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.

KQRBNvKN.pgn lichess.org

Histogram: KQRBN winning vs. KN (log scale)

⋮

Longest KQRBNvKN phases

KQRBNvKN statistics (unique positions)

White wins:
475,084,110,886 (100.0%)
Frustrated white wins:
401,081 (0.0%)
Draws:
141,558,104 (0.0%)
Black wins:
1,572,411 (0.0%)
KQRBNvKN.json (?)