Bh6-d2 Bd6-c7 Bd2-e3+ Kc5-b4 Be3-h6 Kb4-c5 Bh6-g5
23/32 00:00 2.961.047 7.812.788 +1,14 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 f2-f3 Bc7-d6 Be3-h6 Kb5-c5 Bh6-d2 Bd6-c7 Bd2-e3+ Kc5-b4 Be3-h6 Kb4-c5 Bh6-g5 Bc7-d6
24/32 00:00 3.491.699 7.846.514 +1,07 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 f2-f3 Bc7-d6 Be3-h6 Kb5-c5 Bh6-d2 Kc5-c6 Kd3-c4 Bd6-c7 Bd2-e3 Bc7-d6
25/33 00:00 4.582.496 7.914.500 +1,05 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 Bd2-c3 Kb5-c6 Kd3-c4 Kc6-d6 Kc4-b5 Bc7-d8
26/34 00:00 5.880.252 8.011.242 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-h6 Kb5-c6 Kd3-c4 Bd6-c5 Bh6-g7
27/34 00:00 7.167.091 8.061.969 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 b7-b5 a4xb5+ Ka6xb5 Bb4-d2 Bh2-c7 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c6 Bg5-f6 Kc6-c5 Bf6-g7 Bd6-c7
28/34 00:01 8.536.072 8.075.754 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c6 Bg5-f6 Kc6-c5 Bf6-g7 Bd6-c7
29/39 00:01 12.623.193 8.112.591 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c6 Kd3-c4 Bd6-c7 Bg5-d2 Bc7-b8 Bd2-c3 Bb8-d6 Kc4-d3 Kc6-b5
30/39 00:02 16.904.621 8.262.278 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-f6 Bd6-c7 Bf6-e7+ Kc5-c6 Be7-g5 Kc6-c5 Bg5-e3+ Kc5-c6 Kd3-c4
31/40 00:02 21.741.371 8.298.233 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-f6 Bd6-c7 Bf6-e7+ Kc5-c6 Be7-g5 Kc6-c5 Bg5-e3+ Kc5-b5 Be3-f2 Bc7-d6
32/41 00:02 23.258.560 8.271.180 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c6 Bd2-c3 Kc6-b5 Bc3-b2 Kb5-c6 Kd3-c4 Bd6-c7
33/41 00:04 34.582.072 8.295.052 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c6 Bd2-c3 Kc6-b5 Bc3-b2 Kb5-c6 Kd3-c4 Bd6-c7 Bb2-c3
34/44 00:04 38.032.064 8.294.888 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c5 Bd2-g5 Bd6-c7 Bg5-e3+ Kc5-b5 Be3-c1 Bc7-d6 Bc1-b2 Bd6-c7 Bb2-c3 Bc7-d6
35/44 00:05 48.484.957 8.312.181 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c5 Bd2-g5 Bd6-c7 Bg5-e3+ Kc5-b5 Be3-c1 Bc7-d6 Bc1-b2 Bd6-c7 Bb2-c3
36/46 00:10 86.021.813 8.169.213 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c5 Bd2-g5 Bd6-c7 Bg5-e3+ Kc5-b5 Be3-c1 Bc7-d6 Bc1-h6 Bd6-c7 Bh6-g7 Kb5-c5 Bg7-h6 Kc5-c6
37/48 00:13 108.608.032 8.155.593 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c5 Bd2-g5 Bd6-c7 Bg5-e3+ Kc5-b5 Be3-c1 Bc7-d6 Bc1-h6 Bd6-c7 Bh6-g7 Kb5-c5 Bg7-f8+ Kc5-c6 Bf8-a3 Bc7-b6
38/48 00:15 124.952.165 8.184.997 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c5 Bd2-g5 Bd6-c7 Bg5-e3+ Kc5-b5 Be3-h6 Kb5-c5 Bh6-f8+ Kc5-c6 Bf8-a3 Bc7-b6 Ba3-c1 Bb6-c7 Kd3-c4 Bc7-b6
39/50 00:25 215.623.251 8.392.948 +1,04 Bg7-f8+ Kd6-c7 Kd3-e3 Kc7-b6 Bf8-b4 a7-a6 b5xa6 Kb6xa6 Ke3xf3 Bh2-c7 Bb4-d2 b7-b5 a4xb5+ Ka6xb5 Kf3-e2 e6-e5 Ke2-d3 Kb5-c5 Bd2-e3+ Kc5-b5 Be3-c1 Kb5-b4 Bc1-h6 Kb4-c5 Bh6-d2 Kc5-b5 f2-f3 Bc7-d6 Bd2-g5 Kb5-c5 Bg5-e3+ Kc5-b5 Be3-d2 Kb5-c5 Bd2-g5 Bd6-c7 Bg5-e3+ Kc5-b5 Be3-h6 Kb5-c5 Bh6-f8+ Kc5-c6 Bf8-a3 Bc7-b6 Ba3-c1 Bb6-c7 Kd3-c4 Bc7-b6 f3-f4 e5xf4
