knight on the rim

1.d4 Nf6 2.Nf3 Na6 3.Nc3 c5 4.e4 Qa5 5.Bxa6 bxa6 6.O-O cxd4 7.Qxd4 d6 8.e5 dxe5 9.Nxe5 Bb7 10.Rd1 e6

 11.Nd7 Qc7 12.Nxf6+ gxf6 13.Ne4 Be7 14.Nxf6+ Bxf6 15.Qxf6 Rg8 16.Bg5 h6 17.Bf4 Rxg2+ 18.Kf1 Qc4+ 19.Rd3 Qxc2 20.Qh8+ Ke7

 21.Qd4 Rxf2+ 22.Qxf2 Qxd3+ 23.Qe2 Qh3+ 24.Ke1 Rg8 25.Bg3 Rg4 26.Kd1 Rd4+ 27.Kc1 Qf5 28.h3 Bf3 29.Qe5 Rd1#