Syzygy endgame tablebases

Black is winning with DTZ 1

KQRvKQ.pgn lichess.org

Histogram: KQR losing vs. KQ (log scale)

Longest KQRvKQ phases

KQRvKQ statistics (unique positions)

White wins:
88,592,076 (73.0%)
Frustrated white wins:
1,336 (0.0%)
Draws:
15,929,854 (13.1%)
Black wins:
16,771,992 (13.8%)
KQRvKQ.json (?)