Syzygy endgame tablebases

Black is losing with DTZ 32

Rc2+ Loss with DTZ 31 Ra3 Loss with DTZ 1 Ra4 Loss with DTZ 1 Ra5 Loss with DTZ 1 Ra6 Loss with DTZ 1 Ra7 Loss with DTZ 1 Ra8 Loss with DTZ 1 Rb2 Loss with DTZ 1 Rd2 Loss with DTZ 1 Re2 Loss with DTZ 1 Rf2 Loss with DTZ 1 Rg2 Loss with DTZ 1 Rh2 Loss with DTZ 1

KQQBvKRN.pgn lichess.org

Histogram: KQQB winning vs. KRN (log scale)

Longest KQQBvKRN phases

KQQBvKRN statistics (unique positions)

White wins:
396,189,740,655 (99.5%)

Draws:
1,389,911,655 (0.3%)

Black wins:
569,676,966 (0.1%)

KQQBvKRN.json (?)

KQQBvKRN dependencies

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

KQBvKRN · KQQBvKN · KQQvKRN · KQQBvKR

KQQBvKRN.txt KQQBvKRN.dot