| 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. R 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. F K Menna Barreto vs M I Macedo |
| ½-½ | 14 | 2013 | Brazilian Championship 2012 | E21 Nimzo-Indian, Three Knights |
| 31. M I Macedo vs A Souza Neves |
| 0-1 | 58 | 2013 | Brazilian Championship 2012 | A40 Queen's Pawn Game |
| 32. K Gotz vs M I Macedo |
| 0-1 | 28 | 2013 | Brazilian Championship 2012 | E12 Queen's Indian |
| 33. R Molina vs M I Macedo |
| 1-0 | 74 | 2013 | Brazilian Championship 2012 | D35 Queen's Gambit Declined |
| 34. M I Macedo vs E Barbosa |
| 0-1 | 43 | 2013 | Brazilian Championship 2012 | D71 Neo-Grunfeld |
| 35. M I Macedo vs Y Santiago |
| ½-½ | 38 | 2013 | Brazilian Championship 2012 | E94 King's Indian, Orthodox |
| 36. V R Castro Carneiro vs M I Macedo |
| 0-1 | 66 | 2013 | Brazilian Championship 2012 | A13 English |
| 37. M I Macedo vs F Olivencia |
| ½-½ | 31 | 2013 | Brazilian Championship 2012 | D87 Grunfeld, Exchange |
| 38. K Mekhitarian vs M I Macedo |
| 1-0 | 15 | 2013 | Brazilian Championship 2012 | C10 French |
| 39. M I Macedo vs L Brito |
| 1-0 | 42 | 2013 | Brazilian Championship 2012 | A60 Benoni Defense |
| 40. M Mendonca vs M I Macedo |
| ½-½ | 52 | 2013 | Brazilian Championship 2012 | C02 French, Advance |
| 41. E Barbosa vs M I Macedo |
| 1-0 | 31 | 2013 | Brazilian Championship | C49 Four Knights |
| 42. Y Santiago vs M I Macedo |
| ½-½ | 11 | 2013 | Brazilian Championship | B28 Sicilian, O'Kelly Variation |
| 43. L Brito vs M I Macedo |
| 0-1 | 39 | 2013 | Brazilian Championship | D01 Richter-Veresov Attack |
| 44. M I Macedo vs C E Toth |
| 1-0 | 52 | 2013 | Brazilian Championship | E16 Queen's Indian |
| 45. M I Macedo vs R Leitao |
| 0-1 | 24 | 2013 | Brazilian Championship | E20 Nimzo-Indian |
| 46. F Cavalcanti vs M I Macedo |
| 0-1 | 36 | 2013 | Brazilian Championship | D31 Queen's Gambit Declined |
| 47. M I Macedo vs C H Umetsubo |
| 0-1 | 33 | 2013 | Brazilian Championship | D35 Queen's Gambit Declined |
| 48. P Jatoba de Oliveira Reis vs M I Macedo |
| ½-½ | 9 | 2013 | Brazilian Championship | A13 English |
| 49. M I Macedo vs D Di Berardino |
| 0-1 | 41 | 2013 | Brazilian Championship | A65 Benoni, 6.e4 |
| 50. R Molina vs M I Macedo |
| 1-0 | 37 | 2013 | Brazilian Championship | C04 French, Tarrasch, Guimard Main line |
Kibitzing
