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Syzygy endgame tablebases

Black is losing with DTZ 143

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

KQNNvKQ.pgn

Histogram: KQNN winning (log scale)

Longest KQNNvKQ phases

KQNNvKQ statistics

4,385,487,566 (58.2%)
176,390 (0.0%)
2,277,862,399 (30.2%)
412,498 (0.0%)
868,553,067 (11.5%)
KQNNvKQ.json (?)