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Syzygy endgame tablebases

Black is losing with DTZ 106

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

KQQRvKQ.pgn

Histogram: KQQR winning (log scale)

Longest KQQRvKQ phases

KQQRvKQ statistics

5,991,609,794 (97.7%)
7,078 (0.0%)
126,387,449 (2.1%)
14,481,965 (0.2%)
KQQRvKQ.json (?)