[Event "Ch Sweden (corr.)"] [Site "masterchessopen.com – Sweden"] [Round "7"] [White "Mattsson Arne"] [Black "Iwansson Rolf"] [Result "0-1"] [BlackElo "1952"] [ECO "C39"] [Opening "KGA: 3.Nf3 g5 4.h4"] 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Bg7 6.d4 d6 7.Nxg4 Bxg4 8.Qxg4 Bxd4 9.c3 Be5 10.Bxf4 Nf6 11.Qf3 Nbd7 12.Nd2 Qe7 13.Bg5 O-O-O 14.O-O-O h6 15.Be3 Kb8 {#R} 0-1