[Event "Titled Tue 7th Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.07"]
[Round "4"]
[White "Koellner, Ruben Gideon"]
[Black "Sarkar, J"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2331"]
[ECO "D04"]
[PlyCount "75"]

1.d4 Nf6 2.Nf3 d5 3.e3 c5 4.c3 e6 5.Nbd2 b6 6.Ne5 Bb7 7.f4 Nbd7 8.Bd3 Be7 9.Qf3 O-O 10.O-O Ne8 11.Qh3 g6 12.Qh6 f5 13.g4 Nxe5 14.fxe5 fxg4 15.Rxf8+ Bxf8 16.Qf4 Qh4 17.Nf1 Bh6 18.Qf2 Qxf2+ 19.Kxf2 Ng7 20.Kg3 Rf8 21.Bd2 Nf5+ 22.Kxg4 cxd4 23.exd4 Bxd2 24.Nxd2 Ne3+ 25.Kg3 Nf5+ 26.Bxf5 Rxf5 27.Rf1 Rxf1 28.Nxf1 g5 29.h4 h6 30.hxg5 hxg5 31.Kg4 Ba6 32.Ne3 Bd3 33.Kxg5 Kf7 34.Kh6 a5 35.Ng4 b5 36.Nf2 Bc2 37.Nh3 b4 38.Ng5+ 1-0