Worst Moves Ever

My most recent game
I was black

I totally missed K17, although it didn’t change the result of the game (I won with a big moyo from the bottom to right) I could’ve won by more.

In case you don't know what I'm saying (well, also because I like doing hide details)

If I went here then this would happen:

Black can’t play inside of my territory because then I could destroy is upper right portion
Like this:

Unless my opponent can find big enough ko threats I can capture:

I was going through this I was going through this at the same time in case your wondering why I missed it.