zullil wrote: ↑Sun Jun 28, 2020 9:37 pm
thewhip wrote: ↑Sun Jun 28, 2020 9:34 pm
The objective is to get the pawn to become queen while preventing the knight from taking it.
This is how my engine handled it in less than 1 second!
Spitter 2.1 X64:
How does your engine do with this? It's another Stockfish killer.
[d]rk6/p1r3p1/P3B1Kp/1p2B3/8/8/8/8 w - - 0 1
Well my modest engine solve in 16 seconds. Is mate in five moves.
Here is the analysis.
Spitter x64:
7/15 00:00 2k 0 -0,03 Be6-d5 b5-b4 Bd5xa8 Kb8xa8 Be5xc7 b4-b3 Bc7-e5 b3-b2 Be5xb2
8/14 00:00 2k 0 -0,03 Be6-d5 b5-b4 Bd5xa8 Kb8xa8 Be5xc7 b4-b3 Bc7-e5 h6-h5 Kg6xg7 h5-h4 Kg7-h8
9/18 00:00 5k 0 +0,03 Be6-d5 b5-b4 Bd5xa8 Kb8xa8 Be5xc7 b4-b3 Bc7-e5 h6-h5 Kg6xh5 b3-b2 Be5xb2 g7-g5 Kh5xg5 Ka8-b8 Bb2-e5+ Kb8-a8
10/18- 00:00 13k 0 -0,05 Be6-d5 Kb8-c8 Be5xc7 Kc8xc7 Bd5xa8 Kc7-b6 Kg6xg7 Kb6xa6 Ba8-e4 Ka6-b6
10/17- 00:00 16k 0 -0,13 Be6-d5 Kb8-c8 Be5xc7 Kc8xc7 Bd5xa8 Kc7-b6 Kg6xg7 Kb6xa6 Ba8-e4 Ka6-b6 Be4-d5 a7-a5 Kg7-g6 b5-b4
10/22- 00:00 64k 4.284k -0,29 Be6-d5 Kb8-c8 Be5xc7 Kc8xc7 Bd5xa8 Kc7-b6 Kg6xg7 Kb6xa6 Ba8-e4 Ka6-b6 Be4-d5 a7-a5 Kg7-g6 b5-b4
10/24 00:00 134k 2.857k -0,52 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Be5xg7 Re7-e6+ Kg6-f5 Re6xa6 Bg7-f8 Ra6-a5 Ba8-d5 h6-h5 Kf5-e5 Ra5-a4 Bd5-c6 a7-a6
11/27- 00:00 249k 3.195k -0,60 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Be5xg7 Re7-e6+ Kg6-f5 Re6xa6 Bg7-f8 Ra6-a5 Ba8-d5 h6-h5 Kf5-e5 Ra5-a4 Bd5-c6 a7-a6
11/26+ 00:00 296k 3.181k -0,44 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Be5-d4 g7-g6+ Kf5-g4 Re7-e6 Ba8-b7 b5-b4 Bd4xa7 h6-h5+ Kg4-g5 b4-b3 Ba7-d4
12/31 00:00 505k 2.933k -0,40 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Be5-d4 g7-g6+ Kf5-g4 Kd7-c8 Kg4-f4 b5-b4 Ba8-b7+ Re7xb7 a6xb7+ Kc8xb7 Kf4-e4 a7-a5
13/29+ 00:00 542k 3.151k -0,32 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Ba8-d5 b5-b4 Be5-b8 g7-g5 Bb8xa7 Kd7-d6 Bd5-b7 Re7-e8 Ba7-d4 Re8-f8+ Kf5-g6 b4-b3 Kg6xh6
14/34+ 00:00 647k 2.968k -0,24 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Ba8-d5 b5-b4 Be5-b8 Kd7-d8 Kf5-g6 Re7-d7 Bd5-e6 Rd7-d3 Bb8xa7 Rd3-d6 Kg6-f7 Rd6xa6 Ba7-c5 Ra6-c6 Bc5xb4
15/38+ 00:00 1.045k 3.048k -0,08 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Ba8-d5 b5-b4 Be5-b8 g7-g5 Bb8xa7 Kd7-d6 Bd5-b7 Re7-e5+ Kf5-f6 Re5-e6+ Kf6-f7 Re6-e7+ Kf7-g6 Re7-e6+ Kg6-f5 Re6-e8 Ba7-d4 b4-b3 a6-a7 Re8-f8+ Kf5-e4 Rf8-e8+ Ke4-d3
16/56 00:00 2.559k 3.151k -0,16 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Ba8-d5 b5-b4 Be5-b8 g7-g5 Bb8xa7 Kd7-d6 Bd5-b7 b4-b3 Ba7-b8+ Kd6-c5 a6-a7 b3-b2 a7-a8Q b2-b1Q+ Bb7-e4 Re7xe4 Bb8-a7+ Kc5-c4 Qa8-c6+ Kc4-b3 Qc6xe4 Qb1xe4+ Kf5xe4 h6-h5 Ba7-e3 g5-g4 Be3-f2 Kb3-c3 Bf2-e1+ Kc3-c2 Be1-g3 Kc2-d2
17/24 00:00 2.637k 3.185k -0,16 Be6-d5 Kb8-c8 Bd5xa8 Rc7-e7 Kg6-f5 Kc8-d7 Ba8-d5 b5-b4 Be5-b8 g7-g5 Bb8xa7 Kd7-d6 Bd5-b7 b4-b3 Ba7-b8+ Kd6-c5 a6-a7 b3-b2 a7-a8Q b2-b1Q+ Bb7-e4 Re7xe4 Bb8-a7+ Kc5-c4 Qa8-c6+ Kc4-b3 Qc6xe4 Qb1xe4+ Kf5xe4 h6-h5 Ba7-e3 g5-g4 Be3-f2 Kb3-c3 Bf2-e1+ Kc3-c2 Be1-g3 Kc2-d2
18/42- 00:01 4.822k 3.356k -0,24 Be6-d5 b5-b4 Bd5xa8 Kb8-c8 Be5xc7 Kc8xc7 Ba8-d5 Kc7-b6 Bd5-c4 Kb6-c5 Bc4-d3 b4-b3 Bd3-f5 b3-b2 Bf5-e4 Kc5-b4 Be4-f5 Kb4-a5 Bf5-d3 Ka5-b6 Kg6xg7 h6-h5 Kg7-f6 h5-h4 Bd3-f5 Kb6xa6
18/45 00:02 8.224k 3.631k -0,32 Be6-d5 b5-b4 Bd5xa8 Kb8-c8 Be5xc7 Kc8xc7 Ba8-d5 Kc7-b6 Bd5-c4 Kb6-c5 Bc4-d3 b4-b3 Kg6xg7 h6-h5 Kg7-f6 h5-h4 Kf6-f5 h4-h3 Bd3-e4 h3-h2 Kf5-e5 b3-b2 Ke5-f5 Kc5-c4 Kf5-e5 Kc4-b5
18/57++ 00:03 12.468k 3.678k +0,63 Be6-d7
19/44++ 00:16 16.035k 3.626k +M5 Be6-d7 b5-b4 Kg6-f7 b4-b3 Kf7-e7 g7-g5 Ke7-d8 b3-b2 Be5xc7++