Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Piero Sguaizer vs M De Blasio |
| 0-1 | 26 | 1981 | UISP | D03 Torre Attack (Tartakower Variation) |
2. A Zichichi vs M De Blasio |
| 1-0 | 30 | 1981 | Rome Polisportiva | A04 Reti Opening |
3. M De Blasio vs A Rosino |
| 0-1 | 72 | 1981 | Scauri | C67 Ruy Lopez |
4. M De Blasio vs O Tassi |
| 0-1 | 31 | 1983 | Italian Team Championship | B97 Sicilian, Najdorf |
5. P Madaschi vs M De Blasio |
| 0-1 | 46 | 1983 | Italian Team Championship | B32 Sicilian |
6. V Bouchaud vs M De Blasio |
| 1-0 | 32 | 1990 | Toulouse Open | D06 Queen's Gambit Declined |
7. S Zaric vs M De Blasio |
| ½-½ | 34 | 1998 | ICCF Olympiad XIII preliminary | B72 Sicilian, Dragon |
8. J Weber vs M De Blasio |
| ½-½ | 22 | 2002 | W-ch21 q02 corr | D50 Queen's Gambit Declined |
9. M De Blasio vs A Nickel |
| ½-½ | 24 | 2002 | W-ch21 q02 corr | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
10. J Leconte vs M De Blasio |
| ½-½ | 28 | 2002 | W-ch21 q02 corr | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
11. H Hofstetter vs M De Blasio |
| ½-½ | 26 | 2002 | W-ch21 q02 corr | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
12. D Gutsche vs M De Blasio |
| ½-½ | 26 | 2002 | W-ch21 q02 corr | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
13. M De Blasio vs A Satici |
| 1-0 | 35 | 2002 | W-ch21 q02 corr | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
14. M De Blasio vs K Rakay |
| ½-½ | 31 | 2002 | W-ch21 q02 corr | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
15. M De Blasio vs A B Jorgensen |
| ½-½ | 29 | 2002 | W-ch21 q02 corr | C05 French, Tarrasch |
16. M De Blasio vs N Joao |
| ½-½ | 40 | 2002 | W-ch21 q02 corr | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
17. M De Blasio vs F Balabaev |
| ½-½ | 38 | 2002 | W-ch21 q02 corr | B33 Sicilian |
18. R Akesson vs M De Blasio |
| ½-½ | 64 | 2002 | W-ch21 q02 corr | D35 Queen's Gambit Declined |
19. M De Blasio vs M Mrdja |
| 0-1 | 39 | 2004 | Rome Petra 02nd | B05 Alekhine's Defense, Modern |
20. M De Blasio vs W Schoen |
| 0-1 | 43 | 2005 | Romanian Chess Federation - 80 Years | B89 Sicilian |