Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 543
Kf2
Loss with DTZ 542
Kg1
Loss with DTZ 15
Ke2
Loss with DTZ 1
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQNNvKQB.pgn
lichess.org
Histogram: KQNN winning vs. KQB (log scale)
Longest KQNNvKQB phases
KQNN winning with DTZ 100
KQNN winning with DTZ 544 (frustrated)
KQNN losing with DTZ 132 (frustrated)
KQNN losing with DTZ 80
KQNNvKQB statistics (unique positions)
White wins:
143,109,830,543 (34.8%)
Frustrated white wins:
3,201,538,860 (0.8%)
Draws:
180,171,137,538 (43.8%)
Frustrated black wins:
2,646,638 (0.0%)
Black wins:
85,032,559,221 (20.7%)
KQNNvKQB.json
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