Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 4
Qb4+
Loss with DTZ 3
Qb6+
Loss with DTZ 3
Ke3
Loss with DTZ 1
Ke4
Loss with DTZ 1
Qa4
Loss with DTZ 1
Qa7
Loss with DTZ 1
Qb2+
Loss with DTZ 1
Qc3
Loss with DTZ 1
Qc4
Loss with DTZ 1
Qc5
Loss with DTZ 1
Qd5
Loss with DTZ 1
Qd6
Loss with DTZ 1
Qd7
Loss with DTZ 1
Qd8
Loss with DTZ 1
Qe3
Loss with DTZ 1
Qe4
Loss with DTZ 1
Qe5
Loss with DTZ 1
Qf2
Loss with DTZ 1
Qf4
Loss with DTZ 1
Qf6
Loss with DTZ 1
Qg1+
Loss with DTZ 1
Qg4
Loss with DTZ 1
Qh4
Loss with DTZ 1
Qxa1+
DTM 7
Zeroing
Qxg7
DTM 7
Zeroing
KQQQvKQ.pgn
lichess.org
Histogram: KQQQ winning vs. KQ (log scale)
Longest KQQQvKQ phases
KQQQ winning with DTZ 38
KQQQ losing with DTZ 19
KQQQvKQ statistics (unique positions)
White wins:
5,647,022,397 (98.0%)
Draws:
104,835,750 (1.8%)
Black wins:
8,312,529 (0.1%)
KQQQvKQ.json
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