[Event "WS/MN/A/30"]
[Site "ICCF"]
[Date "2022.03.31"]
[Round "-"]
[White "Kovalev, Ivan Nikolaevich"]
[Black "Mätzig, Ralf"]
[Result "1/2-1/2"]
[WhiteElo "2375"]
[BlackElo "2373"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 
6.e4 O-O 7.Nge2 b5 8.Nf4 exd5 9.Nfxd5 Nxd5 10.Qxd5 Qb6 
11.cxb5 Bb7 12.Qd2 d5 13.a3 Bxc3 14.Qxc3 d4 15.Qb3 Nd7 
16.Bc4 Ne5 17.O-O Bc8 18.a4 Nxc4 19.Qxc4 Be6 20.Qe2 h6 
21.Bf4 Bb3 22.a5 Qe6 23.Rfc1 Rac8 24.Qd2 Rfd8 25.h3 Qf6 
26.Bg3 Qe6 27.Kh2 d3 28.Ra3 Bc2 29.Rca1 Rd7 30.b6 axb6 
31.axb6 Qxb6 32.Be5 f6 33.Ra6 1/2-1/2
