Syzygy endgame tablebases

Black is losing with DTZ 14

KQBBNvKB.pgn lichess.org

Histogram: KQBBN winning vs. KB (log scale)

Longest KQBBNvKB phases

KQBBNvKB statistics (unique positions)

White wins:
462,319,274,010 (97.8%)
Draws:
10,607,402,198 (2.2%)
Black wins:
7,846,698 (0.0%)
KQBBNvKB.json (?)