Syzygy endgame tablebases

Black is losing with DTZ 154

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


Histogram: KQRN winning vs. KQP (log scale)

Longest KQRNvKQP phases

KQRNvKQP statistics (unique positions)

White wins:
922,462,972,894 (75.0%)
Frustrated white wins:
2,096,907 (0.0%)
169,709,602,994 (13.8%)
Frustrated black wins:
2,552,387 (0.0%)
Black wins:
138,088,916,428 (11.2%)
KQRNvKQP.json (?)