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Syzygy endgame tablebases

Black is losing with DTZ 447

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

KBNNNvKQ.pgn

Histogram: KBNNN winning (log scale)

Longest KBNNNvKQ phases

KBNNNvKQ statistics

183,959,275,377 (38.5%)
24,363,589,344 (5.1%)
193,478,855,049 (40.5%)
28,177,434 (0.0%)
75,675,547,056 (15.8%)
KBNNNvKQ.json (?)