Syzygy endgame tablebases

Black is losing with DTZ 101

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


Histogram: KPPP winning vs. KQQ (log scale)

Longest KPPPvKQQ phases

KPPPvKQQ statistics (unique positions)

White wins:
3,996,904,308 (0.5%)
Frustrated white wins:
1,814,328 (0.0%)
9,447,991,548 (1.2%)
Frustrated black wins:
4,824 (0.0%)
Black wins:
791,717,373,888 (98.3%)
KPPPvKQQ.json (?)