[Event "Bled 30th Anniversary"]
[Site "Bled"]
[Date "1961.09.29"]
[Round "17"]
[White "Trifunovic, Petar"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 c6 11. Bd3 dxc4 12. Bxc4 b6 13. O-O Bb7 14. Rac1 Nd7 15. Be2 Rfc8 16. Rc2 c5 17. Qa3 Qd8 18. Rfc1 a5 1/2-1/2