What is the best continuation for White?

March 2019 Open Main #1 Tournament, https://itsyourturn.com
John Coffey vs. DSorenson

8 7 6 5 4 3 2 1 a b c d e f g h 0

(white to move) 1. Nf3 e6 2. d4 Qf6 3. Bg5 Qf5 4. Nc3 Nc6 5. e4 Qa5 6. d5 exd5 7. exd5 Nb4 8. a3 Na6 9. Bd3 Nc5 10. O-O Qb6 11. Qe2+ Ne7 12. Be3 Qxb2 13. Nb5 Nxd3 14. Nxc7+ Kd8 15. Nxa8 Nxd5 16. Qxd3

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight