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Magnus Carlsen vs Ian Nepomniachtchi, Sinquefield Cup 2022

What would you play here as White?
How does White improve the position very so slightly.
The next move is very special. What should White play in this position?
The pawn on e3 is attacked. How do you defend it?
White to play what is the best move here?
You have a good solid advantage now. With your next move try and make it a decisive one. White to play.