[Event "98th ch-ARG Semi-Final"]
[Site "Buenos Aires ARG"]
[Date "2023.05.04"]
[Round "6.45"]
[White "Rojas, Patricio Santiago"]
[Black "Pierucci, F"]
[Result "1/2-1/2"]
[WhiteElo "1649"]
[BlackElo "1849"]
[ECO "A45"]
[PlyCount "81"]

1.d4 Nf6 2.Bf4 c5 3.c3 b6 4.e3 g6 5.Be2 Bb7 6.Nf3 Bg7 7.Nbd2 d6 8.h3 Nbd7 9.O-O a6 10.a4 Rc8 11.Qb3 O-O 12.Rfe1 h6 13.Bh2 Re8 14.Rad1 Qc7 15.Bc4 e6 16.Bd3 e5 17.Nc4 Bxf3 18.gxf3 Qc6 19.dxe5 dxe5 20.Bb1 Re6 21.Rd2 Qxf3 22.Nd6 Rc6 23.Red1 Nf8 24.Bg3 e4 25.Qc4 a5 26.Qb5 Nh5 27.Qxc6 Nxg3 28.fxg3 Qxg3+ 29.Rg2 Qxe3+ 30.Kh1 Qxh3+ 31.Kg1 Qe3+ 32.Kh1 Re5 33.Rd5 Qe1+ 34.Kh2 Qh4+ 35.Kg1 Qe1+ 36.Kh2 Qxb1 37.Qc7 Qf1 38.Qb7 Qf4+ 39.Kg1 Qe3+ 40.Kh2 Qf4+ 41.Kg1 1/2-1/2