| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A C Rocha vs M Moennich |
| 1-0 | 32 | 1964 | Brazilian Championship | E60 King's Indian Defense |
| 2. M Moennich vs J de Souza Mendes |
| 0-1 | 39 | 1964 | Brazilian Championship | B62 Sicilian, Richter-Rauzer |
| 3. J B Mello vs M Moennich |
| 1-0 | 77 | 1964 | Brazilian Championship | E70 King's Indian |
| 4. M Moennich vs T Madeira de Ley |
| 1-0 | 20 | 1964 | Brazilian Championship | B13 Caro-Kann, Exchange |
| 5. L Tavares da Silva vs M Moennich |
| ½-½ | 18 | 1964 | Brazilian Championship | E92 King's Indian |
| 6. M Moennich vs J Mangini |
| 1-0 | 48 | 1964 | Brazilian Championship | B77 Sicilian, Dragon, Yugoslav Attack |
| 7. F Alves vs M Moennich |
| 1-0 | 30 | 1964 | Brazilian Championship | A68 Benoni, Four Pawns Attack |
| 8. H Camara vs M Moennich |
| 1-0 | 36 | 1964 | Brazilian Championship | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 9. M Moennich vs E Asfora |
| 0-1 | 49 | 1964 | Brazilian Championship | B32 Sicilian |
| 10. L Holzmann vs M Moennich |
| 0-1 | 35 | 1964 | Brazilian Championship | A45 Queen's Pawn Game |
| 11. M Moennich vs O Gadia |
| 0-1 | 23 | 1964 | Brazilian Championship | B98 Sicilian, Najdorf |
| 12. J Pinto Paiva vs M Moennich |
| 0-1 | 40 | 1964 | Brazilian Championship | B80 Sicilian, Scheveningen |
| 13. M Moennich vs A Teofilo |
| 1-0 | 40 | 1964 | Brazilian Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 14. A da Nobrega vs M Moennich |
| ½-½ | 60 | 1964 | Brazilian Championship | B77 Sicilian, Dragon, Yugoslav Attack |
| 15. M Moennich vs S Farias |
| ½-½ | 41 | 1964 | Brazilian Championship | B06 Robatsch |
| 16. M E de Freitas vs M Moennich |
| 1-0 | 43 | 1964 | Brazilian Championship | A16 English |
| 17. M Moennich vs J H Serra Azul |
| 0-1 | 60 | 1964 | Brazilian Championship | C42 Petrov Defense |
| 18. M Moennich vs L Lucena |
| 1-0 | 48 | 1969 | Brasilia Masters | A07 King's Indian Attack |
| 19. F P Parente vs M Moennich |
| ½-½ | 38 | 1969 | Brasilia Masters | A10 English |
| 20. M Moennich vs F Trois |
| 1-0 | 38 | 1969 | Brasilia Masters | B25 Sicilian, Closed |
| 21. M Moennich vs F Burgos |
| 1-0 | 46 | 1969 | Brasilia Masters | E10 Queen's Pawn Game |
| 22. O Gadia vs M Moennich |
| ½-½ | 60 | 1969 | Brasilia Masters | A34 English, Symmetrical |
| 23. J H Serra Azul vs M Moennich |
| 0-1 | 63 | 1969 | Brasilia Masters | A04 Reti Opening |
| 24. J Szmetan vs M Moennich |
| ½-½ | 32 | 1969 | Brasilia Masters | D26 Queen's Gambit Accepted |
| 25. M Moennich vs Mujica Ascui |
| 1-0 | 22 | 1970 | corr | A06 Reti Opening |
Kibitzing
