[Event "ch-RUS Rapid 2021"]
[Site "Sochi RUS"]
[Date "2021.10.12"]
[Round "5.21"]
[White "Khegay, D"]
[Black "Pershin, Denis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2521"]
[BlackElo "2388"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Accelerated London System"]
[PlyCount "77"]

1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nf3 c5 5.Nbd2 Nc6 6.c3 Nh5 7.Bg5 Qb6 8.dxc5 Bxc5 9.b4 Be7 10.b5 h6 11.Bh4 g5 12.bxc6 gxh4 13.Rb1 Qc7 14.cxb7 Bxb7 15.Nd4 Nf6 16.Qb3 Rb8 17.Nc6 O-O 18.Nxb8 Rxb8 19.Ba6 Nd7 20.Bxb7 Nc5 21.Qc2 Nxb7 22.O-O Rc8 23.Qa4 Nd6 24.Rfc1 Bf6 25.Qf4 Kg7 26.c4 Bg5 27.Qd4+ Bf6 28.Qg4+ Kh7 29.c5 Nf5 30.e4 Rg8 31.Qf3 h3 32.g3 dxe4 33.Nxe4 Bd4 34.Nd6 Nxd6 35.cxd6 Qxd6 36.Rb7 Rg5 37.Rxf7+ Kg6 38.Rf4 h5 39.Qe4+ 1-0