19...gxf6 20.Pg5!? fxg5 21.Dh5 f6 22.Txe6! Dxe6 23.Dxh7+ Kf8 24.Dh8+ Ke7 25.Dg7+ Kd6 26.Dxc7+ Kc5 27.Dxa5+ Kd4 28.Pb5+ Kxd3 29.Dc3+ Ke2 30.Pd4+ Kd1 31.Tb1# 1-0