[Comment "auto-generated from http://www.jesseo.com/chesspublishing/pgn.php?pgndata=[Event%20%26quot;70th%20ch-RUS%20HL%202017%26quot;]%0A[Site%20%26quot;Sochi%20RUS%26quot;]%0A[Date%20%26quot;2017.07.02%26quot;]%0A[Round%20%26quot;1.21%26quot;]%0A[White%20%26quot;Yandemirov,%20Valeri%26quot;]%0A[Black%20%26quot;Antipov,%20Mikhail%20Al.%26quot;]%0A[Result%20%26quot;1/2-1/2%26quot;]%0A[WhiteElo%20%26quot;2385%26quot;]%0A[BlackElo%20%26quot;2580%26quot;]%0A[ECO%20%26quot;B40%26quot;]%0A%0A1.e4%20c5%202.Nf3%20e6%203.c4%20Nc6%204.Nc3%20e5%20(5.a3%20a5%206.Be2%20d6%207.d3%20Be7%208.Nd5%20f5%209.exf5%20Bxf5%2010.O-O%20Nf6%2011.Nh4%20Be6%2012.Nxe7%20Qxe7%20etc.)%205.Be2%20d6%206.d3%20f5%207.exf5%20Bxf5%208.O-O%20Be7%20%0A9.Ne1%20Nf6%2010.Nc2%20Nd4%2011.Bg5%20O-O%2012.Nxd4%20cxd4%2013.Bxf6%20Bxf6%2014.Nd5%20Be6%2015.%0ABf3%20Bg5%2016.Be4%20g6%2017.a4%20a5%2018.b4%20b6%2019.Rb1%20Ra7%2020.bxa5%20bxa5%2021.Qb3%20Kg7%2022.%0AQb6%20Qd7%2023.Qb5%20Qd8%2024.Qb6%20Qd7%2025.Qb5%20Qd8%201/2-1/2%0A"]
[Event "70th ch-RUS HL 2017"]
[Site "Sochi RUS"]
[Date "2017.07.02"]
[Round "1.21"]
[White "Yandemirov, Valeri"]
[Black "Antipov, Mikhail Al."]
[Result "1/2-1/2"]
[WhiteElo "2385"]
[BlackElo "2580"]
[ECO "B40"]

1.e4 c5 2.Nf3 e6 3.c4 Nc6 4.Nc3 e5 (5.a3 a5 6.Be2 d6 7.d3 Be7 8.Nd5 f5 9.exf5 Bxf5 10.O-O Nf6 11.Nh4 Be6 12.Nxe7 Qxe7 etc.) 5.Be2 d6 6.d3 f5 7.exf5 Bxf5 8.O-O Be7 
9.Ne1 Nf6 10.Nc2 Nd4 11.Bg5 O-O 12.Nxd4 cxd4 13.Bxf6 Bxf6 14.Nd5 Be6 15.
Bf3 Bg5 16.Be4 g6 17.a4 a5 18.b4 b6 19.Rb1 Ra7 20.bxa5 bxa5 21.Qb3 Kg7 22.
Qb6 Qd7 23.Qb5 Qd8 24.Qb6 Qd7 25.Qb5 Qd8 1/2-1/2