| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Larrea vs P Klerides |
| ½-½ | 34 | 2004 | Calvia Olympiad | E92 King's Indian |
| 27. M Larrea vs C Saavedra |
| ½-½ | 32 | 2004 | Calvia Olympiad | B25 Sicilian, Closed |
| 28. M Llorens vs M Larrea |
| 1-0 | 50 | 2004 | Calvia Olympiad | B50 Sicilian |
| 29. M Larrea vs Z Zarul Shazwan |
| 1-0 | 57 | 2004 | Calvia Olympiad | A07 King's Indian Attack |
| 30. M Larrea vs J Hellsten |
| 0-1 | 27 | 2005 | IV Memorial Pereyra Puebla | A28 English |
| 31. M Larrea vs J Rosito |
| 0-1 | 36 | 2006 | Regina Helena Marques 4th | B25 Sicilian, Closed |
| 32. M Santos vs M Larrea |
| 1-0 | 32 | 2006 | Regina Helena Marques 4th | E76 King's Indian, Four Pawns Attack |
| 33. M Larrea vs F Cavalcanti |
| ½-½ | 21 | 2006 | Regina Helena Marques 4th | C67 Ruy Lopez |
| 34. C A Sega vs M Larrea |
| ½-½ | 18 | 2006 | Regina Helena Marques 4th | A25 English |
| 35. M Larrea vs H van Riemsdijk |
| 0-1 | 36 | 2006 | Regina Helena Marques 4th | B25 Sicilian, Closed |
| 36. L Borges vs M Larrea |
| 0-1 | 86 | 2006 | Regina Helena Marques 4th | A04 Reti Opening |
| 37. M Larrea vs E Choma |
| ½-½ | 48 | 2006 | Regina Helena Marques 4th | B23 Sicilian, Closed |
| 38. M Larrea vs C Valiente |
| 0-1 | 20 | 2006 | Regina Helena Marques 4th | C79 Ruy Lopez, Steinitz Defense Deferred |
| 39. Bachmann vs M Larrea |
| 1-0 | 33 | 2006 | Regina Helena Marques 4th | B53 Sicilian |
| 40. M Larrea vs D Stamenkovic |
| ½-½ | 69 | 2006 | Regina Helena Marques 4th | B25 Sicilian, Closed |
| 41. L Maia vs M Larrea |
| 0-1 | 54 | 2006 | Regina Helena Marques 4th | B22 Sicilian, Alapin |
| 42. M Larrea vs R Leitao |
| 0-1 | 31 | 2006 | Turin Olympiad | B25 Sicilian, Closed |
| 43. W Jacobusse vs M Larrea |
| 0-1 | 42 | 2006 | Turin Olympiad | A48 King's Indian |
| 44. I Yarmonov vs M Larrea |
 | 0-1 | 73 | 2006 | Turin Olympiad | E75 King's Indian, Averbakh, Main line |
| 45. M Larrea vs J Cueto |
| 1-0 | 35 | 2006 | Turin Olympiad | C41 Philidor Defense |
| 46. M Larrea vs O Aikhoje |
| 1-0 | 65 | 2006 | Turin Olympiad | B03 Alekhine's Defense |
| 47. Y Ramsingh vs M Larrea |
| 0-1 | 38 | 2006 | Turin Olympiad | B23 Sicilian, Closed |
| 48. K Chumfwa vs M Larrea |
| 0-1 | 39 | 2006 | Turin Olympiad | E91 King's Indian |
| 49. M Ahmed Holi Ali vs M Larrea |
| 0-1 | 50 | 2006 | Turin Olympiad | B30 Sicilian |
| 50. M Larrea vs R Hungaski |
| 0-1 | 67 | 2007 | Regina Helena Marques 5th | C55 Two Knights Defense |
Kibitzing
