Syzygy endgame tablebases

Tablebase draw

Ke3 Draw Bf6 Draw Ra2 Draw Rb2 Draw Rd2+ Draw Re3 Draw Re4 Draw Re5 Draw Re7 Draw Rf2 Draw Rh2 Draw

Ba5 Loss with DTZ 3 Bb6 Loss with DTZ 3 Bc7 Loss with DTZ 3 Be7 Loss with DTZ 3 Bg5 Loss with DTZ 3 Bh4 Loss with DTZ 3 Rc2 Loss with DTZ 3 Kc3 Loss with DTZ 1 Kc4 Loss with DTZ 1 Kd4 Loss with DTZ 1 Ke4 Loss with DTZ 1 Re1+ Loss with DTZ 1 Re6 Loss with DTZ 1 Re8 Loss with DTZ 1 Rg2 Loss with DTZ 1

KRBvKRB.pgn lichess.org

Histogram: KRB losing vs. KRB (log scale)

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Longest KRBvKRB phases

KRBvKRB statistics (unique positions)

White wins:
1,221,166,104 (14.4%)

Frustrated white wins:
9,218 (0.0%)

Draws:
6,038,895,184 (71.2%)

Frustrated black wins:
9,218 (0.0%)

Black wins:
1,221,166,104 (14.4%)

KRBvKRB.json (?)

KRBvKRB dependencies

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

KRBvKB · KRBvKR

KRBvKRB.txt KRBvKRB.dot