Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Bxf6
Zeroing
Ra1+
Win with DTZ 2
R1d2+
Win with DTZ 2
Ra5+
Win with DTZ 2
R5d2+
Win with DTZ 2
Rh2+
Win with DTZ 2
Rb1
Win with DTZ 4
Rd6
Win with DTZ 4
Kb7
Win with DTZ 6
Kc8
Win with DTZ 6
Rc1
Win with DTZ 6
R1d3
Win with DTZ 6
Re1
Win with DTZ 6
Rb5
Win with DTZ 6
R5d4
Win with DTZ 6
Rd7
Win with DTZ 6
Rde5
Win with DTZ 6
Rhe5
Win with DTZ 6
Rh6
Win with DTZ 6
Ka7
Win with DTZ 8
Ka8
Win with DTZ 8
Kc7
Win with DTZ 8
R1d4
Win with DTZ 8
Rf1
Win with DTZ 8
Rg1
Win with DTZ 8
Rdh1
Win with DTZ 8
Rc5
Win with DTZ 8
Rd8
Win with DTZ 8
Rdf5
Win with DTZ 8
Rdg5
Win with DTZ 8
Bf8
Win with DTZ 8
Bh6
Win with DTZ 8
Bh8
Win with DTZ 8
Rhf5
Win with DTZ 8
Rhg5
Win with DTZ 8
Rhh1
Win with DTZ 8
Rh4
Win with DTZ 8
Rh7
Win with DTZ 8
Rh8
Win with DTZ 8
R5d3
Win with DTZ 14
Rh3
Win with DTZ 16
KRRRBvKR.pgn
lichess.org
Histogram: KRRRB winning vs. KR (log scale)
⋮
Longest KRRRBvKR phases
KRRRB winning with DTZ 61
KRRRB winning with DTZ 107 (frustrated)
KRRRB losing with DTZ 3
KRRRBvKR statistics (unique positions)
White wins:
437,508,060,186 (99.8%)
Frustrated white wins:
33,522 (0.0%)
Draws:
638,156,682 (0.1%)
Black wins:
267,261,108 (0.1%)
KRRRBvKR.json
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