[Event "Titled Tue 9th May Late"]
[Site "chess.com INT"]
[Date "2023.05.09"]
[Round "4"]
[White "Koellner, Ruben Gideon"]
[Black "Guz, Ari"]
[Result "0-1"]
[WhiteElo "2426"]
[BlackElo "2324"]
[ECO "A48"]
[PlyCount "78"]

1.d4 Nf6 2.Nf3 g6 3.Nbd2 d5 4.e3 Bg7 5.b4 O-O 6.c4 dxc4 7.Bxc4 b6 8.Bb2 Bb7 9.O-O Nbd7 10.b5 Ne4 11.Nxe4 Bxe4 12.Rc1 Rc8 13.Ng5 Bb7 14.Qb3 e6 15.Bxe6 Qxg5 16.f3 fxe6 17.Qxe6+ Rf7 18.e4 Nf8 19.Qc4 Rd8 20.Rc2 Qe3+ 21.Kh1 Bc8 22.d5 Bxb2 23.Rxb2 g5 24.Re2 Qc5 25.Qxc5 bxc5 26.Rc2 Nd7 27.Re1 Re7 28.Re3 Bb7 29.Rd3 Ne5 30.Ra3 g4 31.Rxc5 Bxd5 32.Kg1 Bf7 33.Rxa7 gxf3 34.gxf3 Nxf3+ 35.Kf2 Nd2 36.Rcxc7 Nxe4+ 37.Ke3 Rxc7 38.Rxc7 Nf6 39.b6 Nd5+ 0-1