XP
Corner comms
X first
From memo: the pair's letters are the case. The diagram shows the buffer and both targets lettered, the rest greyed.
Your status
Algorithms (3)
R U' R D' R' U R D R2
My choice
9 HTM · 9 STM · 10 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 51 solvers' sheets
x R' D R U R' D' R U' x'
8 HTM · 8 STM · 8 QTM
3-gen
rotation
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 3 solvers' sheets
R' D' R U D R U' R' D' R U R' U' R' D R
16 HTM · 16 STM · 16 QTM
3-gen
rotationless
<U,R,D>
One hand: R, U and M with F or D
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: x U R' D R U' R' D' R x'. Every algorithm above was run by our logic engine from that state and reaches "solved".