Intending 13 e4 with better chances thanks to the queenside dominance.

Gaining some space and bothering the knight on f6.

Clearing some more space.

Forced, in view of the threat 9 Rxe8+.

With excellent attacking prospects.

Opening a new front on the queenside in order to exhaust the defence.

1...Bxb5 2.c6! Bxc6 3.Rxc6 bxc6 4.d7 , winning a piece and the game.

Now the threat of 4 Ra7 puts an end to Black's resistance.

Exploiting the temporary absence of the black queen, White creates a mating net. In view of 6 Qf6+, Black resigned.