| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Lanzani vs Hjartarson |
| 0-1 | 30 |
1981 |
EU-ch jr | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. M Lanzani vs Y Eser Ipek |
| 1-0 | 42 |
1981 |
EU-ch jr | B27 Sicilian |
| 3. M Lanzani vs Smyslov |
| 0-1 | 40 |
1988 |
Rome | B41 Sicilian, Kan |
| 4. M Lanzani vs V Malakhov |
| 0-1 | 39 |
2000 |
Genova op 4th | B27 Sicilian |
| 5. M Lanzani vs R Costantini |
| 0-1 | 58 |
2001 |
ch-ITA | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. M Lanzani vs R Mantovani |
| ½-½ | 16 |
2001 |
ch-ITA | B58 Sicilian |
| 7. M Lanzani vs E Arlandi |
| ½-½ | 32 |
2001 |
21st Open | B85 Sicilian, Scheveningen, Classical |
| 8. M Lanzani vs S Cao |
 | 0-1 | 38 |
2001 |
FSGM April | B40 Sicilian |
| 9. M Lanzani vs H Kallio |
| ½-½ | 24 |
2001 |
FSGM April | B40 Sicilian |
| 10. M Lanzani vs S Siebrecht |
| ½-½ | 33 |
2005 |
6th European Individual Championship | B40 Sicilian |
| 11. M Lanzani vs R Bugajski |
| 1-0 | 19 |
2005 |
6th European Individual Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 12. M Lanzani vs L Karlsson |
 | 0-1 | 29 |
2005 |
6th European Individual Championship | B75 Sicilian, Dragon, Yugoslav Attack |
| 13. M Lanzani vs D Bocharov |
| 0-1 | 33 |
2005 |
6th European Individual Championship | B48 Sicilian, Taimanov Variation |
| 14. M Lanzani vs P Makoli |
| ½-½ | 33 |
2006 |
7th European Individual Championship | B42 Sicilian, Kan |
| 15. M Lanzani vs A Duman |
| 1-0 | 50 |
2006 |
7th European Individual Championship | B20 Sicilian |
| 16. M Lanzani vs J M Lopez-Martinez |
| 0-1 | 43 |
2006 |
7th European Individual Championship | B22 Sicilian, Alapin |
| 17. M Lanzani vs C Sinan Tezok |
 | 1-0 | 17 |
2006 |
7th European Individual Championship | B30 Sicilian |
| 18. M Lanzani vs A Karagollu |
| 1-0 | 41 |
2006 |
7th European Individual Championship | B31 Sicilian, Rossolimo Variation |