Syzygy endgame tablebases

White is winning with DTZ 10

Nd5 Win with DTZ 9 Rg7+ Win with DTZ 10 Rd2+ Win with DTZ 12 Rd1+ Win with DTZ 12 Bd4 Win with DTZ 12 Rb1 Win with DTZ 14 Re1 Win with DTZ 14 Rgg2 Win with DTZ 14 Rg8 Win with DTZ 14 Rcc1 Win with DTZ 18 Rgc1 Win with DTZ 18

Na4 Loss with DTZ 2 Rh2 Loss with DTZ 1 Nb5 Loss with DTZ 1

KRRBNvKQ.pgn lichess.org

Histogram: KRRBN winning vs. KQ (log scale)

Longest KRRBNvKQ phases

KRRBNvKQ statistics (unique positions)

White wins:
334,411,661,737 (79.2%)

Frustrated white wins:
58,336,799 (0.0%)

Draws:
81,928,183,430 (19.4%)

Black wins:
5,795,099,484 (1.4%)

KRRBNvKQ.json (?)

KRRBNvKQ dependencies

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

KRRBNvK · KRBNvKQ · KRRNvKQ · KRRBvKQ

KRRBNvKQ.txt KRRBNvKQ.dot