Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 100
Rc1+
Loss with DTZ 99
Qc6
Loss with DTZ 5
Qc7
Loss with DTZ 5
Ra2
Loss with DTZ 1
Rb2+
Loss with DTZ 1
Rc3
Loss with DTZ 1
Rc4
Loss with DTZ 1
Rd2
Loss with DTZ 1
Re2
Loss with DTZ 1
Rf2
Loss with DTZ 1
Rg2
Loss with DTZ 1
Rh2
Loss with DTZ 1
Qa3
Loss with DTZ 1
Qa5
Loss with DTZ 1
Qa7
Loss with DTZ 1
Qb4+
Loss with DTZ 1
Qb5+
Loss with DTZ 1
Qb6+
Loss with DTZ 1
Qc3
Loss with DTZ 1
Qc4
Loss with DTZ 1
Qc8
Loss with DTZ 1
Qd4
Loss with DTZ 1
Qd5
Loss with DTZ 1
Qd6
Loss with DTZ 1
Qe3
Loss with DTZ 1
Qe5
Loss with DTZ 1
Qe7
Loss with DTZ 1
Qf2
Loss with DTZ 1
Qf5
Loss with DTZ 1
Qg1
Loss with DTZ 1
Qg5
Loss with DTZ 1
Qh5
Loss with DTZ 1
Kd1
Loss with DTZ 1
Kd2
Loss with DTZ 1
Ke2
Loss with DTZ 1
Qxf8
Zeroing
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
225,023,819,639 (68.6%)
628 (0.0%)
76,432,051,889 (23.3%)
1,068,902 (0.0%)
26,789,935,166 (8.2%)
KQQBvKQR.json
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