| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Domingo Nunez vs I R Ortiz Suarez |
| 0-1 | 31 | 2019 | 5th Villa de Gijon Open | B90 Sicilian, Najdorf |
| 27. R Domingo Nunez vs D E Cori Tello |
| 1-0 | 61 | 2019 | 5th Villa de Gijon Open | B46 Sicilian, Taimanov Variation |
| 28. R Domingo Nunez vs A Escobar Forero |
| 0-1 | 45 | 2019 | 7th ch-Iberoamericano | B48 Sicilian, Taimanov Variation |
| 29. H Albergaria Paiva vs R Domingo Nunez |
| 0-1 | 43 | 2019 | 7th ch-Iberoamericano | B40 Sicilian |
| 30. R Domingo Nunez vs D Larino Nieto |
| 1-0 | 29 | 2019 | 7th ch-Iberoamericano | B10 Caro-Kann |
| 31. J Cori vs R Domingo Nunez |
| 1-0 | 29 | 2019 | 7th ch-Iberoamericano | A47 Queen's Indian |
| 32. R Domingo Nunez vs R Damaso |
| ½-½ | 18 | 2019 | 7th ch-Iberoamericano | B56 Sicilian |
| 33. L S Martinez Duany vs R Domingo Nunez |
| 1-0 | 51 | 2019 | 7th ch-Iberoamericano | A07 King's Indian Attack |
| 34. R Domingo Nunez vs G Pires Silva |
| 1-0 | 45 | 2019 | 7th ch-Iberoamericano | C55 Two Knights Defense |
| 35. A Merario Alarcon vs R Domingo Nunez |
| 1-0 | 21 | 2019 | 7th ch-Iberoamericano | E10 Queen's Pawn Game |
| 36. M Pozanco Romasanta vs R Domingo Nunez |
| 0-1 | 32 | 2019 | 21st Sants Open | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 37. R Domingo Nunez vs M Neef |
| 0-1 | 44 | 2019 | 21st Sants Open | A05 Reti Opening |
| 38. A Stewart vs R Domingo Nunez |
| 0-1 | 55 | 2019 | 21st Sants Open | A40 Queen's Pawn Game |
| 39. R Domingo Nunez vs H Bharathakoti |
| 0-1 | 46 | 2019 | 21st Sants Open | A07 King's Indian Attack |
| 40. B I Franco Valencia vs R Domingo Nunez |
| 0-1 | 46 | 2019 | 21st Sants Open | A40 Queen's Pawn Game |
| 41. R Domingo Nunez vs C Rios |
| 1-0 | 35 | 2019 | 21st Sants Open | B33 Sicilian |
| 42. J Bosch vs R Domingo Nunez |
| 1-0 | 80 | 2019 | 21st Sants Open | A47 Queen's Indian |
| 43. P Garriga Cazorla vs R Domingo Nunez |
| 1-0 | 44 | 2019 | 21st Sants Open | E32 Nimzo-Indian, Classical |
| 44. M Villanueva vs R Domingo Nunez |
| ½-½ | 48 | 2021 | Valencia Cuna Open | B48 Sicilian, Taimanov Variation |
| 45. R Domingo Nunez vs P Cruz Lledo |
| 0-1 | 52 | 2021 | Valencia Cuna Open | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 46. R Domingo Nunez vs N Gavarrete |
| 1-0 | 32 | 2021 | Valencia Cuna Open | A04 Reti Opening |
| 47. V Sivuk vs R Domingo Nunez |
| 1-0 | 31 | 2021 | Valencia Cuna Open | B06 Robatsch |
| 48. R Domingo Nunez vs I Starostits |
| 0-1 | 58 | 2021 | I Jerez Culture IM | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 49. F Cruz vs R Domingo Nunez |
| 0-1 | 54 | 2021 | I Jerez Culture IM | A36 English |
| 50. A Domingo Nunez vs R Domingo Nunez |
| ½-½ | 15 | 2021 | I Jerez Culture IM | A22 English |
Kibitzing
