Syzygy endgame tablebases
White to move
Black to move
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Tablebase draw
Kc1
Draw
Ba4
Draw
Ba6
Draw
Bc4
Draw
Bc6
Draw
Bd3
Draw
Bbd7
Draw
Be2
Draw
Be8
Draw
Bf1
Draw
Nb4
Draw
Nb6
Draw
Nc3
Draw
Nc7
Draw
Ne3
Draw
Ne7
Draw
Nf4
Draw
Nf6
Draw
Bc8
Draw
Bed7
Draw
Bf5
Draw
Bf7
Draw
Bg4
Draw
Bg8
Draw
Bh3
Draw
Ka1
Loss with DTZ 13
KBBNvKBB.pgn
lichess.org
Histogram: KBBN losing vs. KBB (log scale)
⋮
Longest KBBNvKBB phases
KBBN winning with DTZ 100
KBBN winning with DTZ 439 (frustrated)
KBBN losing with DTZ 111 (frustrated)
KBBN losing with DTZ 15
KBBNvKBB statistics (unique positions)
White wins:
79,216,381,328 (15.5%)
Frustrated white wins:
4,065,518,168 (0.8%)
Draws:
427,838,588,920 (83.6%)
Frustrated black wins:
275,282,432 (0.1%)
Black wins:
549,152,336 (0.1%)
KBBNvKBB.json
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