Syzygy endgame tablebases

Black is losing with DTZ 206

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


Histogram: KQNN winning vs. KQP (log scale)

Longest KQNNvKQP phases

KQNNvKQP statistics (unique positions)

White wins:
704,786,434,664 (53.7%)
Frustrated white wins:
8,604,617,044 (0.7%)
363,356,006,830 (27.7%)
Frustrated black wins:
61,165,824 (0.0%)
Black wins:
235,553,724,478 (17.9%)
KQNNvKQP.json (?)