Syzygy endgame tablebases

Black is losing with DTZ 10

KQRRBvKB.pgn lichess.org

Histogram: KQRRB winning vs. KB (log scale)

Longest KQRRBvKB phases

KQRRBvKB statistics (unique positions)

White wins:
436,583,140,634 (100.0%)
Draws:
148,092,956 (0.0%)
Black wins:
1,665,490 (0.0%)
KQRRBvKB.json (?)