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Syzygy endgame tablebases

Black is losing with DTZ 304

Kf3 Loss with DTZ 303 Ke3 Loss with DTZ 279 Bg3 Loss with DTZ 187 Bg5 Loss with DTZ 179 Kf1 Loss with DTZ 103

Kg1 Loss with DTZ 13 Kg2 Loss with DTZ 7 Kg3 Loss with DTZ 3 Bf6 Loss with DTZ 1 Bxe7 Zeroing

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

Histogram: KNNP winning (log scale)

Longest KNNPvKBP phases

KNNPvKBP statistics

612,053,207,728 (46.6%)

8,826,143,206 (0.7%)

519,576,002,514 (39.6%)

7,154,452 (0.0%)

172,702,202,762 (13.2%)

KNNPvKBP.json (?)