Syzygy endgame tablebases

White is winning with DTZ 8

Qc7 Win with DTZ 7 Kd8 Win with DTZ 8 Bc7 Win with DTZ 8

Kd7 Draw Bc5 Draw Qc4+ Draw Qc3+ 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 (?)