U DFm
SBLS
Corner on U facing up
Find the corner first (up or down, and its orientation), then where the edge is.
Your status
Algorithms (4)
U' B r2 B' r2 B'
My choice
6 HTM · 6 STM · 8 QTM
3-gen
rotationless
<U,R,B>
SpeedCubeDB, 2 votes
U2 R U R' U r U' r'
8 HTM · 8 STM · 9 QTM
2-gen
rotationless
oh
<U,R>
SpeedCubeDB, 2 votes
U' f U2 F' U2 f'
6 HTM · 6 STM · 8 QTM
2-gen
rotationless
<U,F>
SpeedCubeDB, 1 votes
R U' M' R' U2 R U R'
9 HTM · 8 STM · 10 QTM
3-gen
rotationless
oh
<U,R,M>
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' U2' r U M2' r'. Every algorithm above was run by our logic engine from that state and reaches "second-block", keeping first-block.