[Event "WC43/sf/1"]
[Site "ICCF"]
[Date "2019.06.20"]
[Round "-"]
[White "Weldon, David J."]
[Black "Konstantinov, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2450"]
[BlackElo "2441"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 a6 5.Nbd2 g6 
6.b4 Bf5 7.Be2 e6 8.O-O Nbd7 9.Qb3 Bg7 10.Bb2 O-O 
11.a4 Ne4 12.h3 Nxd2 13.Nxd2 Re8 14.Rfd1 h5 15.b5 Qg5 
16.Nf3 Qd8 17.cxd5 exd5 18.Rdc1 axb5 19.axb5 Qb6 20.Nd2 Rxa1 
21.Rxa1 Rc8 22.Rc1 Bf8 1/2-1/2
