[#]15.¥xg5! hxg5 16.h6 ¤b6 The bishop cannot go.
[16...¥h8 17.h7 ¤xh7 (17...¢g7 18.£h3) 18.¦xd7! £xd7 (18...£f6 19.£h3 £g7 20.¦d6+-) 19.£h3 And a spare rook is not able to save Black. ]
17.¥b3 ¦fd8 18.hxg7 ¦xd1 19.¤xd1 Black end all resistance. [...]
[19...¢xg7 20.¤e3 etc.]
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