ELS R4
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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 (13)
(U) first, then:
Rw U' R' U' R U Rw' U' R U R'
My choice
11 HTM · 11 STM · 11 QTM
2-gen
rotationless
oh
<U,R>
Do U first (AUF) on the case as drawn. · Cubemuch
R U R2 U2 B' R2 B U2 R
9 HTM · 9 STM · 13 QTM
3-gen
rotationless
<U,R,B>
Cubemuch
R U' R' U R U' R' U R' F R F'
12 HTM · 12 STM · 12 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
R U R2 U2 x' U' R2 U x U2 R
9 HTM · 9 STM · 13 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U) first, then:
R U' R' y' U R' U R y R U R'
10 HTM · 10 STM · 10 QTM
2-gen
rotation
oh
<U,R>
Do U first (AUF) on the case as drawn. · Cubemuch
y' R' U' R U R' U R y R U R'
10 HTM · 10 STM · 10 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U') first, then:
y2 B' U2 B' U2 Rw' U2 Rw U2 B2
9 HTM · 9 STM · 14 QTM
3-gen
rotation
<U,R,B>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
R2 U2 x R U R U' x' R2 U2 R2
9 HTM · 9 STM · 14 QTM
2-gen
rotation
oh
<U,R>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U) 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 U first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
y' Lw' B Lw' B x Lw B' y' B Lw B Lw'
10 HTM · 10 STM · 10 QTM
2-gen
rotation
<L,B>
Do U first (AUF) on the case as drawn. · Cubemuch
y' R' U R y U' R U2 R' U R U' R'
11 HTM · 11 STM · 12 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
(U2) first, then:
x U' B' U' B2 y' B' U2 B y B2 U2
9 HTM · 9 STM · 13 QTM
2-gen
rotation
<U,B>
Do U2 first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
x U2 B2 y' U2 B' U B y U B2 U2
9 HTM · 9 STM · 14 QTM
2-gen
rotation
<U,B>
Do U 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: R' U2 B' R2 B U2 R2 U' R'. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".