4NCL 2013 Rd8-IM Panjwani,R(CAN)

TWIC 959
IM Panjwani scored 0.5/2 in 4NCL action in rds 7-8. Here is his rd8 game against GM Gormally.

Panjwani equalized but was outplayed in a mutual attack race with opposite side castling.

Gormally,D (2507) - Panjwani,R (2402) 
Alekhine’s 2.Nc3[B02] 
4NCL 2012–13 Hinckley ENG (8.161), 24.03.2013

Position 1
White has sacrificed a pawn to get at black's king. What should white do now?

White to Play

33...gh