Despite his minus pawn, White is winning.

Opening a new front on the kingside.

White soon won.

Before getting on with the kingside attack, Black prevents the opponent's idea of 2 Nc4.

From now on the knight remains badly placed on d2.

Finally Black is able to resume his attack.

7.gxh3? Qg1+! 8.Bxg1 Rxg1+ 9.Kh2 Nf3#

Now White can't save his queen.

Before going e4-e5, White prevents any counterplay with ...Nh5-f4.