Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 109
Bg3
Win with DTZ 108
Be5+
Draw
Kb7
Loss with DTZ 1
Kb8
Loss with DTZ 1
Kc7
Loss with DTZ 1
Kd7
Loss with DTZ 1
Kd8
Loss with DTZ 1
Bb8
Loss with DTZ 1
Bc7
Loss with DTZ 1
Bd6
Loss with DTZ 1
Bf4
Loss with DTZ 1
Bg1
Loss with DTZ 1
a5
Zeroing
b5
Zeroing
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KBPPvKPP.pgn
Histogram: KBPP winning vs. KPP (log scale)
⋮
Longest KBPPvKPP phases
KBPP winning with DTZ 69
KBPP winning with DTZ 109 (frustrated)
KBPP losing with DTZ 108 (frustrated)
KBPP losing with DTZ 19
KBPPvKPP statistics
565,217,075,324 (74.0%)
5,412,412 (0.0%)
53,080,680,608 (7.0%)
2,430,084 (0.0%)
145,142,874,548 (19.0%)
KBPPvKPP.json
(?)