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Syzygy endgame tablebases

Black is losing with DTZ 165

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

KRBvKBB.pgn

Histogram: KRB winning (log scale)

Longest KRBvKBB phases

KRBvKBB statistics

2,596,523,680 (29.5%)
7,541,509 (0.1%)
6,183,435,937 (70.2%)
17,200,252 (0.2%)
KRBvKBB.json (?)