40/53+ 00:33 280.427.576 8.297.410 +1,11 Bg7-d4
40/55+ 00:42 354.363.252 8.290.556 +1,18 Bg7-d4
40/55 00:57 483.254.095 8.390.410 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Ke6-f7 Kd3-c4 Kf7-e6 Bb4-c5 Bb6-c7 Bc5-e3 Bc7-d6
41/55 00:58 494.237.628 8.388.425 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Ke6-f7 Kd3-c4 Kf7-e6 Bb4-c5 Bb6-c7 Bc5-e3 Bc7-d6 Kc4-d3
42/55 01:01 515.557.847 8.414.660 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Bb6-d8 Kd3-c4 Bd8-g5 Bb4-a5 Bg5-f4 Kc4-d3 Ke6-d6 Ba5-b4+ Kd6-e6 Bb4-c5
43/55 01:06 564.786.189 8.450.961 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Bb6-d8 Kd3-c4 Bd8-g5 Bb4-a5 Bg5-f4 Kc4-d3 Ke6-d6 Ba5-b4+ Kd6-e6 Bb4-c5 Bf4-g5
44/55 01:14 634.548.145 8.547.829 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Bb6-d8 Kd3-c4 Bd8-g5 Bb4-a5 Bg5-f4 Kc4-d3 Ke6-d6 Ba5-b4+ Kd6-e6 Bb4-c5 Ke6-f6 Bc5-e3
45/55 01:19 685.258.978 8.571.201 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Bb6-d8 Kd3-c4 Bd8-g5 Bb4-a5 Bg5-f4 Kc4-d3 Ke6-d6 Ba5-b4+ Kd6-e6 Bb4-c5 Bf4-c1 Kd3-c4 Bc1-g5
46/55 01:24 731.822.588 8.622.560 +1,18 Bg7-d4 a7-a6 Kd3-e3 e6-e5 Bd4-b6 a6xb5 a4xb5 Bh2-f4+ Ke3xf3 Bf4-d2 Kf3-e2 Bd2-b4 Bb6-e3 Kd6-d7 Ke2-f3 Kd7-e6 Be3-h6 Ke6-f7 Kf3-e2 Kf7-g6 Bh6-e3 Bb4-d6 Ke2-d3 Kg6-f6 f2-f3 Kf6-e6 Be3-h6 Bd6-c5 Bh6-g7 Bc5-e7 Kd3-c4 Be7-g5 Bg7-f8 Bg5-e3 Kc4-d3 Be3-b6 Bf8-b4 Bb6-d8 Kd3-c4 Bd8-g5 Bb4-a5 Bg5-f4 Kc4-d3 Ke6-d6 Ba5-b4+ Kd6-e6 Bb4-c5 Bf4-c1 Kd3-c4 Bc1-g5
47/55+ 01:47 931.658.759 8.688.172 +1,25 Bg7-d4
-
zullil
- Posts: 6442
- Joined: Tue Jan 09, 2007 12:31 am
- Location: PA USA
- Full name: Louis Zulli
Re: Endgame positions Stockfish can improve on
For me, the latest development version finds Bd4 in about 33 million nodes. This is with one thread, a 1 GB hash table and no endgame tables:styx wrote:latest dev version of SF finds Bd4 after 2 billion nodes
Code: Select all
info depth 33 seldepth 44 multipv 1 score cp 106 lowerbound nodes 32874699 nps 2970247 hashfull 138 tbhits 0 time 11068 pv g7d4
info depth 33 currmove g7d4 currmovenumber 1
info depth 33 seldepth 44 multipv 1 score cp 113 lowerbound nodes 36970336 nps 2980997 hashfull 157 tbhits 0 time 12402 pv g7d4
info depth 33 currmove g7d4 currmovenumber 1
info depth 33 currmove g7f8 currmovenumber 2
info depth 33 currmove d3e3 currmovenumber 3
info depth 33 currmove a4a5 currmovenumber 4
info depth 33 currmove d3c4 currmovenumber 5
info depth 33 currmove g7c3 currmovenumber 6
info depth 33 currmove g4g5 currmovenumber 7
info depth 33 currmove g7b2 currmovenumber 8
info depth 33 currmove e4e5 currmovenumber 9
info depth 33 currmove g7h6 currmovenumber 10
info depth 33 currmove d3d4 currmovenumber 11
