Syzygy endgame tablebases
White to move
Black to move
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Tablebase draw
Rg7+
Draw
Kb2
Draw
Kc4
Draw
Rf7
Loss with DTZ 7
Rd7
Loss with DTZ 5
Rh7
Loss with DTZ 5
Rb5
Loss with DTZ 3
Rb8
Loss with DTZ 3
Kc2
Loss with DTZ 3
Ra7
Loss with DTZ 1
Rb1
Loss with DTZ 1
Rb2
Loss with DTZ 1
Rb3
Loss with DTZ 1
Rb4
Loss with DTZ 1
Rb6
Loss with DTZ 1
Rc7
Loss with DTZ 1
Re7
Loss with DTZ 1
Kd2
Loss with DTZ 1
Kd3
Loss with DTZ 1
KBBNPvKR.pgn
lichess.org
Histogram: KBBNP winning vs. KR (log scale)
Longest KBBNPvKR phases
KBBNP winning with DTZ 100
KBBNP winning with DTZ 127 (frustrated)
KBBNP losing with DTZ 19
KBBNPvKR statistics (unique positions)
White wins:
1,319,517,257,372 (84.1%)
Frustrated white wins:
61,647,830 (0.0%)
Draws:
246,792,206,234 (15.7%)
Black wins:
2,312,004,460 (0.1%)
KBBNPvKR.json
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