[Event "15th olm qual. group 4"]
[Site "Varna BUL"]
[Date "1962.09.26"]
[Round "9"]
[White "Barden, Leonhard William ENG"]
[Black "O'Hare, Eugene IRL"]
[Result "1-0"]
[ECO "E21"]
[EventDate "1962.09.16"]
[PlyCount "69"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Bg5 c5 6.d5 d6 7.Rc1 exd5 8.cxd5 
Nbd7 9.a3 Ba5 10.Nd2 Nb6 11.e4 Re8 12.Bb5 Bd7 13.Bxd7 Nbxd7 14.O-O Qb8 15.
Qa4 Bxc3 16.Rxc3 b5 17.Qc2 h6 18.Bh4 a5 19.a4 b4 20.Rh3 Qc7 21.f3 Nh7 22.
f4 Nhf6 23.Re1 Re7 24.Nc4 Ree8 25.Rhe3 Rac8 26.b3 Nh7 27.e5 dxe5 28.fxe5 
Ra8 29.Bg3 Qa7 30.Nd6 Rf8 31.e6 fxe6 32.dxe6 Ndf6 33.e7 Rfb8 34.Qc4+ Kh8 
35.Nf7+ 1-0

