[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.14"]
[Round "16"]
[White "Sunye Neto, Jaime"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[WhiteElo "2375"]
[BlackElo "2525"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 c6 5. Qd3 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O b6 9. b3 a5 10. e4 Ba6 11. exd5 cxd5 12. Bf4 Rc8 13. Nb5 Bxb5 14. cxb5 Ba3 15. Nd2 Nh5 16. Be3 Qc7 17. Qe2 Nhf6 18. Nb1 Bd6 19. Qd2 Bb4 20. Qe2 Qc2 21. Bf3 Qf5 22. a3 Rc2 23. Qd1 Bd6 24. Be2 Rc7 25. Ra2 Rfc8 26. Kg2 e5 27. dxe5 Qxe5 28. Bf3 Qf5 29. Rd2 Ne5 30. Bxd5 Rc1 31. Bb7 Rxd1 32. Rfxd1 Bf8 0-1