[Event "EU-chT"]
[Site "Hamburg"]
[Date "1965.??.??"]
[Round "2"]
[White "Donner, Jan Hein"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E72"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 c6 6.e4 d6 7.Nge2 e5 8.O-O a6 9.b3 b5
10.Qc2 exd4 11.Nxd4 Ng4 12.Rd1 c5 13.Nde2 b4 14.e5 Bf5 15.Ne4 Bxe5 16.Bb2 Bxe4
17.Qxe4 Nxf2 18.Qxe5 dxe5 19.Rxd8 Rxd8 20.Bxa8 Rd2 21.Kxf2 Rxb2 22.Rd1 Rxa2
23.Rd8+ Kg7 24.Rxb8 Rb2 25.Rb6 a5 26.Ra6 Rxb3 27.Rxa5 Ra3 28.Rxa3 bxa3 29.Nc3 f5
30.Bc6  1-0

