[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Agudelo, Antonio"]
[Black "Navarro Segura, Roberto"]
[Result "0-1"]
[WhiteElo "2305"]
[BlackElo "2300"]
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 O-O 8. Re1 dxe4 9. dxe4 e5 10. c3 Qc7 11. Qc2 h6 12. Nc4 Be6 13. Bf1 Rfd8 14. Nh4 b5 15. Ne3 Rab8 16. Nhg2 b4 17. Bc4 Bxc4 18. Nxc4 Rd7 19. f3 Rbd8 20. Nge3 Qb7 21. Qe2 Qa6 22. Nf5 Bf8 23. g4 Rd3 24. Nfe3 bxc3 25. bxc3 Rxc3 26. Bb2 Rcd3 27. Nxe5 Nxe5 28. Bxe5 c4 29. Nf1 Bc5+ 30. Kh1 Qe6 31. Bf4 g5 32. Be3 Bxe3 33. Nxe3 Rd2 34. Qxc4 Qe5 35. Nf1 Qf4 36. Qc3 R2d3 37. Qc2 Qxf3+ 38. Qg2 Qxg4 39. e5 Qxg2+ 40. Kxg2 Nd5 41. Rab1 Nf4+ 42. Kh1 Ra3 43. Rb2 Re8 44. Rd2 Ra5 45. Rd6 Re6 46. Rd8+ Kg7 47. Rd7 Rxa2 48. Ng3 Rxe5 49. Nh5+ Kh8 50. Rd8+ Kh7 51. Nf6+ Kg6 52. Ne4 Rxe4 0-1