info depth 33 currmove g7f6 currmovenumber 12
info depth 33 currmove b5b6 currmovenumber 13
info depth 33 currmove d3c3 currmovenumber 14
info depth 33 currmove g7e5 currmovenumber 15
info depth 33 currmove d3c2 currmovenumber 16
info depth 33 currmove d3d2 currmovenumber 17
info depth 33 currmove g7a1 currmovenumber 18
info depth 33 currmove g7h8 currmovenumber 19
info depth 33 seldepth 45 multipv 1 score cp 113 nodes 48202573 nps 3048673 hashfull 204 tbhits 0 time 15811 pv g7d4 a7a6 b5a6 b7a6 d3e3 e6e5 d4b6 d6c6 b6a7 h2f4 e3f3 f4g5 f3e2 c6d6 f2f3 g5c1 e2d3 d6e6 a7f2 c1a3 f2e3 e6d7 e3d2 d7e6 d2c3 a3d6 d3c4 d6e7 c3e1 e7a3 e1d2 a3e7 d2e3 e7a3 c4b3
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styx
- Posts: 338
- Joined: Tue Mar 13, 2012 9:59 pm
- Location: Germany
Re: Endgame positions Stockfish can improve on
well it seems to depend on a lot of things. latest dev version compiled under linux took 5 seconds to find Bd4. but I guess we can conclude that this task is far from impossible for SF
Code: Select all
dep score nodes time (not shown: tbhits knps seldep)
42 +1,20 332,9M 0:20.70 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Bg1 Bb4+ Kc6 Bd2 Bb6 Bc3 Kd6 Kc4 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Kd6 Be3 Bh4 Kc4 Bg3 Bc5+ Kc6 Bb4 Bf2 Bc3 Kd6
41 +1,20 258,5M 0:16.48 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Bg1 Bb4+ Kc6 Bd2 Bb6 Bc3 Kd6 Kc4 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Kd6 Be3 Bh4 Kc4 Bg3 Bc5+ Kc6 Bb4 Bf2 Bc3 Kd6
40 +1,20 253,0M 0:16.18 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Bg1 Bb4+ Kc6 Bd2 Bb6 Bc3 Kd6 Kc4 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Kd6 Be3 Bh4 Kc4 Bg3 Bc5+ Kc6 Bb4 Bh4 Bc3
39 +1,20 215,5M 0:13.72 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Ke6 Bd2 Kd6 Kc4 Bb6 Bc3 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Bh4 Be3 Kd6 Bb6 Ke6 Bc5 Bg5 Bf2
38 +1,20 159,2M 0:10.25 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Ke6 Bd2 Kd6 Kc4 Bb6 Bc3 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Bh4 Be3 Kd6 Kc4 Be1 Kb3 Ke6
37 +1,20 155,7M 0:10.06 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Ke6 Bd2 Kd6 Kc4 Bb6 Bc3 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Bb6 Be1 Bc5 Bc3 Kd6 Kc4
36 +1,20 142,2M 0:09.32 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Ke6 Bd2 Kd6 Kc4 Bb6 Bc3 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Bb6 Be1 Bc5 Bc3
35 +1,20 135,3M 0:08.95 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Ke6 Bd2 Kd6 Kc4 Bb6 Bc3 Be3 Be1 Bb6 Bb4+ Ke6 Kd3 Bf2 Bd2 Bb6 Be3 Bxe3 Kxe3 Kd6
34 +1,20 123,7M 0:08.26 Bd4 a6 bxa6 bxa6 Ke3 e5 Ba7 Bf4+ Kxf3 Bg5 Be3 Be7 Ke2 Kc6 f3 Bd6 Bd2 Bc5 Bc3 Kd6 Kd3 Ke6 Bd2 Bd6 Kc4 Ba3 Be3 Kd6 Bb6 Kc6 Ba5 Kd6 Be1 Ke6 Bf2 Kd6
34 +1,13! 97,7M 0:06.68 Bd4!
