Chess Puzzle - Series 3082

White to move. How should white proceed ?

Le Quang Liem VS Wesley So

Source : chessdailynews.com

GM_Knockout said ;

1. Bd8!! Qxh3 
2. Qc8+ Ka7 
3. a5! Qb3+ 
4. Kb1 Qc2+ 
5. Ka2

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