Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 10
Nd5
Win with DTZ 9
Rg7+
Win with DTZ 10
Rd2+
Win with DTZ 12
Rd1+
Win with DTZ 12
Bd4
Win with DTZ 12
Rb1
Win with DTZ 14
Re1
Win with DTZ 14
Rgg2
Win with DTZ 14
Rg8
Win with DTZ 14
Rcc1
Win with DTZ 18
Rgc1
Win with DTZ 18
Ka7
Draw
Ka8
Draw
Kb7
Draw
Ra2
Draw
Rb2
Draw
Re2
Draw
Rf2
Draw
Rcg2
Draw
Na2
Draw
Nb1
Draw
Nd1
Draw
Ne2
Draw
Ne4
Draw
Ra1
Draw
Rf1
Draw
Rg3
Draw
Rg4
Draw
Rg5
Draw
Rg6
Draw
Rh1
Draw
Be5
Draw
Bf6
Draw
Bg7
Draw
Na4
Loss with DTZ 2
Rh2
Loss with DTZ 1
Nb5
Loss with DTZ 1
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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