Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 124
Rg7+
Loss with DTZ 123
Rf7
Loss with DTZ 7
Bf7+
Loss with DTZ 5
Ra2
Loss with DTZ 3
Ra6
Loss with DTZ 3
Ra1
Loss with DTZ 1
Ra3
Loss with DTZ 1
Ra4
Loss with DTZ 1
Ra5
Loss with DTZ 1
Ra8
Loss with DTZ 1
Rb7
Loss with DTZ 1
Rc7
Loss with DTZ 1
Rd7
Loss with DTZ 1
Re7
Loss with DTZ 1
Rh7
Loss with DTZ 1
Ba2
Loss with DTZ 1
Ba4
Loss with DTZ 1
Bc2+
Loss with DTZ 1
Bc4
Loss with DTZ 1
Bd1
Loss with DTZ 1
Bd5
Loss with DTZ 1
Be6
Loss with DTZ 1
Kh8
Loss with DTZ 1
This is a blessed loss.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQNPvKRB.pgn
lichess.org
Histogram: KQNP winning vs. KRB (log scale)
⋮
Longest KQNPvKRB phases
KQNP winning with DTZ 61
KQNP winning with DTZ 125 (frustrated)
KQNP losing with DTZ 109 (frustrated)
KQNP losing with DTZ 21
KQNPvKRB statistics (unique positions)
White wins:
1,110,701,643,819 (79.7%)
Frustrated white wins:
25,725,014 (0.0%)
Draws:
109,752,290,255 (7.9%)
Frustrated black wins:
9,540,907 (0.0%)
Black wins:
173,004,743,703 (12.4%)
KQNPvKRB.json
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