Syzygy endgame tablebases

Black is losing with DTZ 102

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


Histogram: KQRB winning vs. KPP (log scale)

Longest KQRBvKPP phases

KQRBvKPP statistics (unique positions)

White wins:
1,107,233,835,838 (99.0%)
Frustrated white wins:
56,632 (0.0%)
7,853,095,818 (0.7%)
Frustrated black wins:
1,852,930 (0.0%)
Black wins:
3,410,913,266 (0.3%)
KQRBvKPP.json (?)