[Event "Albena"]
[Site "Albena BUL"]
[Date "1975.09.??"]
[EventDate "?"]
[Round "4"]
[Result "1/2-1/2"]
[White "Ivan Radulov"]
[Black "Siracettin Bilyap"]
[ECO "B33"]
[WhiteElo "2510"]
[BlackElo "2260"]
[PlyCount "112"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.a4 a6 8.Na3 d5 9.exd5 Nd4 10.Nc4 Bf5 11.Bd3 Bxd3 12.Qxd3 Nxd5 13.Nxd5 Qxd5 14.O-O Bc5 15.Re1 O-O 16.Rxe5 Rae8 17.Rxe8 Rxe8 18.Be3 Qe4 19.Qxe4 Rxe4 20.Rd1 Ne6 21.b3 b5 22.Bxc5 bxc4 23.Be3 cxb3 24.cxb3 Rb4 25.Rd3 Kf8 26.Kf1 Ke8 27.Ke1 Nf4 28.Bxf4 Rxf4 29.Ke2 Ke7 30.Re3+ Kd6 31.Rf3 Rxf3 32.gxf3 Kc5 33.Kd3 Kb4 34.Kc2 g5 35.Kb2 h5 36.Kc2 f5 37.f4 g4 38.Kb2 Kc5 39.Kc3 a5 40.Kd3 Kd5 41.Kc3 Kc5 42.Kb2 Kd4 43.Kc2 h4 44.Kb2 h3 45.Kc2 Ke4 46.b4 axb4 47.a5 Kf3 48.a6 Kxf2 49.a7 Kg2 50.a8=Q+ Kxh2 51.Kb3 g3 52.Qf3 g2 53.Qf2 Kh1 54.Qg3 h2 55.Qf3 Kg1 56.Qe3+ Kh1 1/2-1/2