Syzygy endgame tablebases

White is winning with DTZ 1

Nxd7Zeroing Qxa4Zeroing Qa5Win with DTZ 2 Qa6+Win with DTZ 2 Qd5+Win with DTZ 2 Qe4Win with DTZ 4 Kc3Win with DTZ 10 Ke3Win with DTZ 10 Kd3Win with DTZ 14 Ke4Win with DTZ 14 Qf3Win with DTZ 16 Qg2Win with DTZ 20 Na6Win with DTZ 28

Kc4Win with DTZ 254 Qh1Win with DTZ 270

Qa7Loss with DTZ 1 Qb7Loss with DTZ 1 Qc6+Loss with DTZ 1

KQNvKRBN.pgn lichess.org

Histogram: KQN winning vs. KRBN (log scale)

Longest KQNvKRBN phases

KQNvKRBN statistics (unique positions)

White wins:
247,681,177,243 (55.1%)

Frustrated white wins:
29,312,796,465 (6.5%)

Draws:
68,162,241,258 (15.2%)

Frustrated black wins:
35,765,764 (0.0%)

Black wins:
104,174,295,390 (23.2%)

KQNvKRBN.json (?)

KQNvKRBN dependencies

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

KRBNvKN · KQNvKBN · KQNvKRN · KRBNvKQ · KQNvKRB

KRBNvKQN.txt KRBNvKQN.dot