Syzygy endgame tablebases

White is losing DTM 92 DTZ 40

Kb3 DTM 91 Loss with DTZ 39 Kc1 DTM 59 Loss with DTZ 7 Kc3 DTM 59 Loss with DTZ 3 Kd3 DTM 57 Loss with DTZ 3 Kd1 DTM 55 Loss with DTZ 3 Kb1 DTM 45 Loss with DTZ 3

KRRvKQ.pgn lichess.org

Histogram: KRR losing vs. KQ (log scale)

Longest KRRvKQ phases

KRRvKQ statistics (unique positions)

White wins:
44,485,822 (33.8%)

Draws:
48,583,079 (36.9%)

Black wins:
38,692,435 (29.4%)

KRRvKQ.json (?)

KRRvKQ dependencies

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

KRRvKQ.txt KRRvKQ.dot