[Event "Subzonal 2.3.2 2025"]
[Site "Medellin COL"]
[Date "2025.04.18"]
[Round "8.82"]
[White "Rivero Ochoa, Alan Alexis"]
[Black "Villamil Alarcon, Hector Orlando"]
[Result "1-0"]
[WhiteElo "1699"]
[BlackElo "1916"]
[ECO "D78"]
[PlyCount "77"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.c4 c6 7.Nc3 a6 8.Qb3 e6 9.c5 Nbd7 10.Bf4 Re8 11.Qc2 Nh5 12.Na4 Nxf4 13.gxf4 Qf6 14.e3 Qe7 15.Nc3 f5 16.b4 Nf6 17.Ne5 Nd7 18.Nf3 Nf6 19.Ne5 Nd7 20.a4 Nxe5 21.fxe5 Bd7 22.Qe2 b5 23.axb5 axb5 24.Qb2 Reb8 25.Rxa8 Rxa8 26.Ra1 Qd8 27.Ra3 f4 28.exf4 Bh6 29.Ne2 Qf8 30.Qa2 Rxa3 31.Qxa3 Bxf4 32.Qa7 Be8 33.Bh3 Bxh2+ 34.Kg2 Bf4 35.Bxe6+ Kh8 36.Nxf4 Qxf4 37.Qe7 Qe4+ 38.Kg3 Qd3+ 39.f3 1-0