What is the best move for White?

ICC tourney 1394 (12 3), Internet Chess Club
john2001plus (1728) vs. BillietheKid (1466)

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

(white to move) 1. Nf3 d5 2. d4 c6 3. e3 Nf6 4. c4 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qc8 8. f3 Bh5 9. g4 Bg6 10. g5 Nfd7 11. e4 Bh5 12. cxd5 exd5 13. exd5 Bd6 14. Nf5 Bf8 15. Ne4 Qc7 16. d6 Qa5+ 17. Bd2 Qxf5 18. Qxb7 Bxf3 19. Qc8#

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

 

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

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight