Syzygy endgame tablebases

Black is losing with DTZ 10

KQRBvKB.pgn lichess.org

Histogram: KQRB winning vs. KB (log scale)

Longest KQRBvKB phases

KQRBvKB statistics (unique positions)

White wins:
8,054,993,569 (99.9%)
Draws:
9,160,223 (0.1%)
Black wins:
53,618 (0.0%)
KQRBvKB.json (?)