| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M I Macedo vs A Diamant |
| 0-1 | 41 | 2009 | LXXV Campeonato Brasileiro Ind | A48 King's Indian |
| 27. Leitao vs M I Macedo |
| 1-0 | 20 | 2009 | LXXV Campeonato Brasileiro Ind | D37 Queen's Gambit Declined |
| 28. M I Macedo vs K Mekhitarian |
| ½-½ | 27 | 2009 | LXXV Campeonato Brasileiro Ind | A45 Queen's Pawn Game |
| 29. G Milos vs M I Macedo |
| 0-1 | 38 | 2013 | Dokmus Internacional de Xadrez | E69 King's Indian, Fianchetto, Classical Main line |
| 30. M I Macedo vs D Di Berardino |
| 0-1 | 41 | 2013 | 80th ch-BRA | A65 Benoni, 6.e4 |
| 31. Allysson Ribeiro vs M I Macedo |
| 0-1 | 29 | 2014 | American Continental | D31 Queen's Gambit Declined |
| 32. Guilherme Vilela Rezende vs M I Macedo |
| ½-½ | 21 | 2014 | American Continental | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 33. M I Macedo vs C H Lopes Pinto |
| ½-½ | 19 | 2014 | American Continental | E90 King's Indian |
| 34. M I Macedo vs N Leitao |
| 1-0 | 50 | 2014 | American Continental | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 35. Milton Kasuo Okamura vs M I Macedo |
| 0-1 | 45 | 2014 | American Continental | A10 English |
| 36. R L C Andrade vs M I Macedo |
| 1-0 | 26 | 2014 | American Continental | B43 Sicilian, Kan, 5.Nc3 |
| 37. M I Macedo vs B Gonzalez |
| 0-1 | 25 | 2014 | American Continental | A59 Benko Gambit |
| 38. M I Macedo vs J Cortes Orihuela |
| ½-½ | 29 | 2014 | American Continental | A48 King's Indian |
| 39. Rafael Cabral De Souza vs M I Macedo |
| ½-½ | 13 | 2014 | American Continental | C77 Ruy Lopez |
| 40. M I Macedo vs Arthur Nader Luz |
| 1-0 | 43 | 2014 | American Continental | E90 King's Indian |
| 41. E Moccero vs M I Macedo |
| 0-1 | 34 | 2014 | American Continental | D05 Queen's Pawn Game |
| 42. D Fernando vs M I Macedo |
| 0-1 | 29 | 2016 | 4th Circuito CBX Natal GM | C02 French, Advance |
| 43. M I Macedo vs Lima |
| 0-1 | 23 | 2016 | 4th Circuito CBX Natal GM | B20 Sicilian |
| 44. R Hungaski vs M I Macedo |
| 1-0 | 34 | 2016 | 4th Circuito CBX Natal GM | A34 English, Symmetrical |
| 45. K Mekhitarian vs M I Macedo |
| 1-0 | 61 | 2017 | 83rd ch-BRA | E04 Catalan, Open, 5.Nf3 |
| 46. M I Macedo vs F de Cresce El Debs |
| ½-½ | 45 | 2017 | 83rd ch-BRA | E17 Queen's Indian |
| 47. Fier vs M I Macedo |
| 1-0 | 27 | 2017 | 83rd ch-BRA | A13 English |
| 48. Fier vs M I Macedo |
| 1-0 | 27 | 2017 | 83rd ch-BRA | A13 English |
| 49. Luizmar J Brito vs M I Macedo |
| 1-0 | 34 | 2020 | Brazilian Championship 2019 | D00 Queen's Pawn Game |
| 50. M I Macedo vs Luizmar J Brito |
| 1-0 | 71 | 2020 | Brazilian Championship 2019 | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
Kibitzing
