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.

KQRBvKPP.pgn lichess.org

Histogram: KQRB winning vs. KPP (log scale)

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Longest KQRBvKPP phases

KQRBvKPP statistics (unique positions)

White wins:
1,107,233,835,838 (99.0%)
Frustrated white wins:
56,632 (0.0%)
Draws:
7,853,095,818 (0.7%)
Frustrated black wins:
1,852,930 (0.0%)
Black wins:
3,410,913,266 (0.3%)
KQRBvKPP.json (?)

KQRBvKPP dependencies

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

KQRBvKQP · KRBvKPP · KQRBvKRP · KQBvKPP · KQRBvKBP · KQRvKPP · KQRBvKNP · KQRBvKP

KQRBvKPP.txt KQRBvKPP.dot