Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 3
Qd8+
Win with DTZ 2
Qa3+
Win with DTZ 4
Kc6
Win with DTZ 4
Qh3+
Win with DTZ 4
Qa1
Win with DTZ 6
Qf2
Win with DTZ 6
Ba1
Win with DTZ 6
Bb2
Win with DTZ 6
Bc3
Win with DTZ 6
Bf4
Win with DTZ 6
Qha8
Win with DTZ 6
Qe8
Win with DTZ 6
Qf6
Win with DTZ 6
Qh4
Win with DTZ 6
Qh6
Win with DTZ 6
Qh7+
Win with DTZ 6
Qa6
Win with DTZ 8
Qe6
Win with DTZ 8
Qf7
Win with DTZ 8
Qg2
Win with DTZ 8
Qah2
Win with DTZ 8
Kd6
Win with DTZ 8
Bd4
Win with DTZ 8
Bf6
Win with DTZ 8
Bg7
Win with DTZ 8
Qf8
Win with DTZ 8
Qg7
Win with DTZ 8
Qhg8
Win with DTZ 8
Qhh2
Win with DTZ 8
Qa7
Win with DTZ 10
Qaa8
Win with DTZ 10
Qag8
Win with DTZ 10
Kc8
Win with DTZ 10
Kd7
Win with DTZ 10
Kd8
Win with DTZ 10
Bd6
Win with DTZ 12
Bg3
Win with DTZ 12
Bh2
Win with DTZ 12
Qa4
Draw
Qa5
Draw
Qb1+
Draw
Qb2
Draw
Qb3+
Draw
Qc2+
Draw
Qc4+
Draw
Qd2+
Draw
Qd5+
Draw
Qe2+
Draw
Qb8
Draw
Qc8
Draw
Qh1
Draw
Qh5
Draw
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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