F2L 26
The algorithm, how to recognise it and how to practise it without cheating.
Recommended algorithm
R' U' R F' R' U R F8 moves
Alternatives
U R U R' U' F' U' F8 movesU R U' R' U' F' U F8 movesU R U' R' F R' F' R8 moves
How to recognise it
Corner already in the slot with white down; the edge is at the front of the top layer, its front sticker matching the front centre.
Practise 26 now
Random-state scrambles, a timer and spaced review. Free, on the web and on your phone.