[#]48.g5! e4
[The other options are: 48...hg 49.¦h1 ¢g8 50.£d5;
or: 48...fg 49.f6 e4 50.£d5 ¦c8 51.f7 £f8 52.£e4 ¢h8 53.£f5;
or: 48...¦c8 49.g6 ¢h8 50.£d5 e4 51.£f7 £f7 52.gf g5 53.¦d1 ¢g7 54.¦d8]
49.g6 ¢h8 50.£d5 ¦c8 51.£e6 Black resigned [1:0]