Syzygy endgame tablebases
White to move
Black to move
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Tablebase draw
Qb6+
Draw
Qd6+
Draw
Qxg3+
Draw
Qe6
Loss with DTZ 19
Qf5
Loss with DTZ 18
Qa6
Loss with DTZ 15
Qe4
Loss with DTZ 15
Qh5
Loss with DTZ 15
Qe8
Loss with DTZ 13
Qc2
Loss with DTZ 12
Qc6
Loss with DTZ 11
Qh6
Loss with DTZ 9
Qf7
Loss with DTZ 7
Qh7
Loss with DTZ 7
Kd7
Loss with DTZ 1
Ke7
Loss with DTZ 1
Ke8
Loss with DTZ 1
Qb1+
Loss with DTZ 1
Qd3
Loss with DTZ 1
Qf6
Loss with DTZ 1
Qg4
Loss with DTZ 1
Qg5
Loss with DTZ 1
Qg7
Loss with DTZ 1
Qg8
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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