Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 3
Ra7+
DTM 16
Win with DTZ 2
Qa7+
DTM 20
Win with DTZ 2
Rc2+
DTM 20
Win with DTZ 6
Qa5+
DTM 20
Win with DTZ 6
Kc1
DTM 22
Win with DTZ 10
Qa4
DTM 30
Win with DTZ 10
Qe4
DTM 28
Win with DTZ 12
Qf3
DTM 26
Win with DTZ 14
Rb2
DTM 36
Win with DTZ 16
Qa3
DTM 38
Win with DTZ 16
Qg2
DTM 38
Win with DTZ 16
Qh1
DTM 36
Win with DTZ 18
Rf2
DTM 34
Win with DTZ 20
Rg2
DTM 56
Win with DTZ 38
Qa6
DTM 58
Win with DTZ 40
Ra3
DTM 74
Win with DTZ 58
Ra4
DTM 76
Win with DTZ 64
Rh2
DTM 88
Win with DTZ 74
Kc2
DTM 120
Win with DTZ 106
Kb2
DTM 132
Win with DTZ 118
Ka1
DTM 134
Win with DTZ 120
Ra1
Draw
Ra5
Draw
Ra6
Draw
Rd2
Draw
Re2
Draw
Qf8
Draw
Qg8
Draw
Qh8
Draw
Qb8+
DTM 59
Loss with DTZ 1
Qc8+
DTM 57
Loss with DTZ 1
Qb7+
DTM 55
Loss with DTZ 1
Qd8+
DTM 53
Loss with DTZ 1
Qe8
DTM 51
Loss with DTZ 1
Qd5
DTM 49
Loss with DTZ 1
Qc6+
DTM 47
Loss with DTZ 1
KQRvKQ.pgn
lichess.org
Histogram: KQR winning vs. KQ (log scale)
Longest KQRvKQ phases
KQR winning with DTZ 100
KQR winning with DTZ 120 (frustrated)
KQR losing with DTZ 17
KQRvKQ statistics (unique positions)
White wins:
88,592,076 (73.0%)
Frustrated white wins:
1,336 (0.0%)
Draws:
15,929,854 (13.1%)
Black wins:
16,771,992 (13.8%)
KQRvKQ.json
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