Syzygy endgame tablebases

Black is winning with DTZ 38

KQQRvKQN.pgn lichess.org

Histogram: KQQR losing vs. KQN (log scale)

Longest KQQRvKQN phases

KQQRvKQN statistics (unique positions)

White wins:
325,665,706,630 (94.4%)
Frustrated white wins:
347,926 (0.0%)
Draws:
16,172,915,572 (4.7%)
Black wins:
2,985,474,948 (0.9%)
KQQRvKQN.json (?)