Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Qxb5
Zeroing
Bxb5
Zeroing
Qe7+
Win with DTZ 1
Qed3+
Win with DTZ 2
Qd4+
Win with DTZ 2
Qd5+
Win with DTZ 2
Qe6+
Win with DTZ 2
Qef4+
Win with DTZ 2
Qg6+
Win with DTZ 2
Qfd3+
Win with DTZ 2
Qff4+
Win with DTZ 2
Qf6+
Win with DTZ 2
Qf8+
Win with DTZ 2
Qa1
Win with DTZ 5
Qd1
Win with DTZ 6
Qff5
Win with DTZ 6
Qec4
Win with DTZ 8
Qef5
Win with DTZ 8
Qfc4
Win with DTZ 8
Qff3
Win with DTZ 8
Qc1
Win with DTZ 10
Qfe1
Win with DTZ 10
Qfe2
Win with DTZ 10
Qf2
Win with DTZ 10
Qh3
Win with DTZ 10
Ke1
Win with DTZ 14
Qg1
Win with DTZ 14
Qfg2
Win with DTZ 14
Qfh1
Win with DTZ 16
Qf7
Win with DTZ 17
Qef3
Win with DTZ 22
Ba8
Draw
Bb7
Draw
Bd5
Draw
Bd7
Draw
Be8
Draw
Kc2
Draw
Ke3
Draw
Qa4
Draw
Qeb1
Draw
Qc2
Draw
Qee1
Draw
Qee2
Draw
Qe3
Draw
Qe8
Draw
Qeg2
Draw
Qg4
Draw
Qeh1
Draw
Qh7
Draw
Qfb1
Draw
Kc3
Loss with DTZ 6
Kc1
Loss with DTZ 1
Kd1
Loss with DTZ 1
Qb4+
Loss with DTZ 1
Qe5+
Loss with DTZ 1
Qh4
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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