[Event "Titled Tue 31st May Early"]
[Site "chess.com INT"]
[Date "2022.05.31"]
[Round "1"]
[White "Mangialardo, Tiago Carvalho"]
[Black "Koellner, Ruben Gideon"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "1965"]
[BlackElo "2440"]
[ECO "C41"]
[PlyCount "83"]

1.e4 d6 2.Nf3 Nf6 3.Nc3 e5 4.d4 Nbd7 5.Be2 Be7 6.Be3 h6 7.O-O c6 8.Qd2 Qc7 9.Rad1 Nf8 10.dxe5 dxe5 11.a3 Ng6 12.Bc4 O-O 13.Qe2 Bg4 14.h3 Bh5 15.Rd2 Nh4 16.Rfd1 Bxf3 17.gxf3 b5 18.Bb3 Rad8 19.Kh1 Qc8 20.Kh2 Rxd2 21.Bxd2 Nh5 22.Rg1 Kh7 23.Nd1 a6 24.Rg4 f5 25.exf5 Qxf5 26.Be3 Nxf3+ 27.Kg2 Nh4+ 28.Kh2 Bg5 29.Nc3 Bxe3 30.fxe3 Qf2+ 31.Qxf2 Rxf2+ 32.Kg1 Rf3 33.Rxh4 Ng3 34.Kg2 Nf5 35.Re4 Rxe3 36.Rxe3 Nxe3+ 37.Kf3 Nf5 38.Ke4 Nd4 39.Kxe5 Nf3+ 40.Kd6 Ng5 41.Be6 Kg6 42.Bd7 1-0