ELS R4
ZBLS
corner-slot
Find the pair's shape as for F2L, then count the misoriented last-layer edges (a top edge whose top facet does not show the top colour).
Your status
Algorithms (7)
F' U2 F R U2 R'
My choice
6 HTM · 6 STM · 8 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
R U' Rw' U R U' R' U' M'
10 HTM · 9 STM · 10 QTM
3-gen
rotationless
oh
<U,R,M>
Cubemuch
y' R' U2 R y R U2 R'
6 HTM · 6 STM · 8 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
y' R' U2 R y U' R U' R'
7 HTM · 7 STM · 8 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U2) first, then:
x U Lw' y Lw' y2 U2 Lw U2 Lw' U'
8 HTM · 8 STM · 10 QTM
2-gen
rotation
<U,L>
Do U2 first (AUF) on the case as drawn. · Cubemuch
x U' Rw' U2 Rw y2 U2 Rw' y Rw' U
8 HTM · 8 STM · 10 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U2) first, then:
z' U Rw' y' U Rw U' Rw' y2 U' Rw'
8 HTM · 8 STM · 8 QTM
2-gen
rotation
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: M U R U R' U' Rw U R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".