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Syzygy endgame tablebases

White is winning with DTZ 217

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

KQBBvKQB.pgn

Histogram: KQBB winning (log scale)

Longest KQBBvKQB phases

KQBBvKQB statistics

175,007,790,234 (45.1%)
93,584,766 (0.0%)
140,753,993,791 (36.2%)
567,262,676 (0.1%)
71,918,655,023 (18.5%)
KQBBvKQB.json (?)