[Frederick is learning as he goes. He's played against Lyle and a few others a number of times, but different opponents mean new opportunities for practice and a new chance to learn. Lyle didn't have the programming ability to simply teach him that easily]
Months! Months!
He's been playing over two months now. I forget exactly when I started teaching him. I have been playing off and on since I was a kid. I don't profess to be a master at it.