Syzygy endgame tablebases

Black is losing with DTZ 8

KQRRRvK.pgn lichess.org

Histogram: KQRRR winning vs. K (log scale)

Longest KQRRRvK phases

KQRRRvK statistics

7,725,594,492 (97.8%)
175,044,768 (2.2%)
KQRRRvK.json (?)