Syzygy endgame tablebases

Black is losing with DTZ 4

Bd3+ Loss with DTZ 3 Ba2+ Loss with DTZ 1 Ba6 Loss with DTZ 1 Bb3 Loss with DTZ 1 Bb5 Loss with DTZ 1 Bd5 Loss with DTZ 1 Be2 Loss with DTZ 1 Be6 Loss with DTZ 1 Bf1 Loss with DTZ 1 Bf7 Loss with DTZ 1 Bg8 Loss with DTZ 1 Kd3 Loss with DTZ 1 Ke1 Loss with DTZ 1 Ke3 Loss with DTZ 1

KQBBPvKB.pgn lichess.org

Histogram: KQBBP winning vs. KB (log scale)

Longest KQBBPvKB phases

KQBBPvKB statistics (unique positions)

White wins:
1,411,024,246,022 (97.4%)

Draws:
37,248,293,390 (2.6%)

Black wins:
39,969,412 (0.0%)

KQBBPvKB.json (?)