| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. P Bobras vs M Lammers |
 | ½-½ | 28 | 2010 | Bundesliga 2010/11 | C10 French |
| 27. M Lammers vs K Jakubowski |
| 0-1 | 48 | 2010 | Bundesliga 2010/11 | A04 Reti Opening |
| 28. R Slobodjan vs M Lammers |
| 1-0 | 28 | 2010 | Bundesliga 2010/11 | A05 Reti Opening |
| 29. M Lammers vs S Bromberger |
| 0-1 | 68 | 2010 | Bundesliga 2010/11 | E10 Queen's Pawn Game |
| 30. M Lammers vs J Werle |
| 1-0 | 69 | 2011 | Bundesliga 2010/11 | E15 Queen's Indian |
| 31. A Dgebuadze vs M Lammers |
| ½-½ | 64 | 2011 | Bundesliga 2010/11 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 32. M Lammers vs G Madrid |
| 1-0 | 52 | 2011 | Panama Open | E62 King's Indian, Fianchetto |
| 33. G Aguilar vs M Lammers |
| ½-½ | 65 | 2011 | Panama Open | B01 Scandinavian |
| 34. M Lammers vs B Mathews |
| 0-1 | 68 | 2011 | Panama Open | E63 King's Indian, Fianchetto, Panno Variation |
| 35. D Uribe Arteaga vs M Lammers |
| 0-1 | 51 | 2011 | Panama Open | B00 Uncommon King's Pawn Opening |
| 36. M Lammers vs P Aizpurua |
| 1-0 | 62 | 2011 | Panama Open | C15 French, Winawer |
| 37. M Lammers vs R O Perez Garcia |
| 1-0 | 39 | 2011 | Panama Open | D11 Queen's Gambit Declined Slav |
| 38. M Lammers vs G Guseinov |
| 0-1 | 24 | 2014 | Qatar Masters | B27 Sicilian |
| 39. N Zhukova vs M Lammers |
| 1-0 | 39 | 2014 | Qatar Masters | A60 Benoni Defense |
| 40. M Lammers vs B Adhiban |
| 0-1 | 57 | 2014 | Qatar Masters | B50 Sicilian |
| 41. S Das vs M Lammers |
| 1-0 | 50 | 2014 | Qatar Masters | A00 Uncommon Opening |
| 42. M Lammers vs M Zhai |
| 0-1 | 34 | 2014 | Qatar Masters | E10 Queen's Pawn Game |
| 43. A Dimitrijevic vs M Lammers |
| 1-0 | 78 | 2014 | Qatar Masters | B13 Caro-Kann, Exchange |
| 44. M Lammers vs E Kanter |
| ½-½ | 18 | 2014 | Qatar Masters | D79 Neo-Grunfeld, 6.O-O, Main line |
| 45. I K Sukandar vs M Lammers |
| 1-0 | 40 | 2014 | Qatar Masters | B06 Robatsch |
| 46. C Zhu vs M Lammers |
| 1-0 | 29 | 2014 | Qatar Masters | D27 Queen's Gambit Accepted, Classical |
| 47. M Lammers vs F Mesaros |
| ½-½ | 59 | 2015 | Austrian Bundesliga 2014/15 | A05 Reti Opening |
| 48. M Lammers vs H Obermayr |
| 1-0 | 46 | 2015 | Austrian Bundesliga 2014/15 | A90 Dutch |
| 49. W Rusek vs M Lammers |
| 0-1 | 57 | 2015 | Austrian Bundesliga 2014/15 | D27 Queen's Gambit Accepted, Classical |
| 50. M Lammers vs A Fauland |
| 0-1 | 32 | 2015 | Austrian Bundesliga 2014/15 | A46 Queen's Pawn Game |
Kibitzing
