Syzygy endgame tablebases

White is winning with DTZ 3

Qa4 Draw Qa5 Draw Qb1+ Draw Qb2 Draw Qb3+ Draw Qc2+ Draw Qc4+ Draw Qd2+ Draw Qd5+ Draw Qe2+ Draw Qb8 Draw Qc8 Draw Qh1 Draw Qh5 Draw

KQQBvKQR.pgn lichess.org

Histogram: KQQB winning vs. KQR (log scale)

Longest KQQBvKQR phases

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 (?)