[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.21"]
[Round "2"]
[White "Mahia, Gustavo ARG2"]
[Black "Larrea Llorca, Gustavo Manuel URU"]
[Result "1-0"]
[WhiteElo "2393"]
[BlackElo "2276"]
[ECO "E84"]
[EventDate "2009.06.20"]
[PlyCount "109"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 a6 8.Nge2 Rb8 
9.h4 h5 10.O-O-O e5 11.d5 Na5 12.Ng3 c5 13.dxc6 bxc6 14.Qxd6 Qxd6 15.Rxd6 
Be6 16.b3 Rfc8 17.c5 Ne8 18.Rd1 Nc7 19.Na4 Nb7 20.Bd3 Bf8 21.Ne2 Rd8 22.
Bc2 Be7 23.g3 a5 24.Bd3 Nb5 25.Rd2 Nd4 26.Nxd4 exd4 27.Bf4 Nxc5 28.Nxc5 
Bxc5 29.Bxb8 Rxb8 30.Rc2 Ba3+ 31.Kd2 c5 32.Bc4 Bd7 33.Kd3 Kf8 34.Rg1 Ke7 
35.g4 Rh8 36.g5 Bb4 37.a4 Rb8 38.f4 Bc3 39.Rf2 Be6 40.f5 Bxc4+ 41.Kxc4 Kd6
42.fxg6 Rb4+ 43.Kd3 fxg6 44.Rf6+ Ke5 45.Rc6 Rxb3 46.Rxc5+ Kf4 47.Rc6 Be1+ 
48.Kc2 Re3 49.Rxg6 d3+ 50.Kd1 Bc3 51.Rc6 Bb4 52.g6 d2 53.Rf6+ Ke5 54.Rff1 
Ra3 55.g7 1-0

