Syzygy endgame tablebases

Black is losing with DTZ 10

KQRvKB.pgn lichess.org

Histogram: KQR winning vs. KB (log scale)

Longest KQRvKB phases

KQRvKB statistics

131,835,813 (92.7%)
10,371,791 (7.3%)
KQRvKB.json (?)