Black is a 2200 player and his pawns are rolling so we need to react. 21. g4 hxg4 22.fxg4 Bxg4 23.Rdf1 (common themes: pawn sacrifice, open lines to the king, pins and effective use of the f5 square) Bh5 24. Nf5+ Kg8 25. Nxe7+ Kg7 26. Nf5+ Kg8 27. Qh6 1-0 My kind of holiday fun!