Syzygy endgame tablebases

White is winning with DTZ 3

Qa6+Win with DTZ 2 Qd5+Win with DTZ 8 Qf3Win with DTZ 10 Kc3Win with DTZ 10 Kd3Win with DTZ 20 Qa5Win with DTZ 48 Na6Win with DTZ 52

Kc4Win with DTZ 254 Ke3Win with DTZ 296 Qh1Win with DTZ 618 Ke4Win with DTZ 692

Qe4Draw Nc6Draw Nd7Draw

Qa7Loss with DTZ 1 Qb7Loss with DTZ 1 Qc6+Loss with DTZ 1 Qg2Loss with DTZ 1 Qxa4Zeroing

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