Syzygy endgame tablebases

Black is losing with DTZ 8

KQRRRBvK.pgn lichess.org

Histogram: KQRRRB winning vs. K (log scale)

Longest KQRRRBvK phases

KQRRRBvK statistics (unique positions)

White wins:
437,607,418,512 (97.3%)
Draws:
12,245,852,286 (2.7%)
KQRRRBvK.json (?)