Syzygy endgame tablebases

White is winning with DTZ 125

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KQQRvKQQ.pgn lichess.org

Histogram: KQQR winning vs. KQQ (log scale)

Longest KQQRvKQQ phases

KQQRvKQQ statistics (unique positions)

White wins:
188,643,118,130 (66.5%)
Frustrated white wins:
1,881,412 (0.0%)
Draws:
32,450,107,944 (11.4%)
Frustrated black wins:
1,940 (0.0%)
Black wins:
62,480,647,234 (22.0%)
KQQRvKQQ.json (?)