Syzygy endgame tablebases

Black is losing with DTZ 114

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

KQQBBvKQ.pgn lichess.org

Histogram: KQQBB winning vs. KQ (log scale)

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Longest KQQBBvKQ phases

KQQBBvKQ statistics (unique positions)

White wins:
347,925,776,420 (97.3%)
Frustrated white wins:
12,100,780 (0.0%)
Draws:
8,801,326,878 (2.5%)
Frustrated black wins:
16,522,484 (0.0%)
Black wins:
760,083,610 (0.2%)
KQQBBvKQ.json (?)

KQQBBvKQ dependencies

To probe all KQQBBvKQ positions, these tables and their transitive dependencies are also required:

KQBBvKQ · KQQBBvK · KQQBvKQ

KQQBBvKQ.txt KQQBBvKQ.dot