Syzygy endgame tablebases

Black is losing with DTZ 14

Bg6+ Loss with DTZ 13 Be2 Loss with DTZ 7 Be8 Loss with DTZ 7 Bf7 Loss with DTZ 7 Bg4 Loss with DTZ 5 Bf3 Loss with DTZ 3 Kb3 Loss with DTZ 1 Kb4 Loss with DTZ 1 Kc4 Loss with DTZ 1 Kd3 Loss with DTZ 1 Kd4 Loss with DTZ 1 Bd1 Loss with DTZ 1

KRRBvKB.pgn lichess.org

Histogram: KRRB winning vs. KB (log scale)

Longest KRRBvKB phases

KRRBvKB statistics (unique positions)

White wins:
8,605,197,053 (99.8%)

Draws:
17,139,043 (0.2%)

Black wins:
77,420 (0.0%)

KRRBvKB.json (?)

KRRBvKB dependencies

To probe all KRRBvKB positions, these tables and their transitive dependencies are also required:

KRBvKB · KRRvKB · KRRBvK

KRRBvKB.txt KRRBvKB.dot