[rohwer]

Yes, we have this in memory. And at the highest level, extremely important.

The more important lesson is to analyze the opening position for the plans and thematic patterns at crucial junctures. Then, with critical positions memorized, you can usually work through the necessary moves at the board.

[dfc]

You are ranked >= FIDE Master?

[TylerE]

There is a Paul Rowher with a peak FIDE ELO of 2235, FWIW, would you indicate a CM rank