Syzygy endgame tablebases

White is winning with DTZ 37

Ka1 Win with DTZ 36 Kb2 Win with DTZ 38 Ka2 Win with DTZ 44

Ra2 Draw Bb6 Draw Bc5 Draw Bd4 Draw Be3 Draw Bf2 Draw Bg1 Draw Bc7 Draw Bd6 Draw Be5 Draw Bf4 Draw Bg3 Draw Bh2 Draw

Ra1 Loss with DTZ 1 Ra4 Loss with DTZ 1 Ra5 Loss with DTZ 1 Ra6 Loss with DTZ 1

KRBBNvKQ.pgn lichess.org

Histogram: KRBBN winning vs. KQ (log scale)

Longest KRBBNvKQ phases

KRBBNvKQ statistics (unique positions)

White wins:
274,292,994,419 (62.4%)

Frustrated white wins:
99,663,112 (0.0%)

Draws:
138,469,313,381 (31.5%)

Frustrated black wins:
2,380,920,624 (0.5%)

Black wins:
23,985,948,792 (5.5%)

KRBBNvKQ.json (?)