34 +1,06! 76,4M 0:05.28 Bd4!
33 +1,00 27,3M 0:02.01 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kb5 Bg5 Bd6 Bc1 Bc7 Ba3 Bb8 Bb2 Bc7 Bc3 Kc5 Be1 Kb5 Bd2 Kc5 Be3+ Kb5 Bc1 Bd6 Bd2
32 +1,00 24,0M 0:01.79 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kb5 Bg5 Bd6 Bc1 Bc7 Ba3 Bb8 Bb2 Bc7 Bc3 Kc5 Be1 Kb5 Bd2 Kc5 Be3+ Kb5 Bc1 Bd6 Bd2
31 +1,00 17,2M 0:01.33 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kb5 Bg5 Bd6 Bc1 Bc7 Ba3 Bb8 Bb2 Bc7 Bc3 Kc5 Be1 Kb5 Bd2 Kc5 Bc3 Kb5 Be1
30 +1,00 10,5M 0:00.89 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kb5 Bg5 Kc6 Bd2 Kb5 Be3 Bd6 Bc1 Bc7 Ba3 Kc6 Bf8 Bb6 Bg7 Bc7 Kc4
29 +1,00 9,65M 0:00.83 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Kb5 Bg5 Kc6 Bd2 Kb5 Be3 Bd6 Bc1 Bc7 Bd2 Kc6
28 +1,00 8,69M 0:00.76 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Kb5 Bg5 Kc6 Bd2 Kb5 Be3 Bd6 Bc1 Bc7 Bd2 Kc6
27 +1,00 5,74M 0:00.56 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Kc4 Bc7 Bc1 Bb6 Kd3 Bc7 Bd2 Bb6 Ke2 Kd6
26 +1,00 4,29M 0:00.46 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Kc4 Bc7 Bc1 Bb6 Kd3 Bc7 Bd2 Bb6 Ke2 Kd6
25 +1,00 2,83M 0:00.36 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Kc4 Bc7 Bc1 Bb6 Kd3 Kd6 Be3 Bxe3
24 +1,00 2,30M 0:00.32 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Kc4 Ke6 Be3 Be7 g5
23 +1,00 1,75M 0:00.27 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Kc4 Ke6 Be3 Be7
22 +1,00 1,03M 0:00.20 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Kc4 Ke6 Be3 Be7 g5
21 +1,00 736980 0:00.17 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Kc4 Ke6 Be3 Be7 g5
20 +1,00 660632 0:00.16 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Kc4 Ke6 Be3 Be7
19 +1,00 612582 0:00.15 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Kc4 Ke6 Be3 Be7
18 +1,00 525103 0:00.14 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Bc3 Ke6 Kc4
17 +1,00 476322 0:00.13 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Bd2 Bd6 Ke2 e5 Kd3 Bc7 f3 Kc6 Bc3 Kd6 Bb4+ Kd7
16 +0,96 378586 0:00.11 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bg5 Kd7 Kc3
15 +0,98 336338 0:00.10 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Kd7 Bc5 Kc6 Be3 Bd6 Bd2 Kd7 Bc3 Ke6 Ke3
14 +1,03 251566 0:00.09 Bf8+ Kc7 Ke3 Kb6 Bb4 a6 bxa6 Kxa6 Kxf3 b5 axb5+ Kxb5 Be7 Bc7 Ke3 e5 Kd3 Kc6 f3 Bd6 Bg5 Kb5 Bh4 Kc6 Bg3
13 +0,94 178675 0:00.07 Bd4 a6 bxa6 bxa6 Ke3 e5 Bb6 Kc6 Ba7 Bf4+ Kxf3 Bd2 Be3 Bxe3 Kxe3 Kb6
12 +1,00 96679 0:00.04 Bd4 a6 bxa6 bxa6 Ke3 e5 Bb6 Kc6 Ba7 Bf4+ Kxf3 Bd2 Be3 Bc3 Ke2 Kd6 f3
11 +1,00 80582 0:00.04 Bd4 a6 bxa6 bxa6 Ke3 e5 Bb6 Kc6 Bd8 Bf4+ Kxf3 Kd6 Bf6 Kc5
10 +1,05 54902 0:00.03 Bf8+ Ke5 Ke3 a6 Bb4 axb5 axb5 Bf4+ Kxf3 Bg5 Bc3+ Kd6 Bd4 Bd2 Kg3
9 +1,03 41007 0:00.02 Bf8+ Kc7 Ke3 Bd6 Bg7 a6 bxa6 Bc5+ Kxf3 bxa6 Kg3 Kc6
8 +0,97 9761 0:00.01 Bf8+ Kc7 Ke3 a6 Bc5 Be5 Kxf3 axb5 axb5
7 +0,94 4075 0:00.00 Ke3 a6 Bf8+ Kd7 Bb4 axb5 axb5 Be5
