Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Rxe5
DTM 22
Zeroing
Ra4+
Win with DTZ 2
Rd7+
Win with DTZ 2
Nc6+
Win with DTZ 2
Kd2
Win with DTZ 8
Re7
Win with DTZ 10
Rd1+
Win with DTZ 10
Kd1
Win with DTZ 12
Rf1
Win with DTZ 14
Rh1
Win with DTZ 14
Rg1
Win with DTZ 16
Ra1
Draw
Ra2
Draw
Ra3
Draw
Ra5
Draw
Ra6
Draw
Ra8
Draw
Rb7
Draw
Rc7
Draw
Rf7
Draw
Rg7
Draw
Rh7
Draw
Na6
Draw
Nd7
Draw
Kb1
Draw
Kb2
Draw
Kc2
Draw
Re2
Draw
Re3
Draw
Re4+
Draw
KRRNvKR.pgn
lichess.org
Histogram: KRRN winning vs. KR (log scale)
Longest KRRNvKR phases
KRRN winning with DTZ 66
KRRN losing with DTZ 3
KRRNvKR statistics (unique positions)
White wins:
7,006,270,050 (83.8%)
Draws:
1,347,667,154 (16.1%)
Black wins:
11,121,888 (0.1%)
KRRNvKR.json
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