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Syzygy endgame tablebases

Black is losing with DTZ 128

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

KRBNvKBN.pgn

Histogram: KRBN winning (log scale)

Longest KRBNvKBN phases

KRBNvKBN statistics

401,807,570,538 (78.7%)
6,608,476,286 (1.3%)
102,185,115,884 (20.0%)
98,665 (0.0%)
60,728,163 (0.0%)
KRBNvKBN.json (?)