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Syzygy endgame tablebases

White is winning with DTZ 105

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

KQRRvKRB.pgn lichess.org

Histogram: KQRR winning vs. KRB (log scale)

Longest KQRRvKRB phases

KQRRvKRB statistics

370,049,055,861 (93.2%)
10,276 (0.0%)
26,514,419,437 (6.7%)
7,892 (0.0%)
526,449,328 (0.1%)
KQRRvKRB.json (?)