Um UB
SBLS
Corner on U misoriented
Find the corner first (up or down, and its orientation), then where the edge is.
Your status
Algorithms (4)
M' U' M U2 R U' R'
My choice
9 HTM · 7 STM · 10 QTM
3-gen
rotationless
oh
<U,R,M>
SpeedCubeDB, 1 votes
U' R U R' U' R U2 R'
8 HTM · 8 STM · 9 QTM
2-gen
rotationless
oh
<U,R>
SpeedCubeDB, 1 votes
U2 M U' L F' L'
7 HTM · 6 STM · 8 QTM
rotationless
<U,F,L,M>
SpeedCubeDB, 0 votes
U' R U R' U2 R U' R'
8 HTM · 8 STM · 9 QTM
2-gen
rotationless
oh
<U,R>
SpeedCubeDB, 0 votes
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: r U r' U M' U2'. Every algorithm above was run by our logic engine from that state and reaches "second-block", keeping first-block.