[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.22"]
[Round "3"]
[White "Leon, Juan Carlos PER"]
[Black "Tristan, Leonardo ARG2"]
[Result "0-1"]
[WhiteElo "2110"]
[BlackElo "2393"]
[ECO "B09"]
[EventDate "2009.06.20"]
[PlyCount "50"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.a3 O-O 6.Nf3 c5 7.e5 Nfd7 8.exd6 exd6
9.Be3 Nc6 10.Qd2 Na5 11.dxc5 Nxc5 12.b4 Nab3 13.cxb3 Nxb3 14.Qb2 Nxa1 15.
Qxa1 Re8 16.Kf2 Rxe3 17.Kxe3 Bf5 18.Bd3 Qb6+ 19.Kd2 Qf2+ 20.Be2 Re8 21.Rf1
Qe3+ 22.Kd1 Bxc3 23.Qa2 Bb1 24.Qc4 d5 25.Qb5 a6 0-1

