[Event "Koelle 'A'"] [Site "Mechanics Institute"] [Date "2017-11-16"] [White "Patrick Cook"] [Black "Tom Oppenheim"] [WhiteElo "1662"] [BlackElo "1123"] [Result "1-0"] 1.d4 f5 2.g3 d5 3.Bg2 Nf6 4.Nf3 e6 5.O-O Be7 6.b3 O-O 7.Bb2 Ne4 8.Nbd2 f4!? 9.Nxe4 dxe4 10.Ne5 b6?? 11.Bxe4 c6 12.Nxc6 Nxc6 13.Bxc6 Rb8 14.d5 Qd6 15.c4 e5 16.a4 e4 17.Ba3 Qf6 18.Bxe7 Qxe7 19.d6 Qf6 20.d7 Bb7?? 21.Qd5+ Kh8 22.Bxb7 Qe7 23.Rad1 Rbd8 24.Qxe4 {#r}