[Event "Titled Tue 10th May Late"]
[Site "chess.com INT"]
[Date "2022.05.10"]
[Round "10"]
[White "Demchenko, A"]
[Black "Koellner, Ruben Gideon"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2654"]
[BlackElo "2440"]
[ECO "B07"]
[PlyCount "95"]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Nf3 Bd6 7.Bc4 Be6 8.Bxe6 fxe6 9.Nd2 Ke7 10.f3 Nbd7 11.Nc4 a6 12.a4 h6 13.Bd2 g5 14.h3 Rag8 15.Na5 Rb8 16.Nd1 Rhg8 17.b4 h5 18.g4 hxg4 19.hxg4 Kf7 20.Nf2 Kg6 21.Nd3 Rh8 22.Ke2 b5 23.axb5 axb5 24.Be3 Rxh1 25.Rxh1 Ra8 26.c3 Nh7 27.Rb1 Nhf6 28.Rb2 Rh8 29.c4 bxc4 30.Nxc4 Rh2+ 31.Nf2 Ne8 32.Rd2 Kf6 33.b5 Rh8 34.Rc2 Nf8 35.Ra2 Ng6 36.Ra8 Nf4+ 37.Kf1 Ke7 38.Ra7 Kd8 39.Na5 Kc8 40.Ra8+ Kd7 41.Nc6 Be7 42.Nxe5+ Kd6 43.Nf7+ Kd7 44.Nxh8 Nd6 45.Bxf4 gxf4 46.Nd3 Nxb5 47.Ng6 Nd4 48.Nge5+ 1-0