Syzygy endgame tablebases

Black is losing with DTZ 62

Rc7+ Loss with DTZ 61 Ra1+ Loss with DTZ 15 Rb1 Loss with DTZ 1 Rc2 Loss with DTZ 1 Rc3 Loss with DTZ 1 Rc4 Loss with DTZ 1 Rc5 Loss with DTZ 1 Rc6 Loss with DTZ 1 Rc8 Loss with DTZ 1 Rd1 Loss with DTZ 1 Re1 Loss with DTZ 1 Rf1 Loss with DTZ 1 Rg1 Loss with DTZ 1 Rh1 Loss with DTZ 1

KQBPvKR.pgn lichess.org

Histogram: KQBP winning vs. KR (log scale)

Longest KQBPvKR phases

KQBPvKR statistics (unique positions)

White wins:
22,320,480,415 (89.6%)

Draws:
2,524,602,107 (10.1%)

Black wins:
65,515,254 (0.3%)

KQBPvKR.json (?)

KQBPvKR dependencies

To probe all KQBPvKR positions, these tables and their transitive dependencies are also required:

KQQBvKR · KBPvKR · KQRBvKR · KQBPvK · KQBBvKR · KQPvKR · KQBNvKR · KQBvKR

KQBPvKR.txt KQBPvKR.dot