[Event "Dutch Team Championship"] [Site "masterchessopen.com"] [Round "0"] [White "De Heer, M."] [Black "Grotenhuis, G."] [Result "1-0"] [ECO "B01"] [Opening "Scandinavian: 2...Qxd5 3.Nc3"] 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 c6 5.Nf3 Nf6 6.Bc4 Bg4 7.h3 Bxf3 8.Qxf3 e6 9.O-O Nbd7 10.Bf4 O-O-O 11.a3 { White has spotted the potential checkmate and is keen to oust the black queen from a5, so that a bishop can safely land on the a6-square. } 11...g5 ( 11...Nb6 { is necessary. } ) {#r} 1-0