Peter Keffler - Tim Lunn [D05]
Ipswich A v Clacton A, Suffolk League Match, 15.12.2003

After move 17 Peter makes a triple sacrifice (Bishop, Knight then Queen!) to mate

1.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Bd3 c5 5.b3 Nc6 6.Bb2 Bd6 7.0-0 0-0 8.Nbd2 Qc7 9.c4 cxd4 10.exd4 Re8 11.c5 Bf8 12.Re1 b6 13.cxb6 Qxb6 14.Rc1 Ba6 15.Bb1 Rec8 16.a3 Rab8 17.Re3 Ng4? 18.Bxh7+ Kxh7 19.Ng5+ Kg8 20.Qxg4 g6 21.Qh4 Bg7 22.Qh7+ Kf8 23.Nxe6+ fxe6 24.Rf3+ Ke7 25.Qxg7+ Kd6 26.Rf7 Rb7 27.Qe5+ Nxe5 28.dxe5# 1-0