[Event "It (open) (juniors) (under 20)"] [Site "masterchessopen.com Hengelo (Netherlands)"] [Round "1"] [White "Wakkee Colijn"] [Black "Ondersteijn Niels (NED)"] [Result "0-1"] [BlackElo "2300"] [ECO "D92"] [Opening "Gruenfeld: 5.Bf4 O-O"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c5 7.dxc5 Ne4 8.Nxe4 dxe4 9.Qxd8 Rxd8 10.Nd2 Bxb2 11.Rd1 Bc3 12.Bxb8 Rxb8 13.f3 Be6 14.fxe4 Rxd2 15.Rxd2 Rd8 {#R} 0-1