Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Rxd8
Zeroing
Bc3+
Win with DTZ 2
Rb1+
Win with DTZ 2
Rc1+
Win with DTZ 2
Bb2
Win with DTZ 12
Nf6
Win with DTZ 12
Bg7
Win with DTZ 18
Be5
Win with DTZ 20
Bf6
Win with DTZ 20
Bh8
Win with DTZ 22
Kg2
Win with DTZ 28
Ra8
Win with DTZ 31
Bd4
Draw
Rb2
Draw
Rb3
Draw
Rb4
Draw
Rb5
Draw
Rb7
Draw
Rc2
Draw
Rc3
Draw
Rc4
Draw
Rc5
Draw
Rc6
Draw
Rc7
Draw
Kh1
Draw
Kh2
Draw
Nf8
Draw
Ng5
Draw
Rb6
Loss with DTZ 1
KRRBNvKQ.pgn
lichess.org
Histogram: KRRBN winning vs. KQ (log scale)
Longest KRRBNvKQ phases
KRRBN winning with DTZ 100
KRRBN winning with DTZ 163 (frustrated)
KRRBN losing with DTZ 31
KRRBNvKQ statistics (unique positions)
White wins:
334,411,661,737 (79.2%)
Frustrated white wins:
58,336,799 (0.0%)
Draws:
81,928,183,430 (19.4%)
Black wins:
5,795,099,484 (1.4%)
KRRBNvKQ.json
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