Syzygy endgame tablebases

Black is losing with DTZ 48

KQRNvKR.pgn lichess.org

Histogram: KQRN winning vs. KR (log scale)

Longest KQRNvKR phases

KQRNvKR statistics (unique positions)

White wins:
7,107,748,837 (91.0%)
Draws:
696,618,035 (8.9%)
Black wins:
7,000,028 (0.1%)
KQRNvKR.json (?)