5...Rb5 was the last chance – Yermolinsky, when White can keep attacking by 6.Rxb5 axb5 7.Qb8 Qd5 8.Rb1
Creating new threats, such as ...Re6 and ...b5-b4, before White consolidates by Kf2 and Rhe1.
2.Nxb5 Re6 3.Qa3 Nxg3+ 4.hxg3 Rb8 5.Nc3 Ng4! White is also under pressure – Short.
Exploiting the pin on the h-file in order to achieve a favourable exchange.