Syzygy endgame tablebases
White to move
Black to move
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Tablebase draw
Ra6
Draw
Rb7+
Draw
Rc7
Draw
Rad7
Draw
Kb8
Draw
Rd6
Draw
Rdd7
Draw
Nf2
Draw
Nxg3
Draw
Kc7
Loss with DTZ 29
Rg8
Loss with DTZ 23
Re7
Loss with DTZ 19
Re8
Loss with DTZ 11
Rg7
Loss with DTZ 5
Rh7
Loss with DTZ 5
Ra1
Loss with DTZ 3
Ra5
Loss with DTZ 3
Kd7
Loss with DTZ 3
Rd2
Loss with DTZ 3
Rd4
Loss with DTZ 3
Rh8
Loss with DTZ 3
Ra2
Loss with DTZ 1
Ra3+
Loss with DTZ 1
Ra4
Loss with DTZ 1
Ra8
Loss with DTZ 1
Rf7
Loss with DTZ 1
Rd1
Loss with DTZ 1
Rd3+
Loss with DTZ 1
Rd5
Loss with DTZ 1
Rf8
Loss with DTZ 1
KRRNvKQN.pgn
lichess.org
Histogram: KRRN losing vs. KQN (log scale)
Longest KRRNvKQN phases
KRRN winning with DTZ 100
KRRN winning with DTZ 182 (frustrated)
KRRN losing with DTZ 259 (frustrated)
KRRN losing with DTZ 100
KRRNvKQN statistics (unique positions)
White wins:
167,245,846,309 (39.1%)
Frustrated white wins:
12,227,908 (0.0%)
Draws:
126,192,960,834 (29.5%)
Frustrated black wins:
3,446,335,628 (0.8%)
Black wins:
131,052,072,409 (30.6%)
KRRNvKQN.json
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