Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 21
Rd3+
Win with DTZ 20
Rb3
Win with DTZ 22
Rf3
Win with DTZ 25
Bde4
Win with DTZ 27
Bg6
Win with DTZ 27
Bb3
Win with DTZ 28
Kg2
Win with DTZ 28
Rg3
Win with DTZ 28
Bfe4
Win with DTZ 29
Bde6
Win with DTZ 32
Bfe6
Win with DTZ 36
Ng3
Win with DTZ 36
Bg4
Win with DTZ 38
Rh4
Win with DTZ 38
Bg2
Win with DTZ 41
Bg8
Win with DTZ 42
Bh7
Win with DTZ 42
Bd3
Win with DTZ 44
Rh5
Win with DTZ 44
Rh7
Win with DTZ 44
Rh6
Win with DTZ 45
Kg3
Win with DTZ 46
Bc4
Win with DTZ 48
Bf3
Win with DTZ 48
Rh8
Win with DTZ 48
Ba2
Draw
Ba8
Draw
Bb7
Draw
Bc6
Draw
Bf7
Draw
Bb1
Draw
Bc2
Draw
Bc8
Draw
Bd7
Draw
Nf2
Draw
Ra3
Draw
Rc3
Draw
Re3
Draw
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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