Syzygy endgame tablebases
White to move
Black to move
JavaScript required for interactive board view.
Black is losing with DTZ 10
Bd3+
Loss with DTZ 9
Ba2
Loss with DTZ 3
Bc2
Loss with DTZ 3
Be4
Loss with DTZ 3
Bf5
Loss with DTZ 3
Bg6
Loss with DTZ 3
Bh7
Loss with DTZ 3
Ka3
Loss with DTZ 3
Ka4
Loss with DTZ 3
Kb3
Loss with DTZ 3
Kc3
Loss with DTZ 3
Kc4
Loss with DTZ 3
KQRBPvKB.pgn
lichess.org
Histogram: KQRBP winning vs. KB (log scale)
Longest KQRBPvKB phases
KQRBP winning with DTZ 10
KQRBP losing with DTZ 3
KQRBPvKB statistics (unique positions)
White wins:
1,408,432,311,552 (100.0%)
Draws:
475,849,202 (0.0%)
Black wins:
15,316,530 (0.0%)
KQRBPvKB.json
(?)