Syzygy endgame tablebases

Black is losing with DTZ 168

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

KQRPvKQ.pgn lichess.org

Histogram: KQRP winning vs. KQ (log scale)

Longest KQRPvKQ phases

KQRPvKQ statistics (unique positions)

White wins:
17,427,813,985 (80.4%)
Frustrated white wins:
626,830 (0.0%)
Draws:
2,060,532,619 (9.5%)
Frustrated black wins:
1,306,389 (0.0%)
Black wins:
2,195,780,693 (10.1%)
KQRPvKQ.json (?)