[Event "Palma de Mallorca Gran Torneo-02"]
[Site "Palma de Mallorca"]
[Date "1966.12.01"]
[Round "4"]
[White "Trifunovic, Petar"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Nbd2 O-O 6. Bc4 Nc6 7. O-O e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qe2 Nh5 11. Nf3 h6 12. Ne1 Qe7 13. Nd3 Be6 14. Bxe6 Qxe6 15. Be3 Rfd8 16. f3 Qc4 17. Rfd1 Rd6 18. Nf4 Qxe2 19. Nxe2 Rad8 20. Rxd6 Rxd6 21. Kf2 1/2-1/2