[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.20"]
[Round "1"]
[White "Roselli Mailhe, Bernardo URU"]
[Black "Silva Sanchez, Carlos CHI"]
[Result "1-0"]
[WhiteElo "2379"]
[BlackElo "2375"]
[ECO "A56"]
[EventDate "2009.06.20"]
[PlyCount "59"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 e6 5.e4 Be7 6.g3 O-O 7.Bg2 Nbd7 8.Nge2 Ne8 
9.O-O g6 10.Bh6 Ng7 11.Qd2 Nf6 12.h3 Kh8 13.Rae1 Ng8 14.Be3 a6 15.f4 f6 
16.a3 Qc7 17.Rb1 Bd7 18.b4 b6 19.Rb3 Rfb8 20.Rfb1 Qc8 21.Kh2 Bd8 22.g4 Bc7
23.f5 g5 24.h4 gxh4 25.Qe1 cxb4 26.Rxb4 b5 27.cxb5 Ba5 28.b6 Bxb4 29.Rxb4 
Rb7 30.Qf2 {Ilegible} 1-0

