Syzygy endgame tablebases
White to move
Black to move
JavaScript required for interactive board view.
White is winning with DTZ 101
Kh2
Win with DTZ 101
Kg1
Stalemate
Kxg2
Stalemate
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQRPvKP.pgn
lichess.org
Histogram: KQRP winning vs. KP (log scale)
⋮
Longest KQRPvKP phases
KQRP winning with DTZ 7
KQRP winning with DTZ 102 (frustrated)
KQRP losing with DTZ 2
KQRPvKP statistics (unique positions)
White wins:
20,132,571,756 (99.6%)
Frustrated white wins:
10,344 (0.0%)
Draws:
51,931,635 (0.3%)
Frustrated black wins:
26,409 (0.0%)
Black wins:
32,444,673 (0.2%)
KQRPvKP.json
(?)