Syzygy endgame tablebases

White is losing with DTZ 101

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

KQBNNvKP.pgn lichess.org

Histogram: KQBNN losing vs. KP (log scale)

Longest KQBNNvKP phases

KQBNNvKP statistics (unique positions)

White wins:
1,549,517,256,896 (99.5%)
Frustrated white wins:
2,095,238 (0.0%)
Draws:
6,722,270,064 (0.4%)
Frustrated black wins:
451,460 (0.0%)
Black wins:
1,225,941,394 (0.1%)
KQBNNvKP.json (?)

KQBNNvKP dependencies

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

KQBNNvKQ · KBNNvKP · KQBNNvKR · KQBNNvKB · KQNNvKP · KQBNNvKN · KQBNvKP · KQBNNvK

KQBNNvKP.txt KQBNNvKP.dot