[Event "Palma de Mallorca Gran Torneo-03"]
[Site "Palma de Mallorca"]
[Date "1967.12.14"]
[Round "15"]
[White "Calvo Minguez, Ricardo"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Ne2 Nf6 5. f3 O-O 6. Nbc3 c6 7. Bg5 b5 8. Bb3 Nbd7 9. Qd2 Rb8 10. a4 a6 11. axb5 axb5 12. Nd1 c5 13. c3 b4 14. Bc2 bxc3 15. bxc3 Qc7 16. O-O Nb6 17. Ne3 Bd7 18. e5 cxd4 19. cxd4 Nfd5 20. Nxd5 Nxd5 21. Be4 Be6 22. Rfc1 Qd7 23. Bxd5 Bxd5 24. Qa5 Rb5 25. Qc7 Rb7 26. Qxd7 Rxd7 27. exd6 1/2-1/2