[Event "?"] [Site "masterchessopen.com – Castlemilk (England)"] [Round "0"] [White "Wullenweber"] [Black "Davidson1"] [Result "1-0"] [ECO "D07"] [Opening "QGD: Chigorin, 3.Nc3 dxc4"] 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.e3 e5 5.d5 Na5 6.Qa4+ c6 7.dxc6 Nxc6 8.Bxc4 Bb4 9.Nf3 Bxc3+ 10.bxc3 Qf6 11.Ba3 Ne7 12.O-O O-O 13.Rab1 Rd8 14.Rfd1 Rxd1+ 15.Qxd1 Bg4 16.Qd6 Qf5 17.Bd3 Qh5 18.Rxb7 Rd8 19.Rxe7 g6 20.Qxc6 {#r} 1-0