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Syzygy endgame tablebases

Black is losing with DTZ 293

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

KBNNvKNN.pgn

Histogram: KBNN winning (log scale)

Longest KBNNvKNN phases

KBNNvKNN statistics

140,163,474,444 (25.3%)
473,936,838 (0.1%)
413,458,505,914 (74.6%)
56,898,516 (0.0%)
KBNNvKNN.json (?)