Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 111
Kc1
Win with DTZ 110
Kd2
Draw
Ke1
Draw
Kc2
Loss with DTZ 6
This is a cursed win.
Mate can be forced, but a draw can be achieved under the fifty-move rule.
KQQBvKQR.pgn
lichess.org
Histogram: KQQB winning vs. KQR (log scale)
Longest KQQBvKQR phases
KQQB winning with DTZ 100
KQQB winning with DTZ 111 (frustrated)
KQQB losing with DTZ 123 (frustrated)
KQQB losing with DTZ 93
KQQBvKQR statistics (unique positions)
White wins:
225,023,819,639 (68.6%)
Frustrated white wins:
628 (0.0%)
Draws:
76,432,051,889 (23.3%)
Frustrated black wins:
1,068,902 (0.0%)
Black wins:
26,789,935,166 (8.2%)
KQQBvKQR.json
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