Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 4
Qa5+
Loss with DTZ 3
Kc7
Loss with DTZ 3
Qa3
Loss with DTZ 1
Qa7
Loss with DTZ 1
Qb4+
Loss with DTZ 1
Qb5
Loss with DTZ 1
Qb6
Loss with DTZ 1
Qc1+
Loss with DTZ 1
Qc2+
Loss with DTZ 1
Qc3+
Loss with DTZ 1
Qc4
Loss with DTZ 1
Qc6
Loss with DTZ 1
Qc7
Loss with DTZ 1
Qc8
Loss with DTZ 1
Qd4+
Loss with DTZ 1
Qd5+
Loss with DTZ 1
Qe3+
Loss with DTZ 1
Qe5
Loss with DTZ 1
Qf2+
Loss with DTZ 1
Qf5
Loss with DTZ 1
Qg1
Loss with DTZ 1
Qg5+
Loss with DTZ 1
Qh5
Loss with DTZ 1
Kd7
Loss with DTZ 1
KQQBvKQ.pgn
lichess.org
Histogram: KQQB winning vs. KQ (log scale)
Longest KQQBvKQ phases
KQQB winning with DTZ 58
KQQB losing with DTZ 19
KQQBvKQ statistics (unique positions)
White wins:
5,419,184,131 (85.0%)
Draws:
935,025,440 (14.7%)
Black wins:
18,447,413 (0.3%)
KQQBvKQ.json
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