Syzygy endgame tablebases

Black is losing with DTZ 160

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

KQQPvKQB.pgn lichess.org

Histogram: KQQP winning vs. KQB (log scale)

Longest KQQPvKQB phases

KQQPvKQB statistics (unique positions)

White wins:
824,342,272,076 (75.2%)
Frustrated white wins:
14,084,550 (0.0%)
Draws:
245,198,527,530 (22.4%)
Frustrated black wins:
958 (0.0%)
Black wins:
26,116,316,062 (2.4%)
KQQPvKQB.json (?)

KQQPvKQB dependencies

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

KQQQvKQB · KQBvKQP · KQQPvKB · KQQRvKQB · KQQBvKQB · KQQPvKQ · KQQNvKQB · KQQvKQB

KQQPvKQB.txt KQQPvKQB.dot