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Syzygy endgame tablebases

White is losing with DTZ 135

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

KQQvKQR.pgn lichess.org

Histogram: KQQ losing vs. KQR (log scale)

Longest KQQvKQR phases

KQQvKQR statistics

3,399,979,722 (57.8%)
955,720,162 (16.3%)
115,824 (0.0%)
1,524,420,166 (25.9%)
KQQvKQR.json (?)