[Event "World op"]
[Site "Philadelphia USA"]
[Date "2018.07.06"]
[Round "5"]
[White "Kovalyov, Anton"]
[Black "Abergel, Thal"]
[Result "1-0"]
[WhiteElo "2658"]
[BlackElo "2428"]
[PlyCount "79"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e3 Bb4 5.Qc2 Bxc3 6.Qxc3 Qe7 7.b3 d6 8.Bb2 O-O 9.d3 Bd7 10.Be2 a6 11.O-O b5 12.d4 b4 13.Qc2 e4 14.Nd2 Bf5 15.Rfc1 a5 16.Qd1 g6 17.a3 h5 18.axb4 Nxb4 19.d5 Nd7 20.Ra3 Nc5 21.Rca1 c6 22.Bc3 Ncd3 23.dxc6 Nxc6 24.Bxd3 exd3 25.Qf3 Ne5 26.Qf4 a4 27.Rxa4 Rxa4 28.Rxa4 Bd7 29.Ra7 Qe6 30.h3 Bc6 31.b4 Rc8 32.c5 Nd7 33.cxd6 Qd5 34.e4 Qe6 35.Rc7 Rxc7 36.dxc7 Bb7 37.Qg5 Qc6 38.Qd8+ Nf8 39.Qd4 f6 40.Qc4+ 1-0