[Event "WS/SIM/B/41"]
[Site "ICCF"]
[Date "2023.10.11"]
[Round "-"]
[White "Marwitz, Ullrich"]
[Black "Tsenkov, Ljubomir"]
[Result "1/2-1/2"]
[WhiteElo "2383"]
[BlackElo "2389"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e4 Bb4 5.d3 d6 
6.a3 Bc5 7.b4 Bb6 8.Na4 Bg4 9.Nxb6 axb6 10.Bb2 Nd7 
11.Be2 h5 12.h3 Bxf3 13.Bxf3 g6 1/2-1/2
