Syzygy endgame tablebases

Black is losing with DTZ 10

Kd6+ Loss with DTZ 9 Kd5+ Loss with DTZ 7 Kd4 Loss with DTZ 3 Kxb5+ Zeroing Kxb4+ Zeroing

KQPPPvKB.pgn lichess.org

Histogram: KQPPP winning vs. KB (log scale)

Longest KQPPPvKB phases

KQPPPvKB statistics

859,530,481,860 (97.6%)

20,679,630,366 (2.3%)

21,052,746 (0.0%)

KQPPPvKB.json (?)