Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 37
Ka1
Win with DTZ 36
Kb2
Win with DTZ 38
Ka2
Win with DTZ 44
Ra2
Draw
Bb6
Draw
Bc5
Draw
Bd4
Draw
Be3
Draw
Bf2
Draw
Bg1
Draw
Bc7
Draw
Bd6
Draw
Be5
Draw
Bf4
Draw
Bg3
Draw
Bh2
Draw
Ra1
Loss with DTZ 1
Ra4
Loss with DTZ 1
Ra5
Loss with DTZ 1
Ra6
Loss with DTZ 1
KRBBNvKQ.pgn
lichess.org
Histogram: KRBBN winning vs. KQ (log scale)
Longest KRBBNvKQ phases
KRBBN winning with DTZ 100
KRBBN winning with DTZ 380 (frustrated)
KRBBN losing with DTZ 132 (frustrated)
KRBBN losing with DTZ 41
KRBBNvKQ statistics (unique positions)
White wins:
274,292,994,419 (62.4%)
Frustrated white wins:
99,663,112 (0.0%)
Draws:
138,469,313,381 (31.5%)
Frustrated black wins:
2,380,920,624 (0.5%)
Black wins:
23,985,948,792 (5.5%)
KRBBNvKQ.json
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