[Event "Panchenko Mem Open A 2021"]
[Site "Chelyabinsk RUS"]
[Date "2021.09.14"]
[Round "2.32"]
[White "Grebnev, Aleksey"]
[Black "Kozlov, Denis"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2473"]
[BlackElo "2245"]
[ECO "E21"]
[Opening "Nimzo-Indian Defense: Three Knights Variation"]
[PlyCount "73"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd2 cxd4 7.Nxd4 Nc6 8.a3 Be7 9.Nf3 a6 10.Be2 b6 11.O-O Bb7 12.Rc1 Rc8 13.b4 Qc7 14.Qb3 Ne5 15.Nxe5 Qxe5 16.Rfd1 Qc7 17.Be1 Bd6 18.h3 Bh2+ 19.Kh1 Be5 20.Na4 Ne4 21.Bf3 f5 22.Qb1 Rf6 23.b5 a5 24.Rxd7 Qxd7 25.Nxb6 Qd8 26.Nxc8 Rg6 27.Qc2 Qxc8 28.c5 Bd5 29.Bxa5 Qa8 30.Bb4 Nc3 31.Bxd5 Qxd5 32.f4 Bf6 33.Bxc3 Bxc3 34.e4 fxe4 35.Qxc3 e3 36.Qc2 Rg3 37.Kh2 1-0