Syzygy endgame tablebases

Black is losing with DTZ 6

Be3+ Loss with DTZ 5 Kb3 Loss with DTZ 1 Kb4 Loss with DTZ 1 Kc4 Loss with DTZ 1 Ba6 Loss with DTZ 1 Bb5 Loss with DTZ 1 Bc4 Loss with DTZ 1 Bd3 Loss with DTZ 1 Bf1 Loss with DTZ 1 Bf3 Loss with DTZ 1 Bg4 Loss with DTZ 1 Bh5 Loss with DTZ 1 Ba7 Loss with DTZ 1 Bb6 Loss with DTZ 1 Bc5 Loss with DTZ 1 Bd4 Loss with DTZ 1 Bf2 Loss with DTZ 1 Bxd1 Zeroing Bxh2 Zeroing

KQQRvKBB.pgn lichess.org

Histogram: KQQR winning vs. KBB (log scale)

⋮

Longest KQQRvKBB phases

KQQRvKBB statistics (unique positions)

White wins:
390,097,822,730 (99.8%)

Frustrated white wins:
3,697,892 (0.0%)

Draws:
633,912,194 (0.2%)

Black wins:
32,145,084 (0.0%)

KQQRvKBB.json (?)

KQQRvKBB dependencies

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

KQRvKBB · KQQvKBB · KQQRvKB

KQQRvKBB.txt KQQRvKBB.dot