[Event "World Blitz 2021"]
[Site "Warsaw POL"]
[Date "2021.12.29"]
[Round "2.52"]
[White "Nguyen, Thai Dai Van"]
[Black "Efimenko, Z"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2609"]
[BlackElo "2597"]
[ECO "B06"]
[PlyCount "66"]

1.d4 d6 2.e4 g6 3.Nc3 Bg7 4.Be3 a6 5.Nf3 Nf6 6.Qd2 b5 7.Bd3 Bb7 8.a3 O-O 9.Bh6 Nbd7 10.Bxg7 Kxg7 11.O-O-O e5 12.dxe5 dxe5 13.h4 h5 14.Ng5 Qe7 15.Kb1 Rad8 16.f3 b4 17.axb4 Qxb4 18.Na2 Qb6 19.Qb4 Nc5 20.Bc4 Qxb4 21.Nxb4 a5 22.Na2 Rxd1+ 23.Rxd1 Ne8 24.Nc3 Nd6 25.Bd5 Ba6 26.Ba2 f6 27.Ne6+ Nxe6 28.Bxe6 Rb8 29.b3 Bb5 30.Nd5 Ne8 31.Nc3 Nd6 32.Nd5 Ne8 33.Nc3 Nd6 1/2-1/2