Syzygy endgame tablebases

White is winning with DTZ 1

Nxc6 Zeroing Qxc6+ Zeroing Qa3+ Win with DTZ 2 Qa5 Win with DTZ 24

Qa6 Win with DTZ 476

Qa1 Draw Qa2 Draw

Qa4 Loss with DTZ 1 Qa7 Loss with DTZ 1 Qb7 Loss with DTZ 1 Na6 Loss with DTZ 1 Nd7 Loss with DTZ 1 Kc3 Loss with DTZ 1 Kc4 Loss with DTZ 1 Kd3 Loss with DTZ 1 Ke3 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