What is the best move for White?

October 2018 Open Main #1 Tournament, https://itsyourturn.com
Analysis of John Coffey vs. Joao Goncalo

8 7 6 5 4 3 2 1 a b c d e f g h +1

(white to move) 1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Nc3 e6 6. Qb3 Nf6 7. Qxb7 Nbd7 8. Nf3 Bd6 9. Qa6 O-O 10. Qxd6

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight