| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Rios Parra vs M Ardaman |
| 1-0 | 52 | 1992 | Philadelphia International | B00 Uncommon King's Pawn Opening |
| 27. A Rios Parra vs J Bonin |
| 1-0 | 40 | 1992 | 20th World Open | C07 French, Tarrasch |
| 28. D Bellizzi vs A Rios Parra |
| 0-1 | 42 | 1992 | 20th World Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 29. A Rios Parra vs J M Murphy |
| 1-0 | 44 | 1992 | 20th World Open | C89 Ruy Lopez, Marshall |
| 30. A Rios Parra vs W Kelleher |
| 1-0 | 22 | 1992 | 20th World Open | B93 Sicilian, Najdorf, 6.f4 |
| 31. T Taylor vs A Rios Parra |
| 1-0 | 33 | 1992 | 20th World Open | E97 King's Indian |
| 32. A Rios Parra vs P Song |
| 1-0 | 48 | 1992 | 20th World Open | B33 Sicilian |
| 33. A Rios Parra vs I Ivanov |
| ½-½ | 57 | 1992 | 20th World Open | B93 Sicilian, Najdorf, 6.f4 |
| 34. Alburt vs A Rios Parra |
| 1-0 | 65 | 1992 | 20th World Open | E73 King's Indian |
| 35. G Hernandez Guerrero vs A Rios Parra |
| 1-0 | 41 | 1993 | Merida | B27 Sicilian |
| 36. A Rodriguez vs A Rios Parra |
| 0-1 | 40 | 1993 | Merida | C75 Ruy Lopez, Modern Steinitz Defense |
| 37. G Vescovi vs A Rios Parra |
| ½-½ | 66 | 1993 | Merida | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 38. N Gamboa vs A Rios Parra |
| 0-1 | 45 | 1995 | COL-ch43 | E93 King's Indian, Petrosian System |
| 39. N Gamboa vs A Rios Parra |
| 1-0 | 62 | 1995 | COL-ch sf | E94 King's Indian, Orthodox |
| 40. A Rios Parra vs P Zarnicki |
| 0-1 | 50 | 1997 | WchT U26 | B56 Sicilian |
| 41. O H Castro Rojas vs A Rios Parra |
| 1-0 | 50 | 1998 | ch-COL | C36 King's Gambit Accepted, Abbazia Defense |
| 42. A Rios Parra vs N Gamboa |
| ½-½ | 51 | 1998 | COL-ch | B82 Sicilian, Scheveningen |
| 43. A Rios Parra vs A Cabrera |
| 0-1 | 48 | 1999 | Manizales op 13th | B74 Sicilian, Dragon, Classical |
| 44. R Gonzalez vs A Rios Parra |
| 1-0 | 59 | 1999 | Cali op-A 3rd | A07 King's Indian Attack |
| 45. D Alzate vs A Rios Parra |
| 0-1 | 51 | 2000 | Medellin | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 46. A Rios Parra vs J Echavarria |
| 0-1 | 52 | 2000 | Medellin | B45 Sicilian, Taimanov |
| 47. N Gamboa vs A Rios Parra |
| ½-½ | 77 | 2000 | Medellin | C53 Giuoco Piano |
| 48. A Rios Parra vs O H Castro Rojas |
| ½-½ | 45 | 2000 | Medellin | C96 Ruy Lopez, Closed |
| 49. A Agudelo vs A Rios Parra |
| 0-1 | 42 | 2000 | Medellin | A04 Reti Opening |
| 50. A Rios Parra vs P Pazos Gambarrotti |
| 1-0 | 42 | 2000 | Medellin | B40 Sicilian |
Kibitzing
