[Event "Sofia tt"]
[Site "Sofia"]
[Date "1967.??.??"]
[EventDate "?"]
[Round "5"]
[Result "1/2-1/2"]
[White "Nikola Spiridonov"]
[Black "Dolfi Drimer"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "60"]

1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.d3 d6 6.c4 e5
7.Nc3 Nge7 8.Ne1 Rb8 9.Nc2 O-O 10.Bg5 h6 11.Bxe7 Nxe7
12.Rb1 h5 13.Ne3 Nf5 14.Nxf5 Bxf5 15.b4 b6 16.Qa4 Qe7
17.Nb5 e4 18.dxe4 Bxe4 19.Bxe4 Qxe4 20.Nxd6 Qxe2
21.bxc5 Qe7 22.Qc6 bxc5 23.Rbe1 Qg5 24.h4 Qd2 25.Qc7 Rbd8
26.Rd1 Qxa2 27.Qxc5 Rd7 28.Qg5 Qa4 29.Rd5 Qc6 30.Rfd1 a5 1/2-1/2