| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Carvalho vs R Muniz |
| ½-½ | 13 | 2007 | Uruguayan Championship | A27 English, Three Knights System |
| 27. R Muniz vs G Curi |
| 0-1 | 52 | 2007 | Uruguayan Championship | C02 French, Advance |
| 28. A Bauza vs R Muniz |
| ½-½ | 5 | 2007 | Uruguayan Championship | A04 Reti Opening |
| 29. A Donatti vs R Muniz |
| 1-0 | 32 | 2010 | Uruguayan Championship | A15 English |
| 30. A Rodriguez Vila vs R Muniz |
| 1-0 | 41 | 2010 | Uruguayan Championship | A02 Bird's Opening |
| 31. R Muniz vs A Guerrero |
| 0-1 | 44 | 2010 | Uruguayan Championship | B10 Caro-Kann |
| 32. R Muniz vs N Lopez Azambuja |
| ½-½ | 31 | 2010 | Uruguayan Championship | C02 French, Advance |
| 33. R Muniz vs N Gonzalez |
| ½-½ | 46 | 2010 | Uruguayan Championship | C10 French |
| 34. M Larrea vs R Muniz |
| 1-0 | 35 | 2010 | Uruguayan Championship | B90 Sicilian, Najdorf |
| 35. R Muniz vs B Roselli Mailhe |
| 0-1 | 32 | 2010 | Uruguayan Championship | D02 Queen's Pawn Game |
| 36. M Crosa Coll vs R Muniz |
| 0-1 | 34 | 2010 | Uruguayan Championship | A07 King's Indian Attack |
| 37. R Muniz vs M Michailov |
| 0-1 | 50 | 2010 | Uruguayan Championship | D01 Richter-Veresov Attack |
| 38. D Izquierdo vs R Muniz |
| 0-1 | 75 | 2010 | Uruguayan Championship | E10 Queen's Pawn Game |
| 39. S Rodriguez vs R Muniz |
| 1-0 | 25 | 2010 | Uruguayan Championship | B23 Sicilian, Closed |
| 40. R Muniz vs R Vazquez Igarza |
| 0-1 | 35 | 2014 | Iberoamericano Championship | B46 Sicilian, Taimanov Variation |
| 41. R Muniz vs R Reinaldo Castineira |
| 0-1 | 41 | 2014 | Iberoamericano Championship | B32 Sicilian |
| 42. R Muniz vs Al Hassane Wane |
| 1-0 | 42 | 2014 | Tromso Olympiad | B45 Sicilian, Taimanov |
| 43. R Muniz vs Indjic |
| 0-1 | 42 | 2014 | Tromso Olympiad | B96 Sicilian, Najdorf |
| 44. R Muniz vs J Borisek |
| 0-1 | 47 | 2014 | Tromso Olympiad | C55 Two Knights Defense |
| 45. M Boudriga vs R Muniz |
| 1-0 | 53 | 2014 | Tromso Olympiad | A07 King's Indian Attack |
| 46. Sajin Maharjan vs R Muniz |
| 0-1 | 42 | 2014 | Tromso Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 47. D Flores vs R Muniz |
| 1-0 | 44 | 2014 | Tromso Olympiad | A04 Reti Opening |
| 48. R Muniz vs R Chavez Monterrosa |
| 0-1 | 57 | 2014 | Tromso Olympiad | A00 Uncommon Opening |
| 49. R Muniz vs N Gavarrete |
| ½-½ | 25 | 2014 | Tromso Olympiad | B98 Sicilian, Najdorf |
| 50. R Muniz vs A Ruggiero |
| 1-0 | 62 | 2017 | Uruguayan Championship semifinal | B18 Caro-Kann, Classical |
Kibitzing