6 +0,91 2792 0:00.00 Ke3 a6 Kxf3 axb5 axb5 Be5 Bf8+ Kd7
5 +1,10 1042 0:00.00 Ke3 Be5 Bf8+ Kc7 Kxf3 Kd7
4 +0,94 721 0:00.00 Ke3 Be5 Bf8+ Kd7 Kxf3
3 +1,35 243 0:00.00 Ke3 a6 Kxf3
2 +1,35 180 0:00.00 Ke3 a6 Kxf3 axb5
1 +0,85 53 0:00.00 Ke3
0 # -
MikeB
- Posts: 4889
- Joined: Thu Mar 09, 2006 6:34 am
- Location: Pen Argyl, Pennsylvania
Re: Endgame positions Stockfish can improve on
no problems here, using 64MB hash table, 12 cores - 3.24 secondsLeto wrote:[D]8/pp4Bp/3kp3/1P6/P3P1P1/3K1p2/5P1b/8 w - - 0 37
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Sergei S. Markoff
- Posts: 227
- Joined: Mon Sep 12, 2011 11:27 pm
- Location: Moscow, Russia
Re: Endgame positions Stockfish can improve on
SmarThink v1.80:
3 236 0 300 d3e3 a7a6 e3f3 a6b5 a4b5
4 252 0 534 d3e3 a7a6 b5a6 b7a6 e3f3
5 240 0 908 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5
6 256 0 1494 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5 f3e3
7 243 0 2797 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5 f3e3 h2d6
8 244 0 5957 d3e3 a7a6 b5a6 b7a6 e3f3 d6c6 g4g5 h2d6 f3e3
9 225 1 10541 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5 g7c3 h2d6
10 205 2 27368 d3e3 d6c5 e3f3 c5b4 f3g2 h2f4
10 206 3 30483 g7f8 d6c7 d3e3 a7a6 b5a6 b7a6 e3f3 h2e5 f3e3 c7b6 f2f4
10 206 4 39272 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 f3g2 h2e5
10 206 4 41990 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4c3 b7b5 a4b5 a6b5 e3f3 b5c4 f3g2
10 206 4 42138 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4c3 b7b5 a4b5 a6b5 e3f3 b5c4 f3g2
11 188 5 57453 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5
11 189 6 64412 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5
11 209 7 70265 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5 f3e2
11 257 8 93450 g7d4 a7a6 b5a6 b7a6 d3e3 e6e5 d4a7 h2f4 e3f3 f4g5 a7e3 g5d8 g4g5 d8a5 f3e2
12 237 12 143900 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5 f3e2 c5c4 c3d2 f4d2 e2d2 c4b3
12 197 13 165045 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5 f3e2 c5c4 c3d2 f4d2 e2d2 c4b3
12 198 15 189319 d3d4 a7a6 g7f8 d6c7 b5a6 b7a6 d4e3 h2e5 e3f3 c7c6 f3e3
12 198 17 220697 d3d4 e6e5 d4e3 h2f4 e3f3 d6c5 g7f8 c5c4 f3e2 b7b6 f2f3 c4b3 f8e7 b3a4
12 119 20 256952 d3d4 e6e5 d4e3 h2f4 e3f3 d6c5 g7f8 c5c4 f8d6 c4b3 a4a5 b3a4 a5a6 b7b6
12 120 20 260667 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5
12 140 21 277089 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5 f4g3
12 200 24 322910 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5 f4e3 b5c4
13 200 27 371406 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5 f4e3 b5c4
14 220 34 464902 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 f3e2
14 231 43 611965 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 f3e2 e6e5 f2f3 b5c4 d2e3 d6e7
15 242 71 992224 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 f3e2 b5c4 f2f4 c4d4 e2f3
