| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Cox vs M Overeem |
| 1-0 | 38 | 2006 | Amsterdam Chess Tournament | E37 Nimzo-Indian, Classical |
| 27. M Overeem vs T Thiel |
| 1-0 | 42 | 2006 | Amsterdam Chess Tournament | A21 English |
| 28. M Overeem vs A Bachofner |
| ½-½ | 70 | 2006 | Amsterdam Chess Tournament | A10 English |
| 29. A Moll vs M Overeem |
| ½-½ | 25 | 2006 | Amsterdam Chess Tournament | D01 Richter-Veresov Attack |
| 30. M Overeem vs C van Oosterom |
| 0-1 | 43 | 2006 | Amsterdam Chess Tournament | A30 English, Symmetrical |
| 31. S Bakker vs M Overeem |
| 1-0 | 37 | 2006 | Amsterdam Chess Tournament | D44 Queen's Gambit Declined Semi-Slav |
| 32. M Overeem vs T Timman |
| ½-½ | 71 | 2006 | Amsterdam Chess Tournament | A29 English, Four Knights, Kingside Fianchetto |
| 33. J van Ruitenburg vs M Overeem |
| 1-0 | 22 | 2006 | Amsterdam Chess Tournament | A45 Queen's Pawn Game |
| 34. M Overeem vs E van den Doel |
| 0-1 | 35 | 2008 | BSG Pinkstertoernooi | A21 English |
| 35. M Overeem vs R Pruijssers |
| 1-0 | 19 | 2009 | BSG Pinkstertoernooi | A48 King's Indian |
| 36. M Overeem vs H Boulahfa |
| 1-0 | 28 | 2009 | BSG Pinkstertoernooi | A30 English, Symmetrical |
| 37. M Overeem vs K Lambrechts |
| ½-½ | 89 | 2009 | Dutch Open | D12 Queen's Gambit Declined Slav |
| 38. M Mostertman vs M Overeem |
| 1-0 | 68 | 2009 | Dutch Open | B74 Sicilian, Dragon, Classical |
| 39. A Haast vs M Overeem |
| ½-½ | 59 | 2009 | Dutch Open | C67 Ruy Lopez |
| 40. M Overeem vs J van Rosmalen |
| 0-1 | 59 | 2009 | Dutch Open | D11 Queen's Gambit Declined Slav |
| 41. A Stefanova vs M Overeem |
| 1-0 | 26 | 2010 | Gibraltar Masters | E04 Catalan, Open, 5.Nf3 |
| 42. M Overeem vs E Mikalsen |
| 1-0 | 37 | 2010 | Gibraltar Masters | A88 Dutch, Leningrad, Main Variation with c6 |
| 43. P Lombart vs M Overeem |
| 0-1 | 42 | 2010 | Gibraltar Masters | E20 Nimzo-Indian |
| 44. S Maze vs M Overeem |
| 1-0 | 85 | 2010 | Gibraltar Masters | D02 Queen's Pawn Game |
| 45. M Overeem vs E Demac |
| 0-1 | 49 | 2010 | Gibraltar Masters | A50 Queen's Pawn Game |
| 46. M Overeem vs L Haraldsson |
| 0-1 | 43 | 2010 | Gibraltar Masters | A88 Dutch, Leningrad, Main Variation with c6 |
| 47. J Pereira vs M Overeem |
 | 0-1 | 19 | 2010 | Gibraltar Masters | E70 King's Indian |
| 48. M Overeem vs P Obiamiwe |
| 1-0 | 39 | 2010 | Gibraltar Masters | E84 King's Indian, Samisch, Panno Main line |
| 49. D Collier vs M Overeem |
| 0-1 | 34 | 2010 | Gibraltar Masters | A42 Modern Defense, Averbakh System |
| 50. M Overeem vs C Fegan |
| ½-½ | 42 | 2010 | Gibraltar Masters | A42 Modern Defense, Averbakh System |
Kibitzing
