Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Qxf5+
Zeroing
Qh3+
Win with DTZ 2
Qd7
Win with DTZ 6
Qa7
Win with DTZ 8
Qc7
Win with DTZ 10
Qfe8
Win with DTZ 12
Qfh7
Win with DTZ 14
Qhh7
Win with DTZ 14
Qe6
Win with DTZ 16
Ke6
Draw
Be5
Draw
Qa2
Draw
Qb3+
Draw
Qb7
Draw
Qd5+
Draw
Qe7
Draw
Qff6
Draw
Qff8
Draw
Qg6
Draw
Qfg7
Draw
Qfg8
Draw
Qfh5
Draw
Qa1
Draw
Qa8
Draw
Qb2
Draw
Qc3+
Draw
Qd4+
Draw
Qd8
Draw
Qe5
Draw
Qhe8
Draw
Qhf6
Draw
Qhf8
Draw
Qhg7
Draw
Qhg8
Draw
Qh1
Draw
Qh2
Draw
Qhh5
Draw
Qh6
Draw
Kc6
Loss with DTZ 6
Bh2
Loss with DTZ 6
Ke7
Loss with DTZ 4
Bc1
Loss with DTZ 4
Bd2
Loss with DTZ 4
Be3
Loss with DTZ 4
Bg3
Loss with DTZ 4
Bg5
Loss with DTZ 4
Qc8
Loss with DTZ 4
Qh4
Loss with DTZ 4
Kc7
Loss with DTZ 1
Kd7
Loss with DTZ 1
Bh6
Loss with DTZ 1
Qc4+
Loss with DTZ 1
Qb8
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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