[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.20"]
[Round "1"]
[White "Hobaica, Juan Pablo ARG2"]
[Black "Valerga, Diego ARG"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2523"]
[ECO "D45"]
[EventDate "2009.06.20"]
[PlyCount "113"]

1.d4 d5 2.c4 c6 3.Nc3 e6 4.e3 Nf6 5.Nf3 a6 6.Qc2 c5 7.cxd5 exd5 8.dxc5 
Bxc5 9.Be2 Nc6 10.O-O O-O 11.Rd1 Ba7 12.Bd2 Qe7 13.Be1 Rd8 14.Rac1 Bg4 15.
Nd4 Bxd4 16.exd4 Bxe2 17.Qxe2 Qxe2 18.Nxe2 Rac8 19.f3 Ne8 20.Bg3 Ne7 21.
Rxc8 Rxc8 22.Rc1 Rxc1+ 23.Nxc1 f6 24.Kf1 Kf7 25.Ke2 g5 26.Kd3 h5 27.Ne2 
Ke6 28.Be1 Ng6 29.g4 hxg4 30.fxg4 Nd6 31.Bg3 Ne4 32.Ke3 f5 33.gxf5+ Kxf5 
34.h3 Ne7 35.Be1 Kg6 36.Ng1 Nf5+ 37.Kd3 Kh5 38.Nf3 Ne7 39.Ne5 Ng6 40.Nxg6 
Kxg6 41.Ke3 Nd6 42.Kf3 Kh5 43.Ke2 Nf5 44.Bf2 g4 45.hxg4+ Kxg4 46.Kd3 Kf3 
47.Be1 Ng7 48.Bh4 Ne6 49.Bf6 Nf4+ 50.Kc3 Ke4 51.Kb4 b6 52.a4 Ne6 53.Kc3 
Ke3 54.Bh4 Ke4 55.Bf6 Ke3 56.Bh4 Ke4 57.Bf6 1/2-1/2

