Syzygy endgame tablebases

White is winning with DTZ 3

Qc3+ Win with DTZ 2 Qe3+ Win with DTZ 2 Qe7+ Win with DTZ 2 Qg3+ Win with DTZ 2 Qa5+ Win with DTZ 4 Qc5+ Win with DTZ 4 Qc7 Win with DTZ 4 Qd5 Win with DTZ 4 Qe2 Win with DTZ 4 Qf4 Win with DTZ 4 Qf6 Win with DTZ 4 Qg7 Win with DTZ 4 Qb5 Win with DTZ 6 Qd4 Win with DTZ 6 Qe4 Win with DTZ 6 Qe6 Win with DTZ 6 Qf5 Win with DTZ 6

Qb8 Draw Qe8 Draw

Ka7 Loss with DTZ 1 Kb7 Loss with DTZ 1 Kb8 Loss with DTZ 1 Qa1+ Loss with DTZ 1 Qb2+ Loss with DTZ 1 Qd6+ Loss with DTZ 1 Qe1 Loss with DTZ 1 Qg5 Loss with DTZ 1 Qh2 Loss with DTZ 1 Qh5 Loss with DTZ 1 Qh8 Loss with DTZ 1 c5 Zeroing

KQPvKRN.pgn lichess.org

Histogram: KQP winning vs. KRN (log scale)

Longest KQPvKRN phases

KQPvKRN statistics (unique positions)

White wins:
18,023,578,785 (71.2%)

Frustrated white wins:
52,454 (0.0%)

Draws:
3,230,393,681 (12.8%)

Black wins:
4,061,704,594 (16.0%)

KQPvKRN.json (?)

KQPvKRN dependencies

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

KQQvKRN · KRNvKP · KQRvKRN · KQPvKN · KQBvKRN · KQNvKRN · KQPvKR · KRNvKQ

KQPvKRN.txt KQPvKRN.dot