[Event "Belgrade"]
[Site "Belgrade"]
[Date "1969.??.??"]
[Round "11"]
[White "Botvinnik, Mikhail"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E66"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 c5 6.O-O d6 7.Nc3 Nc6 8.d5 Na5
9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2 e6 13.cxb5 axb5 14.dxe6 fxe6 15.Nce4 Bb7
16.Bxf6 Bxf6 17.Rad1 Be7 18.Bh3 Bc8 19.a3 Qb6 20.b4 cxb4 21.axb4 Nc4 22.Nb3 e5
23.Bxc8 Rbxc8 24.Qd3 Kg7 25.Qd5 Qc6 26.Qxc6 Rxc6 27.Rd5 Rb8 28.Ra1 Kf7  1/2-1/2

