[Event "World Junior Championship"]
[Site "Tunja COL"]
[Date "1989.08.??"]
[EventDate "1989.08.00"]
[Round "5"]
[Result "0-1"]
[White "Jean Rene Koch"]
[Black "Gilberto Hernandez"]
[ECO "B57"]
[WhiteElo "2420"]
[BlackElo "2300"]
[PlyCount "108"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Ndb5 a6 8.  Be3 Qa5 9. Nd4 Ne5 10. Nb3 Qc7 11. Bd3 e6 12. f4 Nc4 13. Bxc4 Qxc4 14. Qf3 Qc7  15. Qg3 b5 16. e5 dxe5 17. fxe5 b4 18. Na4 Ne4 19. Qf4 Bb7 20. O-O g5 21. Qg4  h5 22. Qe2 h4 23. Nb6 Rd8 24. Rad1 Be7 25. Rxd8+ Bxd8 26. Rd1 h3 27. Rd7 Qxb6  28. Bxb6 Bxb6+ 29. Rd4 Rh4 30. gxh3 Rxh3 31. Qc4 Rxb3 32. Kf1 Rf3+ 33. Ke1 Bxd4  34. Qxd4 Rf5 35. Qxb4 Rxe5 36. Kd1 Rd5+ 37. Ke2 Rd7 38. Qb6 Ke7 39. c4 f5 40.  c5 Rd2+ 41. Ke1 Bd5 42. c6 Rc2 43. Qc7+ Kf6 44. Qd8+ Ke5 45. Qb8+ Kd4 46. Qb6+  Ke5 47. Qb8+ Kd4 48. Qb6+ Kd3 49. Qxa6+ Ke3 50. Kd1 Rc5 51. Qa3+ Kf4 52. Qb4  Bc4 53. Ke1 Bb5 54. Qd2+ Kg4 0-1