[Event "45th San Sebastian Open"]
[Site "Donostia ESP"]
[Date "2025.04.16"]
[Round "3.9"]
[White "Prieto Aranguren, A"]
[Black "Sarasketa Irastortza, Oier"]
[Result "1-0"]
[WhiteElo "2257"]
[BlackElo "2069"]
[ECO "E20"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 d5 6.e3 b6 7.cxd5 exd5 8.Bd3 Bb7 9.Rc1 Be7 10.O-O c5 11.Ne5 Nc6 12.Ne2 Nxe5 13.dxe5 Ne4 14.Be1 Qc7 15.f3 Ng5 16.Bc3 Rad8 17.Qe1 Ne6 18.Qg3 Qd7 19.Rcd1 Qa4 20.f4 d4 21.exd4 cxd4 22.Bd2 Nc5 23.f5 Kh8 24.b3 Qc6 25.Nf4 Nxd3 26.Nxd3 Rg8 27.Rc1 Qe4 28.Rc7 Bh4 29.Nf2 Bxg3 30.Nxe4 Bxe4 31.hxg3 Bd5 32.Rxa7 Rc8 33.Rd7 Rc2 34.Rxd5 Rxd2 35.Re1 Re8 36.e6 fxe6 37.fxe6 Ra8 38.Rd6 h6 39.Kh2 Raxa2 40.Rd8+ 1-0