Syzygy endgame tablebases
White to move
Black to move
JavaScript required for interactive board view.
Black is winning with DTZ 1
Kxc5
Zeroing
Ba3
Draw
Bb2
Draw
Be3
Draw
Bh6
Draw
Rxb8
Draw
Rd8+
Draw
Rf1
Draw
Rf3+
Draw
Bd2
Loss with DTZ 5
Bf4
Loss with DTZ 3
Ka3
Loss with DTZ 1
Ka4
Loss with DTZ 1
Kb3
Loss with DTZ 1
Bg5
Loss with DTZ 1
Rc8
Loss with DTZ 1
Re8
Loss with DTZ 1
Rf2
Loss with DTZ 1
Rf4
Loss with DTZ 1
Rf5
Loss with DTZ 1
Rf6
Loss with DTZ 1
Rf7
Loss with DTZ 1
Rg8
Loss with DTZ 1
Rh8
Loss with DTZ 1
KRBPvKRB.pgn
lichess.org
Histogram: KRBP losing vs. KRB (log scale)
⋮
Longest KRBPvKRB phases
KRBP winning with DTZ 100
KRBP winning with DTZ 335 (frustrated)
KRBP losing with DTZ 117 (frustrated)
KRBP losing with DTZ 49
KRBPvKRB statistics (unique positions)
White wins:
526,557,480,752 (35.7%)
Frustrated white wins:
730,501,231 (0.0%)
Draws:
782,920,245,213 (53.1%)
Frustrated black wins:
4,531,593 (0.0%)
Black wins:
164,326,975,641 (11.1%)
KRBPvKRB.json
(?)