Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Bxg3
Zeroing
Qxb8
Zeroing
Kxb8
Zeroing
Bd6
Win with DTZ 2
Bf4
Win with DTZ 2
Qa2
Win with DTZ 2
Qb3+
Win with DTZ 2
Qc4+
Win with DTZ 2
Qd5+
Win with DTZ 2
Qd7+
Win with DTZ 2
Qe6
Win with DTZ 2
Q7e7
Win with DTZ 2
Q7e8
Win with DTZ 2
Qf1+
Win with DTZ 2
Qf2
Win with DTZ 2
Qf3+
Win with DTZ 2
Qf4
Win with DTZ 2
Qf5+
Win with DTZ 2
Qf6
Win with DTZ 2
Q7g7
Win with DTZ 2
Qh5
Win with DTZ 2
Qh7+
Win with DTZ 2
Qa3+
Win with DTZ 2
Qb4
Win with DTZ 2
Qc5
Win with DTZ 2
Qd6+
Win with DTZ 2
Qd8+
Win with DTZ 2
Q8e7
Win with DTZ 2
Q8e8
Win with DTZ 2
Q8g7
Win with DTZ 2
Qh6
Win with DTZ 2
Qh8
Win with DTZ 2
Kc6
Win with DTZ 4
Kd7
Win with DTZ 4
Kd6
Win with DTZ 6
Qg6+
Draw
Q7g8
Loss with DTZ 1
Qc8
Loss with DTZ 1
Q8g8
Loss with DTZ 1
KQQBvKQR.pgn
lichess.org
Histogram: KQQB winning vs. KQR (log scale)
Longest KQQBvKQR phases
KQQB winning with DTZ 100
KQQB winning with DTZ 111 (frustrated)
KQQB losing with DTZ 123 (frustrated)
KQQB losing with DTZ 93
KQQBvKQR statistics (unique positions)
White wins:
225,023,819,639 (68.6%)
Frustrated white wins:
628 (0.0%)
Draws:
76,432,051,889 (23.3%)
Frustrated black wins:
1,068,902 (0.0%)
Black wins:
26,789,935,166 (8.2%)
KQQBvKQR.json
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