Syzygy endgame tablebases

Black is losing with DTZ 10

KQQRBvKB.pgn lichess.org

Histogram: KQQRB winning vs. KB (log scale)

Longest KQQRBvKB phases

KQQRBvKB statistics (unique positions)

White wins:
414,277,892,866 (100.0%)
Draws:
191,647,004 (0.0%)
Black wins:
1,146,258 (0.0%)
KQQRBvKB.json (?)