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Syzygy endgame tablebases

Black is losing with DTZ 348

Kd1 Loss with DTZ 347 Kd2 Loss with DTZ 165

Kb1 Loss with DTZ 1 Kb2 Loss with DTZ 1

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

Histogram: KQNP winning (log scale)

Longest KQNPvKQB phases

KQNPvKQB statistics

432,078,435,234 (33.9%)

269,703,847 (0.0%)

558,142,914,203 (43.8%)

1,591 (0.0%)

283,517,452,527 (22.3%)

KQNPvKQB.json (?)