[Event " MT-Rittner/ E (GER)"]
[Site "ICCF"]
[Date "2021.09.15"]
[Round "-"]
[White "Potrata, Janko"]
[Black "Konstantinov, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2406"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 
6.Be3 e5 7.Nb3 Be6 8.f3 h5 9.Nd5 Bxd5 10.exd5 Nbd7 
11.Qd2 g6 12.Be2 Bg7 13.O-O b6 14.c4 O-O 15.Kh1 Re8 
16.Rae1 Rc8 17.Qd1 a5 18.a4 Nh7 19.Bd3 h4 20.Nc1 Nc5 
21.Bc2 h3 22.Rg1 Qh4 23.b3 Bh6 24.g3 Qh5 25.Bf2 e4 
26.g4 Qe5 27.Rgf1 Nf6 28.Bd4 Qg5 29.Bxf6 Qxf6 30.fxe4 Qc3 
31.Ne2 Qd2 32.Qxd2 Bxd2 33.Rd1 Bg5 34.Nc3 Kg7 35.Rf3 Rh8 
36.Nb5 Rcd8 37.Rdf1 f6 38.Rg3 Rh7 39.Nd4 Re8 40.Nb5 Rd8 
41.Kg1 Rh4 42.Rf2 1/2-1/2
