Um UR
SBLS
Corner on U misoriented
Find the corner first (up or down, and its orientation), then where the edge is.
Your status
Algorithms (4)
U R U' R'
My choice
4 HTM · 4 STM · 4 QTM
2-gen
rotationless
oh
<U,R>
SpeedCubeDB, 3 votes
R' F R F'
4 HTM · 4 STM · 4 QTM
2-gen
rotationless
<R,F>
SpeedCubeDB, 2 votes
U2 r U2 r'
4 HTM · 4 STM · 6 QTM
2-gen
rotationless
oh
<U,R>
SpeedCubeDB, 1 votes
U2 R U2 R'
4 HTM · 4 STM · 6 QTM
2-gen
rotationless
oh
<U,R>
SpeedCubeDB, 1 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'. Every algorithm above was run by our logic engine from that state and reaches "second-block", keeping first-block.