Syzygy endgame tablebases

White is winning with DTZ 1

KQRNvKQ.pgn lichess.org

Histogram: KQRN winning vs. KQ (log scale)

Longest KQRNvKQ phases

KQRNvKQ statistics (unique positions)

White wins:
5,521,387,917 (78.5%)
Frustrated white wins:
6,850 (0.0%)
Draws:
1,202,518,144 (17.1%)
Black wins:
314,105,193 (4.5%)
KQRNvKQ.json (?)