[Event "Titled Tuesday 5th Oct"]
[Site "chess.com INT"]
[Date "2021.10.05"]
[Round "4"]
[White "Nilsen, Tobias Lang"]
[Black "Potapova, Margarita"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "WIM"]
[WhiteElo "2271"]
[BlackElo "2257"]
[ECO "B53"]
[Opening "Sicilian Defense: Chekhover Variation"]
[PlyCount "105"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.Nc3 Nf6 8.Bg5 e6 9.O-O-O Be7 10.Qd3 Qa5 11.h4 h6 12.Bxf6 Bxf6 13.Nd4 O-O-O 14.f4 Kb8 15.g4 Be7 16.f5 Bd7 17.Kb1 Rc8 18.Nb3 Qe5 19.fxe6 fxe6 20.Qd4 Qxd4 21.Nxd4 a6 22.Rdf1 Rhf8 23.Kc1 Bf6 24.Nde2 Be5 25.Kd2 b5 26.a3 Kb7 27.Ke3 a5 28.Nd4 Kb6 29.g5 hxg5 30.hxg5 b4 31.axb4 axb4 32.Nce2 Ra8 33.Rxf8 Rxf8 34.Rh7 Rf1 35.b3 Re1 36.Kd2 Rf1 37.Ke3 Kc5 38.Rh8 Kb6 39.Rb8+ Kc7 40.Rxb4 Rh1 41.Rc4+ Kd8 42.Nf3 Bb2 43.Rb4 Rh3 44.Kf2 Bc6 45.Kg2 Rh8 46.c3 Kc7 47.Rc4 Kd7 48.Kg3 Rf8 49.b4 Bb7 50.b5 Ba3 51.Ra4 Bc5 52.Nf4 Re8 53.Nd3 1-0