Syzygy endgame tablebases

White is winning with DTZ 109

Bg3 Win with DTZ 108

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 lichess.org

Histogram: KBPP winning vs. KPP (log scale)

⋮

Longest KBPPvKPP phases

KBPPvKPP statistics (unique positions)

White wins:
565,217,075,324 (74.0%)

Frustrated white wins:
5,412,412 (0.0%)

Draws:
53,080,680,608 (7.0%)

Frustrated black wins:
2,430,084 (0.0%)

Black wins:
145,142,874,548 (19.0%)

KBPPvKPP.json (?)

KBPPvKPP dependencies

To probe all KBPPvKPP positions, these tables and their transitive dependencies are also required:

KQBPvKPP · KBPPvKQP · KRBPvKPP · KBPPvKRP · KBBPvKPP · KBPPvKBP · KPPvKPP · KBNPvKPP · KBPPvKNP · KBPvKPP · KBPPvKP

KBPPvKPP.txt KBPPvKPP.dot