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Syzygy endgame tablebases

Black is losing with DTZ 118

Bf3 Loss with DTZ 117

Bc2+ Loss with DTZ 3 Ba4 Loss with DTZ 1 Bb3 Loss with DTZ 1 Be2 Loss with DTZ 1 Bg4 Loss with DTZ 1 Bh5 Loss with DTZ 1 Ke6 Loss with DTZ 1 Ke7 Loss with DTZ 1 Ke8 Loss with DTZ 1 Kf8 Loss with DTZ 1 b5 Zeroing b6 Zeroing

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

Histogram: KRPP winning vs. KBP (log scale)

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Longest KRPPvKBP phases

KRPPvKBP statistics

769,792,457,210 (81.5%)

2,353,368 (0.0%)

81,404,127,374 (8.6%)

5,856,612 (0.0%)

93,166,840,934 (9.9%)

KRPPvKBP.json (?)