Syzygy endgame tablebases

Black is losing with DTZ 188

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


Histogram: KQNP winning vs. KRR (log scale)

Longest KQNPvKRR phases

KQNPvKRR statistics (unique positions)

White wins:
871,121,396,280 (65.8%)
Frustrated white wins:
9,342,955,226 (0.7%)
202,459,412,886 (15.3%)
Black wins:
240,791,934,930 (18.2%)
KQNPvKRR.json (?)