Syzygy endgame tablebases

Black is losing with DTZ 12

Kf2 Loss with DTZ 11 Kd2 Loss with DTZ 9 Ke2 Loss with DTZ 9 Kf1 Loss with DTZ 9 Kd1 Loss with DTZ 7

KQBBBvK.pgn lichess.org

Histogram: KQBBB winning vs. K (log scale)

Longest KQBBBvK phases

KQBBB winning with DTZ 12

KQBBBvK statistics (unique positions)

White wins:
8,419,975,503 (97.6%)

Draws:
208,540,827 (2.4%)

KQBBBvK.json (?)