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:
R2 U R B' R' B U' R2
My choice
8 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
R' D' Rw U2 Rw' D F R F'
9 HTM · 9 STM · 10 QTM
rotationless
<U,R,F,D>
Cubemuch
(U) first, then:
y' B2 Rw B' U B U' Rw' B2
8 HTM · 8 STM · 10 QTM
3-gen
rotation
<U,R,B>
Do U first (AUF) on the case as drawn. · Cubemuch
(U') first, then:
y2 Rw U B' Rw' B' Rw U' Rw' B
9 HTM · 9 STM · 9 QTM
3-gen
rotation
<U,R,B>
Do U' first (AUF) on the case as drawn. · Cubemuch
y' Rw U2 R2 U' R U R U2 Rw'
9 HTM · 9 STM · 12 QTM
2-gen
rotation
oh
<U,R>
Cubemuch
F2 Rw U Rw' F R U R' U2 R U R'
12 HTM · 12 STM · 14 QTM
3-gen
rotationless
<U,R,F>
Cubemuch
(U') first, then:
R y R U R' U R U R' y' U R'
10 HTM · 10 STM · 10 QTM
2-gen
rotation
oh
<U,R>
Do U' first (AUF) on the case as drawn. · Cubemuch
x U2 L U L' y' L U L2 U' L U
10 HTM · 10 STM · 12 QTM
2-gen
rotation
<U,L>
Cubemuch
y' R2 F R F' U R U2 R' U R
10 HTM · 10 STM · 12 QTM
3-gen
rotation
<U,R,F>
Cubemuch
x U2 L U L' y' L U L U' L2 U
10 HTM · 10 STM · 12 QTM
2-gen
rotation
<U,L>
Cubemuch
(U') first, then:
x Lw y' Lw U' Lw' U Lw U Lw' y U' Lw'
10 HTM · 10 STM · 10 QTM
2-gen
rotation
<U,L>
Do U' first (AUF) on the case as drawn. · Cubemuch
(U) first, then:
z' U2 L y' U L' U' L y L' U2
8 HTM · 8 STM · 10 QTM
2-gen
rotation
<U,L>
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: F R' F' D' Rw U2 Rw' D R. Every algorithm above was run by our logic engine from that state and reaches "f2l-eo".