Syzygy endgame tablebases
White to move
Black to move
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Black is losing with DTZ 28
Rb1+
Loss with DTZ 27
Rc2+
Loss with DTZ 21
Ra2
Loss with DTZ 1
Rb3
Loss with DTZ 1
Rb4
Loss with DTZ 1
Rb5
Loss with DTZ 1
Rb6
Loss with DTZ 1
Rb7
Loss with DTZ 1
Rb8
Loss with DTZ 1
Rd2
Loss with DTZ 1
Re2
Loss with DTZ 1
Rf2
Loss with DTZ 1
Rg2
Loss with DTZ 1
Rh2
Loss with DTZ 1
KQQQvKRR.pgn
lichess.org
Histogram: KQQQ winning vs. KRR (log scale)
Longest KQQQvKRR phases
KQQQ winning with DTZ 28
KQQQ losing with DTZ 14
KQQQvKRR statistics (unique positions)
White wins:
326,227,138,020 (99.5%)
Draws:
687,157,122 (0.2%)
Black wins:
1,027,944,642 (0.3%)
KQQQvKRR.json
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