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Syzygy endgame tablebases

White is losing with DTZ 315

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

KRRNvKQB.pgn

Histogram: KRRN losing (log scale)

Longest KRRNvKQB phases

KRRNvKQB statistics

147,873,806,044 (35.6%)
8,046,198 (0.0%)
106,992,881,733 (25.7%)
89,544,775 (0.0%)
160,797,077,118 (38.7%)
KRRNvKQB.json (?)