[Event "Pfaeffikon op"] [Site "Pfaeffikon"] [Date "2025.??.??"] [Round "5"] [White "Gut, Lionel"] [Black "Piacquadio, Riccardo Daniele"] [Result "1-0"] [WhiteElo "2185"] [BlackElo "1974"] [ECO "E51"] [PlyCount "143"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd2 d5 6.Nf3 b6 7.cxd5 exd5 8.Bd3 Re8 9.O-O Bd6 10.Nb5 Bf8 11.Ne5 Ba6 12.Be1 c6 13.Nc3 Bxd3 14.Qxd3 Qc8 15.Rc1 Qb7 16.f3 Nbd7 17.Nxd7 Qxd7 18.Bf2 c5 19.b3 Rac8 20.Rfd1 cxd4 21.Qxd4 Bc5 22.Qd3 Rcd8 23.Nb5 Re5 24.b4 Bf8 25.Rc7 Qe8 26.a3 a6 27.Nd4 Bd6 28.Ra7 Rh5 29.g3 a5 30.bxa5 bxa5 31.Qb5 Bxa3 32.Qxe8+ Rxe8 33.Rxa5 Bf8 34.Nc6 Rh6 35.Nd4 Rh5 36.Rb5 Rhe5 37.Rc1 R5e7 38.Kg2 Ra7 39.Rc2 h6 40.h4 h5 41.Ne2 Rd7 42.Nf4 Ra8 43.Rd2 Rad8 44.Rd3 Rd6 45.Be1 d4 46.Ba5 Re8 47.exd4 g6 48.Rb6 Rxb6 49.Bxb6 Bd6 50.d5 Bxf4 51.gxf4 Nd7 52.Bd4 f5 53.Rc3 Re2+ 54.Kf1 Rd2 55.Rc4 Kf7 56.Ke1 Rh2 57.Bf2 Rh1+ 58.Ke2 Ra1 59.Rc7 Ke8 60.Rc6 Ra5 61.Rxg6 Rxd5 62.Rh6 Kf7 63.Rxh5 Nf6 64.Rg5 Nh7 65.Rg1 Rd6 66.Be1 Rg6 67.Rh1 Rg2+ 68.Bf2 Nf6 69.h5 Nd5 70.h6 Nxf4+ 71.Kf1 Rg8 72.h7 1-0