Syzygy endgame tablebases

Black is losing with DTZ 56

KQQNvKQ.pgn lichess.org

Histogram: KQQN winning vs. KQ (log scale)

Longest KQQNvKQ phases

KQQNvKQ statistics (unique positions)

White wins:
5,441,092,384 (83.2%)
Draws:
1,081,250,135 (16.5%)
Black wins:
20,615,539 (0.3%)
KQQNvKQ.json (?)