Syzygy endgame tablebases

White is winning with DTZ 1

KQBBNvKR.pgn lichess.org

Histogram: KQBBN winning vs. KR (log scale)

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Longest KQBBNvKR phases

KQBBNvKR statistics (unique positions)

White wins:
429,543,979,989 (95.5%)
Frustrated white wins:
4,750,384 (0.0%)
Draws:
19,837,451,405 (4.4%)
Black wins:
267,389,312 (0.1%)
KQBBNvKR.json (?)