| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Alvarez Pedraza vs M Ruiz Buendia |
| ½-½ | 58 | 2024 | Madrid Chess Festival Group-B | A01 Nimzovich-Larsen Attack |
| 52. P R Martinez Reyes vs M Ruiz Buendia |
| ½-½ | 14 | 2024 | Madrid Chess Festival Group-B | C67 Ruy Lopez |
| 53. M Ruiz Buendia vs C S Matamoros Franco |
| ½-½ | 16 | 2024 | Iberoamericano Championship | B12 Caro-Kann Defense |
| 54. A Merario Alarcon vs M Ruiz Buendia |
| 1-0 | 53 | 2024 | Iberoamericano Championship | C46 Three Knights |
| 55. M Ruiz Buendia vs C Henriquez Villagra |
| 0-1 | 37 | 2024 | Iberoamericano Championship | B31 Sicilian, Rossolimo Variation |
| 56. A Castillo Beitia vs M Ruiz Buendia |
| 0-1 | 36 | 2024 | Iberoamericano Championship | D02 Queen's Pawn Game |
| 57. M Ruiz Buendia vs F M Fernandez Sanchez |
| 1-0 | 36 | 2024 | Iberoamericano Championship | C78 Ruy Lopez |
| 58. G Leiva vs M Ruiz Buendia |
| 1-0 | 148 | 2024 | Iberoamericano Championship | C50 Giuoco Piano |
| 59. M Ruiz Buendia vs A Domingo Nunez |
| ½-½ | 94 | 2024 | Iberoamericano Championship | C92 Ruy Lopez, Closed |
| 60. G Barrenechea Bahamonde vs M Ruiz Buendia |
| 0-1 | 26 | 2024 | Iberoamericano Championship | C22 Center Game |
| 61. K Rodriguez Dogmoch vs M Ruiz Buendia |
| 0-1 | 58 | 2024 | Spanish Championship | C46 Three Knights |
| 62. M Ruiz Buendia vs M Camacho Collados |
| 0-1 | 43 | 2024 | Spanish Championship | B30 Sicilian |
| 63. P Suarez Gomez vs M Ruiz Buendia |
| 0-1 | 44 | 2024 | Spanish Championship | B90 Sicilian, Najdorf |
| 64. M Ruiz Buendia vs D Alsina Leal |
| 0-1 | 60 | 2024 | Spanish Championship | B28 Sicilian, O'Kelly Variation |
| 65. N Sanleon Pravisano vs M Ruiz Buendia |
| 0-1 | 55 | 2024 | Spanish Championship | D45 Queen's Gambit Declined Semi-Slav |
| 66. M Ruiz Buendia vs M Horcajuelo Rocamora |
| 1-0 | 31 | 2024 | Spanish Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 67. M Ruiz Buendia vs D Tabuenca Mendataurigoitia |
| 1-0 | 60 | 2024 | Spanish Championship | B31 Sicilian, Rossolimo Variation |
| 68. M Perez Candelario vs M Ruiz Buendia |
| 1-0 | 65 | 2024 | Spanish Championship | C84 Ruy Lopez, Closed |
| 69. D Garcia Ramos vs M Ruiz Buendia |
| ½-½ | 30 | 2024 | Spanish Championship | C50 Giuoco Piano |
| 70. F Pipiras vs M Ruiz Buendia |
| ½-½ | 60 | 2024 | Rilton Cup 2024/25 | D45 Queen's Gambit Declined Semi-Slav |
| 71. M Ruiz Buendia vs V Seiger |
| 0-1 | 40 | 2024 | Rilton Cup 2024/25 | B27 Sicilian |
| 72. S Loay vs M Ruiz Buendia |
| ½-½ | 31 | 2024 | Rilton Cup 2024/25 | C56 Two Knights |
| 73. M Ruiz Buendia vs M Francs |
| ½-½ | 86 | 2024 | Rilton Cup 2024/25 | C95 Ruy Lopez, Closed, Breyer |
| 74. M Kuznecova vs M Ruiz Buendia |
| 0-1 | 33 | 2024 | Rilton Cup 2024/25 | A33 English, Symmetrical |
| 75. M Ruiz Buendia vs A Gkavardinas |
| 0-1 | 29 | 2025 | Rilton Cup 2024/25 | B90 Sicilian, Najdorf |
Kibitzing
