ELS R4
ZBLS
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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 (12)
(U) first, then:
F' L' U L U' L' U2 L U' F
My choice
10 HTM · 10 STM · 11 QTM
3-gen
rotationless
<U,F,L>
Do U first (AUF) on the case as drawn. · Cubemuch
R U Lw' U R' U' R U R' U' Lw
11 HTM · 11 STM · 11 QTM
3-gen
rotationless
<U,R,L>
Cubemuch
B' R U' R U R' U' R2 U B
10 HTM · 10 STM · 11 QTM
3-gen
rotationless
<U,R,B>
Cubemuch
F' U2 F R U R' U2 R U' R'
10 HTM · 10 STM · 12 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
F' U F R U R' F R' F' R
10 HTM · 10 STM · 10 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
R U x R' U R' U' R U R' U' R
11 HTM · 11 STM · 11 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U') first, then:
y2 Lw' B' U' B U Lw B' U' B
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,L,B>
Do U' first (AUF) on the case as drawn. · Cubemuch
y' M U' R' U2 R U' R' U R U2 M'
13 HTM · 11 STM · 15 QTM
3-gen
rotation
oh
<U,R,M>
Cubemuch
(U2) first, then:
y' R' U' R U R' U' R y U' R U R'
11 HTM · 11 STM · 11 QTM
2-gen
rotation
oh
<U,R>
Do U2 first (AUF) on the case as drawn. · Cubemuch
y' R' U2 R y R U R' U2 R U' R'
10 HTM · 10 STM · 12 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
y' R' U' R U R' U2 R y R U2 R'
10 HTM · 10 STM · 12 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
y' R' U2 R y R U R' U' R U2 R'
10 HTM · 10 STM · 12 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: Lw' U R U' R' U R U' Lw U' R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".