Syzygy endgame tablebases

Tablebase draw

Ka5Draw Kb3+Draw Kb4+Draw Kb5+Draw Ra5Draw Ra7Draw Ra8Draw Rc6Draw Re6Draw Rf6Draw Rg6Draw

Rb6Loss with DTZ 1 Rd6Loss with DTZ 1 Rh6Loss with DTZ 1

KBPPvKR.pgn lichess.org

Histogram: KBPP winning vs. KR (log scale)

⋮

Longest KBPPvKR phases

KBPPvKR statistics (unique positions)

White wins:
9,245,208,992 (41.9%)

Frustrated white wins:
44 (0.0%)

Draws:
11,089,451,430 (50.3%)

Black wins:
1,718,122,290 (7.8%)

KBPPvKR.json (?)

KBPPvKR dependencies

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

KQBPvKR · KRBPvKR · KBPPvK · KBBPvKR · KPPvKR · KBNPvKR · KBPvKR

KBPPvKR.txt KBPPvKR.dot