Syzygy endgame tablebases
White to move
Black to move
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White is losing with DTZ 101
Qe3+
Loss with DTZ 101
Kf1
Loss with DTZ 1
Kh1
Loss with DTZ 1
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQQNvKBP.pgn
lichess.org
Histogram: KQQN losing vs. KBP (log scale)
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Longest KQQNvKBP phases
KQQN winning with DTZ 12
KQQN winning with DTZ 101 (frustrated)
KQQN losing with DTZ 102 (frustrated)
KQQN losing with DTZ 6
KQQNvKBP statistics (unique positions)
White wins:
1,333,376,367,286 (99.5%)
Frustrated white wins:
880 (0.0%)
Draws:
6,394,511,140 (0.5%)
Frustrated black wins:
2,576 (0.0%)
Black wins:
405,824,002 (0.0%)
KQQNvKBP.json
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