Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Bxd3
Zeroing
Kd2+
Win with DTZ 2
Qa7+
Win with DTZ 2
Qd4+
Win with DTZ 2
Ra8+
Win with DTZ 2
Rh2
Win with DTZ 8
Qf2
Draw
Rc8
Draw
Re8
Draw
Qg3
Loss with DTZ 4
Qg4
Loss with DTZ 4
Qh1
Loss with DTZ 4
Be4
Loss with DTZ 4
Be8
Loss with DTZ 4
Bf5
Loss with DTZ 4
Bf7
Loss with DTZ 4
Bh5
Loss with DTZ 4
Bh7
Loss with DTZ 4
Rb8
Loss with DTZ 4
Rd8
Loss with DTZ 4
Rf8
Loss with DTZ 4
Rg8
Loss with DTZ 4
Rh1
Loss with DTZ 4
Rh3
Loss with DTZ 4
Rh4
Loss with DTZ 4
Rh5
Loss with DTZ 4
Rh6
Loss with DTZ 4
Rh7
Loss with DTZ 4
Kd1
Loss with DTZ 2
Qf1
Loss with DTZ 2
Qb6
Loss with DTZ 1
Qc5
Loss with DTZ 1
Qd1
Loss with DTZ 1
Qe1
Loss with DTZ 1
Qe3
Loss with DTZ 1
Qg2
Loss with DTZ 1
Qg5
Loss with DTZ 1
Qh2
Loss with DTZ 1
KQRBvKQB.pgn
lichess.org
Histogram: KQRB winning vs. KQB (log scale)
Longest KQRBvKQB phases
KQRB winning with DTZ 100
KQRB winning with DTZ 160 (frustrated)
KQRB losing with DTZ 90
KQRBvKQB statistics (unique positions)
White wins:
255,057,420,229 (68.1%)
Frustrated white wins:
476,792 (0.0%)
Draws:
66,012,401,214 (17.6%)
Black wins:
53,593,900,747 (14.3%)
KQRBvKQB.json
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