Syzygy endgame tablebases

Black is losing DTZ 104

Kc3 Loss with DTZ 103

Bf3 Loss with DTZ 3 Be2 Loss with DTZ 1 Bg4 Loss with DTZ 1 Bh5 Loss with DTZ 1 Kc1 Loss with DTZ 1 Ke1 Loss with DTZ 1 Ke2 Loss with DTZ 1 Ke3 Loss with DTZ 1 Bxc2 Zeroing

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

KBBPPvKB.pgn lichess.org

Histogram: KBBPP winning vs. KB (log scale)

Longest KBBPPvKB phases

KBBPPvKB statistics (unique positions)

White wins:
1,082,614,438,088 (86.3%)

Frustrated white wins:
1,960 (0.0%)

Draws:
171,202,714,104 (13.7%)

Black wins:
103,750,096 (0.0%)

KBBPPvKB.json (?)

KBBPPvKB dependencies

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

KQBBPvKB · KRBBPvKB · KBBBPvKB · KBPPvKB · KBBPPvK · KBBNPvKB · KBBPvKB

KBBPPvKB.txt KBBPPvKB.dot