[Event "IBM"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "12"]
[White "Ivkov, Borislav"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B84"]

1.Nf3 c5 2.e4 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.Be3 O-O
9.f4 Qc7 10.Qe1 b5 11.Bf3 Bb7 12.e5 Ne8 13.Qg3 Nd7 14.a3 Rb8 15.Kh1 Nb6 16.Bxb7  1/2-1/2

