[Event "Bulgarian Championship"]
[Site "Pernik BUL"]
[Date "1975.12.??"]
[EventDate "1975.12.04"]
[Round "11"]
[Result "1/2-1/2"]
[White "Nino Kirov"]
[Black "Nikola Spiridonov"]
[ECO "D14"]
[WhiteElo "2480"]
[BlackElo "2450"]
[PlyCount "24"]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bd3 Bxd3 9.Qxd3 Bd6 10.Bxd6 Qxd6 11.O-O O-O 12.Rfc1 Rfc8 1/2-1/2