[Event "I ch-Sudamericano 2023"]
[Site "Lima PER"]
[Date "2023.09.21"]
[Round "8.50"]
[White "Callupe Matias, Obed Esteban"]
[Black "Barrios Rojas, Duberney"]
[Result "1-0"]
[WhiteElo "1052"]
[ECO "C20"]
[PlyCount "81"]

1.e4 e5 2.c4 Nf6 3.Nc3 Nc6 4.g3 Bc5 5.Bg2 d6 6.h3 a6 7.Nge2 Be6 8.d3 Nd4 9.O-O Qd7 10.Kh2 h5 11.Be3 O-O-O 12.f4 Nc2 13.Qxc2 Bxe3 14.f5 Ng4+ 15.Kh1 Nf2+ 16.Rxf2 Bxf2 17.fxe6 Qxe6 18.Rf1 Ba7 19.Kh2 Rdf8 20.h4 g6 21.Nd5 f5 22.Bh3 c6 23.Ndc3 Rhg8 24.b4 g5 25.Bxf5 Rxf5 26.exf5 Qf6 27.Ne4 Qd8 28.Nxg5 Rxg5 29.hxg5 Qxg5 30.f6 Qg8 31.f7 Qf8 32.Qd2 Kd8 33.Qg5+ Kd7 34.Qg8 Ke7 35.Qg5+ Kd7 36.Qf5+ Kd8 37.Qxh5 Be3 38.Qh4+ Kd7 39.Qg4+ Kd8 40.Qg8 Kd7 41.Qxf8 1-0