[Event "67th Mass Open"] [Site "Marlboro, MA USA"] [Date "1998.05.25"] [EventDate "?"] [Round "5"] [Result "0-1"] [White "Mauricio Ruiz"] [Black "Mac Intyre, Paul"] [ECO "E65"] [WhiteElo "2267"] [BlackElo "2339"] [Source "Terrie DB"] [PlyCount "84"] 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 c5 7.O-O Nc6 8.dxc5 dxc5 9.Bf4 Nh5 10.Be3 b6 11.Qc1 Bb7 12.Rd1 Qc8 13.Bh6 Rd8 14.Nd5 Bh8 15.Qe3 Bxb2 16.Rab1 Bf6 17.Ng5 Ng7 18.Nxf6+ exf6 19.Rxd8+ Nxd8 20.Ne4 Qe6 21.Rd1 Ne8 22.Qd3 Nc6 23.Nd6 Ne5 24.Bxb7 Nxd3 25.Bxa8 Qxe2 26.Rd2 Qxd2 27.Bxd2 Nxd6 28.Bd5 Ne5 29.Bc3 Kg7 30.f4 Nexc4 31.Kf2 h5 32.h3 Na3 33.g4 hxg4 34.hxg4 Nab5 35.Ba1 Nd4 36.Bxd4 cxd4 37.Ke2 f5 38.g5 f6 39.Kd3 fxg5 40.fxg5 Nf7 41.Kxd4 Nxg5 42.Kc4 Ne4 0-1