[Event "WZ/Cup/F"]
[Site "ICCF"]
[Date "2023.02.15"]
[Round "-"]
[White "Pérez López, Alberto"]
[Black "Biedermann, Thomas"]
[Result "1/2-1/2"]
[WhiteElo "2416"]
[BlackElo "2458"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.b3 Nbd7 
6.Bb2 Bd6 7.Bd3 O-O 8.O-O b6 9.Nbd2 Bb7 10.Qe2 Re8 
11.Ne5 c5 12.cxd5 exd5 13.Ndf3 Rc8 14.Nxd7 Nxd7 15.Rfc1 Qe7 
16.Rc2 Nf6 17.Rac1 Rc7 18.h3 Rec8 19.Bf5 Rf8 20.Nd2 Rd8 
21.Bd3 h6 22.Nf1 Ne4 23.dxc5 Rxc5 24.Bd4 Rxc2 25.Rxc2 Nc5 
26.Qg4 Qg5 27.Bf5 g6 28.Qxg5 hxg5 29.Bg4 Kf8 30.Nd2 Ke7 
31.Be2 Rc8 32.Bb2 Ne4 33.Rxc8 Bxc8 34.Nb1 Bd7 35.Nc3 Nxc3 
36.Bxc3 Bf5 37.b4 Ke6 38.Ba6 Bb1 39.a3 Ba2 40.g3 Bc4 
41.Bc8+ Ke7 42.Kg2 f5 43.g4 Kd8 44.Be6 d4 45.Bxc4 dxc3 
46.Bd3 a5 47.gxf5 gxf5 48.bxa5 bxa5 49.a4 f4 50.Kf3 fxe3 
51.fxe3 Kd7 52.Ke4 Bc5 53.Bc2 Kd6 54.Bb1 1/2-1/2
