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Syzygy endgame tablebases

Black is losing with DTZ 87

KQQvKQQ.pgn

Histogram: KQQ winning (log scale)

Longest KQQvKQQ phases

KQQvKQQ statistics

2,164,740,290 (40.6%)
1,007,521,928 (18.9%)
2,164,740,290 (40.6%)
KQQvKQQ.json (?)