Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 13
Rad1+
Win with DTZ 12
Bf6+
Win with DTZ 12
Rfd1+
Win with DTZ 16
Nc3
Win with DTZ 30
Rab1
Win with DTZ 31
Rfb1
Win with DTZ 54
Rf6
Win with DTZ 54
Rac1
Draw
Rae1
Draw
Nb4
Draw
Nc1
Draw
Ka8
Draw
Kb7
Draw
Rfc1
Draw
Rfe1
Draw
Rf2
Draw
Rf3
Draw
Rf4
Draw
Rf5
Draw
Rf7
Draw
Rf8+
Draw
Rg1
Draw
Rh1
Draw
Bb2
Draw
Bc3
Draw
Bd4
Draw
Be5
Draw
Bg7
Draw
KRRBNvKQ.pgn
lichess.org
Histogram: KRRBN winning vs. KQ (log scale)
Longest KRRBNvKQ phases
KRRBN winning with DTZ 100
KRRBN winning with DTZ 163 (frustrated)
KRRBN losing with DTZ 31
KRRBNvKQ statistics (unique positions)
White wins:
334,411,661,737 (79.2%)
Frustrated white wins:
58,336,799 (0.0%)
Draws:
81,928,183,430 (19.4%)
Black wins:
5,795,099,484 (1.4%)
KRRBNvKQ.json
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