Syzygy endgame tablebases

Black is losing with DTZ 106

Kd6DTM 131Loss with DTZ 105

Ba1DTM 79Loss with DTZ 53 Bc3DTM 79Loss with DTZ 53 Bd4DTM 79Loss with DTZ 53 Bf6DTM 79Loss with DTZ 53 Ba3DTM 79Loss with DTZ 51 Bc1DTM 79Loss with DTZ 51 Kd7DTM 79Loss with DTZ 51 Bg7DTM 33Loss with DTZ 3 Kb6DTM 33Loss with DTZ 3 Be5DTM 23Loss with DTZ 1 Bh8DTM 23Loss with DTZ 1

This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KRPvKB.pgn lichess.org

Histogram: KRP winning vs. KB (log scale)

Longest KRPvKB phases

KRPvKB statistics (unique positions)

White wins:
410,097,342 (81.1%)

Frustrated white wins:
118 (0.0%)

Draws:
95,849,198 (18.9%)

Black wins:
4,838 (0.0%)

KRPvKB.json (?)

KRPvKB dependencies

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

KQRvKB · KRRvKB · KBvKP · KRBvKB · KRPvK · KRNvKB · KRvKB

KRPvKB.txt KRPvKB.dot