[Event "I ch-Sudamericano 2023"]
[Site "Lima PER"]
[Date "2023.09.15"]
[Round "2.11"]
[White "Ramirez Sifuentes, Luis Angel"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1/2-1/2"]
[WhiteElo "1768"]
[BlackElo "2346"]
[ECO "C50"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 O-O 6.O-O d5 7.exd5 Nxd5 8.Re1 Bg4 9.Nbd2 Nb6 10.h3 Bh5 11.Bb3 Qxd3 12.Nxe5 Qf5 13.Nef3 Rad8 14.Qe2 Nd5 15.Qe4 Qxe4 16.Nxe4 Bb6 17.Bg5 f6 18.Rad1 Bf7 19.Bc1 Nde7 20.Bxf7+ Kxf7 21.g3 Ng6 22.Kg2 Rfe8 23.Rxd8 Rxd8 24.Be3 h6 25.Nc5 Re8 26.b4 Bxc5 27.Bxc5 Rxe1 28.Nxe1 b6 29.Be3 Ke6 30.Kf3 Kd5 31.Ke2 a5 32.Nc2 axb4 33.cxb4 Kc4 34.Bd2 Nd4+ 35.Nxd4 Kxd4 36.a4 Kc4 37.a5 Kb5 38.axb6 cxb6 39.Ke3 Kc4 40.Ke4 Ne7 1/2-1/2