Syzygy endgame tablebases

White is winning with DTZ 1

KQBBvKQQ.pgn lichess.org

Histogram: KQBB winning vs. KQQ (log scale)

Longest KQBBvKQQ phases

KQBBvKQQ statistics (unique positions)

White wins:
73,255,125,086 (21.6%)
Frustrated white wins:
47,379,422 (0.0%)
Draws:
66,887,261,032 (19.7%)
Frustrated black wins:
2,955,100,724 (0.9%)
Black wins:
196,135,819,030 (57.8%)
KQBBvKQQ.json (?)