Syzygy endgame tablebases

Black is losing with DTZ 100

KQQvKQN.pgn lichess.org

Histogram: KQQ winning vs. KQN (log scale)

Longest KQQvKQN phases

KQQvKQN statistics (unique positions)

White wins:
4,701,997,319 (73.2%)
Draws:
1,627,593,626 (25.3%)
Black wins:
92,893,181 (1.4%)
KQQvKQN.json (?)