Syzygy endgame tablebases

Black is losing with DTZ 122

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


Histogram: KQNN winning vs. KPP (log scale)

Longest KQNNvKPP phases

KQNNvKPP statistics (unique positions)

White wins:
1,100,601,164,768 (91.7%)
Frustrated white wins:
8,255,529,904 (0.7%)
71,495,161,156 (6.0%)
Frustrated black wins:
4,785,616 (0.0%)
Black wins:
19,742,958,732 (1.6%)
KQNNvKPP.json (?)