[Event "chess.com Speed 2021"]
[Site "chess.com INT"]
[Date "2021.11.09"]
[Round "1.15"]
[White "Ding Liren"]
[Black "Mamedyarov, S"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2799"]
[BlackElo "2765"]
[ECO "D20"]
[Opening "Queen's Gambit Accepted: Central Variation, McDonnell Defense"]
[PlyCount "71"]

1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Bc5 7.Ng5 Nh6 8.Nxf7 Nxf7 9.Bxf7+ Kxf7 10.Qh5+ g6 11.Qxc5 Re8 12.Bg5 Qd6 13.Qxd6 cxd6 14.Nd2 Be6 15.Rfd1 d5 16.Nb3 dxe4 17.Nxd4 Nxd4 18.Rxd4 Bf5 19.h3 h5 20.Rad1 Rac8 21.Ra4 a6 22.Rb4 b5 23.Rd6 Re6 24.Rd7+ Kg8 25.Rbd4 Rec6 26.Ra7 R8c7 27.Rd8+ Kf7 28.Raa8 Rc8 29.Ra7+ R8c7 30.Raa8 Rc8 31.Rdxc8 Bxc8 32.Ra7+ Ke6 33.Re7+ Kd5 34.Bf4 Bf5 35.Rc7 Rxc7 36.Bxc7 1/2-1/2