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Syzygy endgame tablebases

Black is losing with DTZ 183

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

KQRvKQR.pgn

Histogram: KQR winning (log scale)

Longest KQRvKQR phases

KQRvKQR statistics

2,813,243,468 (43.8%)
33,523 (0.0%)
796,915,258 (12.4%)
33,523 (0.0%)
2,813,243,468 (43.8%)
KQRvKQR.json (?)