[Event "Tolstoy Mem 2021"]
[Site "Yasnaya Polyana RUS"]
[Date "2021.09.12"]
[Round "7.5"]
[White "Korobov, A"]
[Black "Gelfand, B"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2685"]
[BlackElo "2680"]
[ECO "E21"]
[Opening "Nimzo-Indian Defense: Three Knights Variation"]
[PlyCount "29"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Bg5 c5 6.dxc5 Na6 7.Bd2 Nxc5 8.e3 d5 9.a3 Bxc3 10.Bxc3 Nce4 11.Bxf6 Nxf6 12.cxd5 Qxd5 13.Qxd5 Nxd5 14.Bc4 Nb6 15.Bd3 1/2-1/2