[Event "57th Biel Rapid Open"]
[Site "Biel SUI"]
[Date "2024.07.14"]
[Round "2.49"]
[White "Schaefer, Gion"]
[Black "Materia, Mario"]
[Result "0-1"]
[WhiteElo "1848"]
[BlackElo "1590"]
[ECO "D35"]
[PlyCount "78"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.g3 Be7 5.Bg2 O-O 6.e3 c6 7.cxd5 cxd5 8.Nge2 Nc6 9.O-O Qc7 10.a4 b6 11.Nb5 Qb8 12.Bd2 a6 13.Nbc3 Bb7 14.h4 Bd6 15.Nf4 Qc7 16.Rc1 Rad8 17.h5 Rfe8 18.h6 g6 19.Qf3 Bf8 20.Nxg6 hxg6 21.Qxf6 Bxh6 22.Rfe1 Bg7 23.Qh4 Qb8 24.Bf1 e5 25.dxe5 Nxe5 26.Be2 Qd6 27.f4 Nc4 28.Bxc4 dxc4 29.Red1 Qc6 30.Qh2 b5 31.axb5 axb5 32.Ne2 Qb6 33.Kf2 Bxb2 34.Rc2 Bg7 35.Rh1 Bxh1 36.Qxh1 Qe6 37.Qb7 Rxd2 38.Rxd2 Qxe3+ 39.Ke1 Qg1# 0-1