[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.20"]
[Round "1"]
[White "Donatti, Alvaro URU"]
[Black "Olivares, Claudio CHI"]
[Result "1/2-1/2"]
[WhiteElo "2179"]
[BlackElo "1996"]
[ECO "B50"]
[EventDate "2009.06.20"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bc4 e6 5.Qe2 Nc6 6.O-O Be7 7.d4 cxd4 8.cxd4 a6
9.Bb3 O-O 10.Nc3 e5 11.dxe5 dxe5 12.Rd1 Qe8 13.h3 Bc5 14.Bg5 Be6 15.Nd5 
Bxd5 16.exd5 Nd4 17.Nxd4 Bxd4 18.Bxf6 gxf6 19.Qh5 Rc8 20.Rac1 Rxc1 21.Rxc1
e4 22.Qg4+ Kh8 23.d6 Qe5 24.Rc8 Qxd6 25.Rxf8+ Qxf8 26.Qxe4 Qc5 27.Qe8+ Kg7
28.Qxf7+ Kh6 29.Qc4 Qxc4 30.Bxc4 Bxb2 31.a4 Bd4 32.Bd3 Kg7 33.Kf1 a5 34.
Ke2 b6 35.f4 h6 36.Kf3 Bc5 37.Kg4 Bd6 38.Kf5 Bc5 39.g4 Bd4 40.h4 Bf2 
1/2-1/2

