Syzygy endgame tablebases

White is winning with DTZ 1

KQRvKQB.pgn lichess.org

Histogram: KQR winning vs. KQB (log scale)

Longest KQRvKQB phases

KQRvKQB statistics

3,190,249,626 (47.3%)
40,068 (0.0%)
2,182,749,706 (32.4%)
1,371,933,194 (20.3%)
KQRvKQB.json (?)