How tf could I calc the exact line this dude played and yet in my own games some stupid shit I don't calc. What the fuck. Am I just lazy at times or what? Something is v weird here if I tank some basic ass shit but can see this, the idea and the calc both. Ffs I hate chess. 

https://lichess.org/IQFroAEy/black

TANKED A KNIGHT FORK BUT WHATEVER AAAAA FUCK