Syzygy endgame tablebases

Black is losing with DTZ 104

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

KQBNPvKN.pgn lichess.org

Histogram: KQBNP winning vs. KN (log scale)

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Longest KQBNPvKN phases

KQBNPvKN statistics (unique positions)

White wins:
1,524,481,966,315 (99.7%)
Frustrated white wins:
4,920,136 (0.0%)
Draws:
4,089,922,481 (0.3%)
Black wins:
6,480,054 (0.0%)
KQBNPvKN.json (?)