All Rubik's cube positions can be solved in 20 moves or less; http://www.cube20.org/
What's one such position that requires 19 moves to solve, please give the faces, and the moves to solve.
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Below sequence movement from a solved cube will make the position solvable in 19 moves
F U' F2 D' B U R' F' L D' R' U' L U B' D2 R' F U2
And the solution would be
Step 1: U2
Step 2: F'
Step 3: R
Step 4: D2
Step 5: B
Step 6: U'
Step 7: L'
Step 8: U
Step 9: R