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Syzygy endgame tablebases

Black is losing with DTZ 10

Bd3+ Loss with DTZ 9 Ba2 Loss with DTZ 3 Bc2 Loss with DTZ 3 Be4 Loss with DTZ 3 Bf5 Loss with DTZ 3 Bg6 Loss with DTZ 3 Bh7 Loss with DTZ 3 Ka3 Loss with DTZ 3 Ka4 Loss with DTZ 3 Kb3 Loss with DTZ 3 Kc3 Loss with DTZ 3 Kc4 Loss with DTZ 3

KQRBPvKB.pgn lichess.org

Histogram: KQRBP winning vs. KB (log scale)

Longest KQRBPvKB phases

KQRBPvKB statistics

1,408,432,311,552 (100.0%)

475,849,202 (0.0%)

15,316,530 (0.0%)

KQRBPvKB.json (?)