[Event "15th olm qual. group 2"]
[Site "Varna BUL"]
[Date "1962.09.22"]
[Round "4"]
[White "Lagha, Khelil TUN"]
[Black "Rivera, D. PUR"]
[Result "0-1"]
[ECO "E87"]
[EventDate "1962.09.16"]
[PlyCount "78"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f3 d6 6.Be3 e5 7.d5 Nh5 8.Qd2 Qh4+ 
9.Bf2 Qe7 10.g3 f5 11.O-O-O a6 12.Bd3 Nd7 13.Be3 f4 14.Bf2 fxg3 15.hxg3 
Nc5 16.Be2 b5 17.b4 Nd7 18.cxb5 axb5 19.Kb2 Nb6 20.Bxb5 Bd7 21.Qd3 Rfb8 
22.Bxd7 Qxd7 23.Ka1 Na4 24.Nge2 Rxb4 25.Rb1 Nc5 26.Bxc5 dxc5 27.Qe3 Qd6 
28.Rhc1 Ra3 29.Rc2 Qf8 30.Qf2 Nf6 31.Rf1 Nd7 32.Nb1 Ra5 33.Nec3 c4 34.Rb2 
Rxb2 35.Qxb2 Qa8 36.a3 Bf8 37.Ka2 Nc5 38.f4 Nd3 39.Qh2 Bxa3 0-1