16 251 215 2506090 g7f8 d6e5 d3e3 e5f6 f8h6 h2d6 e3f3 a7a6 b5a6 b7a6 h6f4 d6e7 g4g5 f6g6 f3g4 e7c5 f2f3 c5d4 f4d2
17 251 341 3850317 g7f8 d6e5 d3e3 e5f6 e3f3 f6g6 f8c5 a7a6 b5a6 b7a6 c5e3 h2d6 g4g5 g6h5 f3e2 e6e5 f2f3 h5g6 e2d3 d6e7
18 234 665 7431421 g7f8 d6e5 d3e3 e5f6 f8h6 h2d6 e3f3 a7a6 b5a6 b7a6 h6f4 e6e5 f4e3 f6g6 f3g3 h7h5 g4h5 g6h5 f2f4 e5f4
19 227 1237 14340167 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e2 f6g5 f2f3 h7h5 f8e7 g5g6 g4h5 g6h5 e2e3 h2c7 e3d3 h5g6
20 228 2049 23600344 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e3 f6g5 f2f3 h7h5 f8e7 g5g6 g4h5 g6h5 e3d4 h5g6 d4c5 h2g1
21 227 4222 49484409 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e3 f6g5 f2f3 h2f4 e3d3 h7h5 g4h5 g5h5 f8e7 f4e5 d3e3 e5c7
22 227 6021 68872851 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e3 f6g5 f2f3 h2f4 e3d3 h7h5 g4h5 g5h5 f8e7 f4e5 d3e3 e5c7
23 218 14675 163933252 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 a4b5 a6b5 b4e7 b5c6 g4g5 c6d7
23 219 15900 179608954 g7d4 b7b6 d4e3 h2g1 d3d4 e6e5 d4c4 g1h2 c4c3 d6c7 c3d3 c7d7 e3d2
23 239 18408 211210628 g7d4 b7b6 d4e3 h2g1 d3d4 e6e5 d4c3 g1h2 c3c4 d6c7 c4d3 c7d7 e3d2 d7e6
23 239 30951 364469266 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 d4c4
24 219 36205 421279993 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 g5f6
24 219 38517 448386896 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 g5f6
24 219 43331 507509515 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 g5f6
25 219 47409 559214422 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1h8 h6f8 d6e5 d3e3 h8f6 f8b4 f6d8 b4c3 e5d6
26 239 62574 752044399 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1h8 h6f8 d6e5 d3e3 h8f6 f8a3 f6d8 a3b2 e5d6
3 236 0 300 d3e3 a7a6 e3f3 a6b5 a4b5
4 252 0 534 d3e3 a7a6 b5a6 b7a6 e3f3
5 240 0 908 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5
6 256 0 1494 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5 f3e3
7 243 0 2797 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5 f3e3 h2d6
8 244 0 5957 d3e3 a7a6 b5a6 b7a6 e3f3 d6c6 g4g5 h2d6 f3e3
9 225 1 10541 d3e3 a7a6 b5a6 b7a6 e3f3 d6c5 g7c3 h2d6
10 205 2 27368 d3e3 d6c5 e3f3 c5b4 f3g2 h2f4
10 206 3 30483 g7f8 d6c7 d3e3 a7a6 b5a6 b7a6 e3f3 h2e5 f3e3 c7b6 f2f4
10 206 4 39272 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 f3g2 h2e5
10 206 4 41990 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4c3 b7b5 a4b5 a6b5 e3f3 b5c4 f3g2
10 206 4 42138 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4c3 b7b5 a4b5 a6b5 e3f3 b5c4 f3g2
11 188 5 57453 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5
11 189 6 64412 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5
11 209 7 70265 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5 f3e2
11 257 8 93450 g7d4 a7a6 b5a6 b7a6 d3e3 e6e5 d4a7 h2f4 e3f3 f4g5 a7e3 g5d8 g4g5 d8a5 f3e2
