[Event "55th Biel Master Open"]
[Site "Biel SUI"]
[Date "2022.07.18"]
[Round "5.14"]
[White "Gaehwiler, G"]
[Black "Petrov, Martin"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2420"]
[BlackElo "2534"]
[ECO "E10"]
[Opening "Indian Defense: Anti-Nimzo-Indian"]
[PlyCount "64"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.Qc2 Nbd7 8.O-O c6 9.Bf4 b6 10.Rd1 Ba6 11.Ne5 Rc8 12.Nc3 Bxc4 13.Nxc4 dxc4 14.e4 b5 15.d5 cxd5 16.exd5 e5 17.d6 exf4 18.Nxb5 Rc5 19.Qa4 Bxd6 20.Nxd6 Qc7 21.Rac1 Nb6 22.Qa6 c3 23.bxc3 Rxc3 24.Rxc3 Qxc3 25.Qxa7 Qc2 26.Bf3 Na4 27.Qe7 Nc3 28.Rd4 Qxa2 29.gxf4 Qa1+ 30.Kg2 Ne2 31.Rc4 Qg1+ 32.Kh3 Qf1+ 0-1