Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 120
Rb5+
Win with DTZ 119
Be4+
Loss with DTZ 13
Ra4
Loss with DTZ 3
Ba2+
Loss with DTZ 3
Ra1+
Loss with DTZ 1
Ra2
Loss with DTZ 1
Ra3
Loss with DTZ 1
Ra6
Loss with DTZ 1
Ra7
Loss with DTZ 1
Ra8
Loss with DTZ 1
Rc5
Loss with DTZ 1
Kd3
Loss with DTZ 1
Ke2
Loss with DTZ 1
Nb3
Loss with DTZ 1
Nb5
Loss with DTZ 1
Nc2
Loss with DTZ 1
Nc6
Loss with DTZ 1
Ne2
Loss with DTZ 1
Ne6
Loss with DTZ 1
Nf3
Loss with DTZ 1
Nf5
Loss with DTZ 1
Ba8
Loss with DTZ 1
Bb3
Loss with DTZ 1
Bb7
Loss with DTZ 1
Bc4
Loss with DTZ 1
Bc6
Loss with DTZ 1
Be6
Loss with DTZ 1
Bf3
Loss with DTZ 1
Bf7
Loss with DTZ 1
Bg2
Loss with DTZ 1
Bg8
Loss with DTZ 1
Bh1
Loss with DTZ 1
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KRBNvKQQ.pgn
Histogram: KRBN winning (log scale)
⋮
Longest KRBNvKQQ phases
KRBN winning with DTZ 29
KRBN winning with DTZ 121 (frustrated)
KRBN losing with DTZ 52
KRBNvKQQ statistics
5,397,279,800 (1.4%)
8,808,244 (0.0%)
71,980,986,134 (18.5%)
310,730,513,526 (80.1%)
KRBNvKQQ.json
(?)
