Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 34
Qf5+
Loss with DTZ 33
Qc3
Loss with DTZ 14
Qc5
Loss with DTZ 13
Qg3
Loss with DTZ 13
Qg7
Loss with DTZ 12
Qe1
Loss with DTZ 11
Qf6
Loss with DTZ 11
Qg5
Loss with DTZ 11
Qh2
Loss with DTZ 11
Kd2
Loss with DTZ 9
Qf4
Loss with DTZ 9
Qe3
Loss with DTZ 5
Qe7
Loss with DTZ 5
Ke1
Loss with DTZ 3
Ke2
Loss with DTZ 3
Qd4
Loss with DTZ 3
Qd6
Loss with DTZ 3
Qe2
Loss with DTZ 3
Qh5
Loss with DTZ 3
Qa1+
Loss with DTZ 1
Qa5
Loss with DTZ 1
Qb2+
Loss with DTZ 1
Qb5+
Loss with DTZ 1
Qd5
Loss with DTZ 1
Qe4+
Loss with DTZ 1
Qe6
Loss with DTZ 1
Qe8
Loss with DTZ 1
Qh8
Loss with DTZ 1
Qxc7
Zeroing
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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