| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Castrogiovanni vs M Chierici |
| 0-1 | 30 | 2007 | Bratto Open-A | A81 Dutch |
| 27. M Chierici vs M Buono |
| 0-1 | 46 | 2007 | Bratto Open-A | B03 Alekhine's Defense |
| 28. M Cardili vs M Chierici |
| 0-1 | 25 | 2007 | Bratto Open-A | A90 Dutch |
| 29. M Chierici vs C Astengo |
| ½-½ | 37 | 2007 | Bratto Open-A | C00 French Defense |
| 30. M Zoldan vs M Chierici |
| 1-0 | 27 | 2007 | Bratto Open-A | A21 English |
| 31. M Chierici vs T Finnbogadottir |
| 1-0 | 35 | 2008 | EU-ch U18 Girls 18th | B22 Sicilian, Alapin |
| 32. K Ozturk vs M Chierici |
| 1-0 | 29 | 2008 | EU-ch U18 Girls 18th | A90 Dutch |
| 33. M Chierici vs O Rumjantseva |
| 1-0 | 48 | 2008 | EU-ch U18 Girls 18th | C55 Two Knights Defense |
| 34. K Nemcova vs M Chierici |
| 1-0 | 71 | 2008 | EU-ch U18 Girls 18th | B32 Sicilian |
| 35. M Chierici vs I Agrest |
| 0-1 | 50 | 2008 | EU-ch U18 Girls 18th | A15 English |
| 36. E Reppen vs M Chierici |
| ½-½ | 90 | 2009 | European Team Championship (Women) | B03 Alekhine's Defense |
| 37. E Raeva vs M Chierici |
| 0-1 | 48 | 2009 | European Team Championship (Women) | A44 Old Benoni Defense |
| 38. M Chierici vs C Robles Garcia |
| 0-1 | 46 | 2009 | European Team Championship (Women) | B22 Sicilian, Alapin |
| 39. M Chierici vs K Novak |
| 0-1 | 47 | 2009 | European Team Championship (Women) | B09 Pirc, Austrian Attack |
| 40. S Chevannes vs M Chierici |
 | 0-1 | 30 | 2009 | European Team Championship (Women) | A80 Dutch |
| 41. M Chierici vs A Melekhina |
| 0-1 | 24 | 2010 | World Junior Championship (Girls) | C83 Ruy Lopez, Open |
| 42. P Bryan-Vissi vs M Chierici |
| 0-1 | 27 | 2010 | World Junior Championship (Girls) | A04 Reti Opening |
| 43. M Chierici vs V Exler |
| 1-0 | 49 | 2010 | World Junior Championship (Girls) | C41 Philidor Defense |
| 44. E Pavlidou vs M Chierici |
| 1-0 | 30 | 2010 | World Junior Championship (Girls) | A90 Dutch |
| 45. M Chierici vs D Baciu |
| 0-1 | 32 | 2010 | World Junior Championship (Girls) | A07 King's Indian Attack |
| 46. D E Cori Tello vs M Chierici |
| 0-1 | 40 | 2010 | World Junior Championship (Girls) | A84 Dutch |
| 47. M Chierici vs Z Edes |
| 1-0 | 25 | 2010 | World Junior Championship (Girls) | B22 Sicilian, Alapin |
| 48. M Tsirulnik vs M Chierici |
| 1-0 | 29 | 2010 | World Junior Championship (Girls) | B30 Sicilian |
| 49. M Chierici vs A Nesterovskaya |
| 0-1 | 55 | 2010 | World Junior Championship (Girls) | C55 Two Knights Defense |
| 50. L Tomaszewska vs M Chierici |
| 0-1 | 34 | 2010 | World Junior Championship (Girls) | A07 King's Indian Attack |
Kibitzing
