[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.23"]
[Round "4"]
[White "Campero, Ronald BOL"]
[Black "Quinones, Cesar PER"]
[Result "1/2-1/2"]
[WhiteElo "2248"]
[BlackElo "2333"]
[ECO "C11"]
[EventDate "2009.06.20"]
[PlyCount "102"]

1.d4 d5 2.Nc3 Nf6 3.Bg5 e6 4.e4 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 Nd7 8.
Qd2 O-O 9.O-O-O a5 10.h4 a4 11.a3 b6 12.Qf4 Bb7 13.g4 Ra5 14.Rh3 Be7 15.
Bd3 Nf6 16.Nxf6+ Bxf6 17.g5 Be7 18.Ne5 Bd6 19.Qg4 Bxe5 20.dxe5 Qa8 21.f4 
Be4 22.h5 Rd5 23.g6 Bxd3 24.Rhxd3 Rxd3 25.Rxd3 hxg6 26.hxg6 Qh1+ 27.Rd1 
Qh6 28.gxf7+ Rxf7 29.Rd4 Qh1+ 30.Qd1 Qc6 31.Kb1 b5 32.Qd3 Qc5 33.c3 Qc6 
34.Qg6 Qh1+ 35.Ka2 Qc6 36.Qh5 Qe8 37.Qd1 Qc6 38.Qd3 Rf8 39.Qg6 Rf7 40.Qd3 
Rf8 41.Qg3 Rf7 42.Qg6 Rf8 43.Qh5 Rf5 44.Qd1 Rf7 45.Rd8+ Rf8 46.Rd4 Rf7 47.
Qe2 Rf8 48.Kb1 Qh1+ 49.Kc2 Qc6 50.Qe4 Qe8 51.Qd3 Qc6 1/2-1/2

