[Event "Reykjavik Open 2017"] [Site "Reykjavik ISL"] [Date "2017.04.19"] [Round "1.100"] [White "Dougherty,M"] [Black "Arnarson,Smari"] [Result "1-0"] [WhiteElo "2171"] [BlackElo "1550"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.h3 a6 13.f4 b5 14.Bd3 Na5 15.Qe1 Nc4 16.Bxc4 bxc4 17.Qh4 Bf6 18.Qf2 e6 19.dxc5 Rb8 20.Nd4 Bb7 21.f5 exf5 22.exf5 Bg7 23.fxg6 hxg6 24.Bf4 Qd7 25.Bxb8 Rxb8 26.Rcd1 Rd8 27.c6 Bxd4 28.Rxd4 {#r} 1-0