Syzygy endgame tablebases

White 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: KPPP losing vs. KQP (log scale)

Longest KPPPvKQP phases

KPPPvKQP statistics (unique positions)

White wins:
70,147,651,926 (10.3%)
Frustrated white wins:
12,530,802 (0.0%)
48,983,004,816 (7.2%)
Frustrated black wins:
5,171,274 (0.0%)
Black wins:
564,817,299,426 (82.6%)
KPPPvKQP.json (?)