Temperary braindeadness due to openings momorization

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BlcScorpion

Did it happen to you that you memorized a lot of different openings that you play for hours, then in a couple of hours play a long game and play the stupidest game of your life?

Equiv

you got tired from memorizing openings then you played a game and it showed , probably nothing new. 

BlcScorpion

The thing is I was not feeling tired at all, in fact I workout regularly so I am always in great shape.