Syzygy endgame tablebases

White is losing with DTZ 116

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


Histogram: KPPP losing vs. KQR (log scale)

Longest KPPPvKQR phases

KPPPvKQR statistics (unique positions)

White wins:
24,947,955,594 (2.9%)
Frustrated white wins:
1,391,076 (0.0%)
26,602,372,314 (3.1%)
Frustrated black wins:
902,994 (0.0%)
Black wins:
804,298,995,594 (94.0%)
KPPPvKQR.json (?)