[Event "Memorial P.Morphy"] [Site "Rio de Janeiro (Brazil)"] [Round "1"] [White "Mathow Hermann (BRA)"] [Black "Le Masson Igor (BRA)"] [Result "0-1"] [WhiteElo "1904"] [BlackElo "2139"] [ECO "A00"] [Opening "Van Geet: 1...d5"] 1.Nc3 d5 2.d4 Nf6 3.Nf3 Bf5 4.e3 e6 5.Bb5+ c6 6.Bd3 Nbd7 7.Bxf5 exf5 8.O-O Bd6 9.Qd3 g6 10.Ne2 O-O 11.b3 Ne4 12.Bb2 Ndf6 13.Ne5 Qe7 14.f3 Ng5 15.h4 Ne6 16.Ng3 Rae8 17.h5 f4 18.Ne2 Nxh5 19.exf4 f6 20.Nxg6 hxg6 21.Qxg6+ Nhg7 22.g3 Qf7 23.Qxf7+ Kxf7 24.Rf2 Rh8 25.Re1 Rh6 26.Rh2 Rxh2 27.Kxh2 Nf5 28.Bc1 Nfxd4 29.Kg2 Nxe2 {#R} 0-1