Syzygy endgame tablebases
White to move
Black to move
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Black is winning with DTZ 114
Kb3
Win with DTZ 113
Bf5+
Loss with DTZ 19
Rb2+
Loss with DTZ 17
Rf1+
Loss with DTZ 17
Bd7
Loss with DTZ 17
Be6
Loss with DTZ 17
Rg2
Loss with DTZ 15
Rf3
Loss with DTZ 13
Rf5
Loss with DTZ 13
Rf6
Loss with DTZ 13
Bc8
Loss with DTZ 13
Bf3
Loss with DTZ 13
Ka4
Loss with DTZ 11
Rd2
Loss with DTZ 11
Re2
Loss with DTZ 11
Bd1
Loss with DTZ 11
Be2
Loss with DTZ 11
Kb4
Loss with DTZ 9
Ra2
Loss with DTZ 9
Rc2
Loss with DTZ 1
Rf4
Loss with DTZ 1
Rh2
Loss with DTZ 1
Bh3
Loss with DTZ 1
Bh5
Loss with DTZ 1
Rxf7
Zeroing
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQNNvKRB.pgn
lichess.org
Histogram: KQNN losing vs. KRB (log scale)
⋮
Longest KQNNvKRB phases
KQNN winning with DTZ 52
KQNN losing with DTZ 115 (frustrated)
KQNN losing with DTZ 17
KQNNvKRB statistics (unique positions)
White wins:
352,666,963,529 (78.1%)
Draws:
48,133,762,882 (10.7%)
Frustrated black wins:
24,376,662,261 (5.4%)
Black wins:
26,512,989,856 (5.9%)
KQNNvKRB.json
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