[Event "18th olm qual. group 7"]
[Site "Lugano SUI"]
[Date "1968.10.24"]
[Round "7"]
[White "Lagha, Khelil TUN"]
[Black "Radulov, Ivan BUL"]
[Result "0-1"]
[ECO "D30"]
[EventDate "1968.10.17"]
[PlyCount "142"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.e3 Be7 5.Bd3 O-O 6.O-O b6 7.Nbd2 Bb7 8.b3 c5 
9.Bb2 cxd4 10.exd4 Nc6 11.Rc1 Rc8 12.Qe2 Bd6 13.Ne5 Qe7 14.Ndf3 Ne4 15.
Nxc6 Bxc6 16.Ne5 Bb7 17.f3 Nf6 18.Rfe1 Rfd8 19.Qe3 Ba3 20.Bxa3 Qxa3 21.Rc2
dxc4 22.bxc4 Qb4 23.a3 Qd6 24.Rd1 g6 25.Be2 Nd5 26.Qc1 Ne7 27.Qf4 f5 28.
Qc1 Nc6 29.Nxc6 Bxc6 30.Rd3 e5 31.c5 bxc5 32.dxe5 Qxe5 33.Re3 Qd4 34.Rc4 
Bd5 35.Rxd4 cxd4 36.Qd2 dxe3 37.Qxe3 Re8 38.Qd2 Bb3 39.Qb2 Re3 40.Bf1 Bf7 
41.a4 Rb3 42.Qd2 Rb1 43.Kf2 Ra1 44.Qd7 Rc2+ 45.Be2 Raa2 46.Qd8+ Kg7 47.
Qd4+ Kf8 48.Qd8+ Be8 49.Qd6+ Kf7 50.Qd5+ Ke7 51.Qe5+ Kd7 52.Qb5+ Kc7 53.
Qe5+ Kd7 54.Qb5+ Kd6 55.Qb8+ Kd5 56.Qd8+ Kc5 57.Qe7+ Kd4 58.Qxa7+ Kd5 59.
Qa8+ Bc6 60.Qd8+ Ke6 61.Qg8+ Kd6 62.Qf8+ Kc7 63.Qe7+ Bd7 64.Qe5+ Kc8 65.
Qh8+ Kb7 66.Qxh7 Rxe2+ 67.Kg3 Rxg2+ 68.Kf4 Rxa4+ 69.Ke5 Ra5+ 70.Kf6 Ra6+ 
71.Ke7 Rd2 0-1