12 237 12 143900 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5 f3e2 c5c4 c3d2 f4d2 e2d2 c4b3
12 197 13 165045 g7d4 b7b6 d3e3 e6e5 d4c3 h2f4 e3f3 d6c5 f3e2 c5c4 c3d2 f4d2 e2d2 c4b3
12 198 15 189319 d3d4 a7a6 g7f8 d6c7 b5a6 b7a6 d4e3 h2e5 e3f3 c7c6 f3e3
12 198 17 220697 d3d4 e6e5 d4e3 h2f4 e3f3 d6c5 g7f8 c5c4 f3e2 b7b6 f2f3 c4b3 f8e7 b3a4
12 119 20 256952 d3d4 e6e5 d4e3 h2f4 e3f3 d6c5 g7f8 c5c4 f8d6 c4b3 a4a5 b3a4 a5a6 b7b6
12 120 20 260667 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5
12 140 21 277089 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5 f4g3
12 200 24 322910 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5 f4e3 b5c4
13 200 27 371406 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 d2f4 e6e5 f4e3 b5c4
14 220 34 464902 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 f3e2
14 231 43 611965 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 f3e2 e6e5 f2f3 b5c4 d2e3 d6e7
15 242 71 992224 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 b4d2 b7b5 a4b5 a6b5 e3f3 h2d6 f3e2 b5c4 f2f4 c4d4 e2f3
16 251 215 2506090 g7f8 d6e5 d3e3 e5f6 f8h6 h2d6 e3f3 a7a6 b5a6 b7a6 h6f4 d6e7 g4g5 f6g6 f3g4 e7c5 f2f3 c5d4 f4d2
17 251 341 3850317 g7f8 d6e5 d3e3 e5f6 e3f3 f6g6 f8c5 a7a6 b5a6 b7a6 c5e3 h2d6 g4g5 g6h5 f3e2 e6e5 f2f3 h5g6 e2d3 d6e7
18 234 665 7431421 g7f8 d6e5 d3e3 e5f6 f8h6 h2d6 e3f3 a7a6 b5a6 b7a6 h6f4 e6e5 f4e3 f6g6 f3g3 h7h5 g4h5 g6h5 f2f4 e5f4
19 227 1237 14340167 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e2 f6g5 f2f3 h7h5 f8e7 g5g6 g4h5 g6h5 e2e3 h2c7 e3d3 h5g6
20 228 2049 23600344 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e3 f6g5 f2f3 h7h5 f8e7 g5g6 g4h5 g6h5 e3d4 h5g6 d4c5 h2g1
21 227 4222 49484409 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e3 f6g5 f2f3 h2f4 e3d3 h7h5 g4h5 g5h5 f8e7 f4e5 d3e3 e5c7
22 227 6021 68872851 g7f8 d6e5 d3e3 e5f6 e3f3 a7a6 b5a6 b7a6 f3e3 f6g5 f2f3 h2f4 e3d3 h7h5 g4h5 g5h5 f8e7 f4e5 d3e3 e5c7
23 218 14675 163933252 g7f8 d6c7 d3e3 c7b6 f8b4 a7a6 b5a6 b6a6 e3f3 b7b5 a4b5 a6b5 b4e7 b5c6 g4g5 c6d7
23 219 15900 179608954 g7d4 b7b6 d4e3 h2g1 d3d4 e6e5 d4c4 g1h2 c4c3 d6c7 c3d3 c7d7 e3d2
23 239 18408 211210628 g7d4 b7b6 d4e3 h2g1 d3d4 e6e5 d4c3 g1h2 c3c4 d6c7 c4d3 c7d7 e3d2 d7e6
23 239 30951 364469266 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 d4c4
24 219 36205 421279993 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 g5f6
24 219 38517 448386896 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 g5f6
24 219 43331 507509515 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1f6 h6f8 d6e5 d3e3 f6g5 e3f3 e5d4 f8d6 g5f6
25 219 47409 559214422 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1h8 h6f8 d6e5 d3e3 h8f6 f8b4 f6d8 b4c3 e5d6
26 239 62574 752044399 g7d4 b7b6 d4e3 h2g1 d3d4 g1h2 e3c1 h2e5 d4d3 e5a1 c1h6 a1h8 h6f8 d6e5 d3e3 h8f6 f8a3 f6d8 a3b2 e5d6
The Force Be With You!