Syzygy endgame tablebases

Black is losing with DTZ 208

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


Histogram: KQRP winning vs. KQN (log scale)

Longest KQRPvKQN phases

KQRPvKQN statistics (unique positions)

White wins:
817,469,298,890 (66.9%)
Frustrated white wins:
20,885,251 (0.0%)
215,071,534,591 (17.6%)
Frustrated black wins:
12,287,253 (0.0%)
Black wins:
189,936,270,977 (15.5%)
KQRPvKQN.json (?)