Chess Puzzle - Series 3027

White to move. How should white proceed ?

 Anand VS So
( 2019 Sinquefield Cup )

Source : chessdailynews.com

GM_Knockout said ;

1. Bd2!! Qxa2
2. Qxf5! Qxc4
3. d5 Ne5
4. Qxh7+ Kf8
5. Qh8+ Ke7
6. Qxg7+ Kd8
7. Nf7+!! Nxf7
8. Qxf7 Bxh2+
9. Kxh2 Qh4+
10. Kg1 Rh8
11. Bg5+! Qxg5
12. Rd1 Qh4
13. Kf1 Qh1+
14. Ke2 Qh4
15. Kf1

- Game drawn with agreement 1/2 - 1/2