Syzygy endgame tablebases

Black is losing with DTZ 8

Ke4 DTM 9 Loss with DTZ 7 Ke5 DTM 9 Loss with DTZ 7 Kd5 DTM 9 Loss with DTZ 5 Ke3 DTM 7 Loss with DTZ 5 Kc4 DTM 7 Loss with DTZ 3 Kc5 DTM 7 Loss with DTZ 3

KQRvK.pgn lichess.org

Histogram: KQR winning vs. K (log scale)

Longest KQRvK phases

KQR winning with DTZ 9

KQRvK statistics (unique positions)

White wins:
2,554,256 (99.3%)

Draws:
17,684 (0.7%)