Syzygy endgame tablebases

Black is losing with DTZ 128

Rh1+ Loss with DTZ 127 Ne5 Loss with DTZ 111

Kc6 Loss with DTZ 3 Nf6 Loss with DTZ 3 Kc4 Loss with DTZ 1 Ne3 Loss with DTZ 1 Nf2 Loss with DTZ 1 Nh6 Loss with DTZ 1 Ra2+ Loss with DTZ 1 Rb2 Loss with DTZ 1 Rc2 Loss with DTZ 1 Rd2 Loss with DTZ 1 Re2 Loss with DTZ 1 Rf2 Loss with DTZ 1 Rg2 Loss with DTZ 1 Rh3 Loss with DTZ 1 Rh4 Loss with DTZ 1 Rh5 Loss with DTZ 1 Rh6 Loss with DTZ 1 Rh7 Loss with DTZ 1 Rh8 Loss with DTZ 1

This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.

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