[Event "Swiss/KO3/1"]
[Site "ICCF"]
[Date "2025.02.01"]
[Round "-"]
[White "Hausdorf, Heinz"]
[Black "Annoni, Riccardo"]
[Result "1/2-1/2"]
[WhiteElo "2362"]
[BlackElo "2380"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 d6 
6.Nf3 Nc6 7.Bc4 Nb6 8.Bb5 dxe5 9.Nxe5 Bd7 10.Nxd7 Qxd7 
11.Nc3 e6 12.O-O a6 13.Bxc6 Qxc6 14.Be3 Nd5 15.Rc1 Be7 
16.Qg4 Nxe3 17.fxe3 O-O 18.Ne4 Qb6 19.Qe2 Rac8 20.b3 Rxc1 
21.Rxc1 Qa5 22.a4 e5 23.dxe5 Qxe5 24.Qc4 b5 25.axb5 axb5 
26.Qd4 Qe6 27.Rc7 h6 28.Nc5 Bxc5 29.Rxc5 Qxb3 30.h3 Re8 
31.Kh2 Re6 32.Rc3 Qb1 33.Qf4 Rf6 34.Rc8+ Kh7 35.Qb8 Qf5 
36.Rh8+ Kg6 37.Qg3+ Qg5 1/2-1/2
