[Event "Zupanja Celebrates GM2"]
[Site "Zupanja CRO"]
[Date "2025.06.14"]
[Round "7.4"]
[White "Koellner, Ruben Gideon"]
[Black "Kosic, D"]
[Result "1-0"]
[WhiteElo "2503"]
[BlackElo "2382"]
[ECO "A47"]
[PlyCount "133"]

1.d4 Nf6 2.Nf3 b6 3.Nbd2 Bb7 4.e3 c5 5.Bd3 e6 6.c3 Nc6 7.O-O Be7 8.a3 d5 9.Ne5 O-O 10.f4 g6 11.Qf3 Bd6 12.g4 Ne7 13.g5 Bxe5 14.fxe5 Ne4 15.Nxe4 dxe4 16.Bxe4 Bxe4 17.Qxe4 Nf5 18.Qg2 cxd4 19.exd4 b5 20.Bf4 a5 21.Rad1 Qd5 22.Qxd5 exd5 23.Bd2 Rfe8 24.Kf2 Kf8 25.Ke2 Ke7 26.Kd3 a4 27.Rb1 Kd7 28.Rf2 Ke6 29.Rbf1 Rac8 30.Ke2 Rc6 31.Rf3 Rh8 32.Rh3 Ke7 33.Rhf3 Ke6 34.Rf4 Ra8 35.Kf3 Rg8 36.Kg4 h5+ 37.gxh6 Nxh6+ 38.Kh3 Nf5 39.Kg2 Rh8 40.Rg4 Rh5 41.Rf2 Rc8 42.Bg5 Rch8 43.h4 Rc8 44.Rf3 Rch8 45.Rgf4 R8h7 46.Bf6 Nh6 47.Bg5 Nf5 48.Rf2 Rh8 49.Bf6 Rc8 50.R2f3 Nh6 51.Kh3 Nf5 52.Bg5 Rch8 53.Kg2 Rc8 54.Kf2 Rch8 55.Ke2 Rxg5 56.hxg5 Rh1 57.Kd3 Rg1 58.Rh3 Rg2 59.Rh8 Rxb2 60.Rb8 Rb3 61.Rf3 Rxa3 62.Rb6+ Ke7 63.Rxb5 Ke6 64.Rb6+ Ke7 65.Rf1 Ra2 66.Rb7+ Kf8 67.Rh1 1-0