| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Overeem vs G Welling |
| 0-1 | 32 |
1988 |
Utrecht open | E94 King's Indian, Orthodox |
| 2. Ye Rongguang vs M Overeem |
| 1-0 | 45 |
1996 |
AKN | A28 English |
| 3. W De Wit vs M Overeem |
| 1-0 | 44 |
1996 |
It open | C33 King's Gambit Accepted |
| 4. M Overeem vs J Molenaar |
| 1-0 | 43 |
2001 |
10th AKN Weekender | B46 Sicilian, Taimanov Variation |
| 5. M Overeem vs H Van Kooten |
| ½-½ | 48 |
2001 |
10th AKN Weekender | A27 English, Three Knights System |
| 6. M Lowie vs M Overeem |
| 0-1 | 23 |
2001 |
10th AKN Weekender | C02 French, Advance |
| 7. J Van Ruitenburg vs M Overeem |
| 1-0 | 22 |
2006 |
Amsterdam Chess Tournament | A45 Queen's Pawn Game |
| 8. M Overeem vs A Bachofner |
| ½-½ | 70 |
2006 |
Amsterdam Chess Tournament | A10 English |
| 9. M Overeem vs T Timman |
| ½-½ | 71 |
2006 |
Amsterdam Chess Tournament | A29 English, Four Knights, Kingside Fianchetto |
| 10. M Overeem vs T Thiel |
| 1-0 | 42 |
2006 |
Amsterdam Chess Tournament | A21 English |
| 11. S Bakker vs M Overeem |
| 1-0 | 37 |
2006 |
Amsterdam Chess Tournament | D44 Queen's Gambit Declined Semi-Slav |
| 12. J Cox vs M Overeem |
| 1-0 | 38 |
2006 |
Amsterdam Chess Tournament | E37 Nimzo-Indian, Classical |
| 13. M Overeem vs C Van Oosterom |
| 0-1 | 43 |
2006 |
Amsterdam Chess Tournament | A30 English, Symmetrical |
| 14. W Hendriks vs M Overeem |
| 1-0 | 70 |
2006 |
Amsterdam Chess Tournament | C50 Giuoco Piano |
| 15. A Moll vs M Overeem |
| ½-½ | 25 |
2006 |
Amsterdam Chess Tournament | D01 Richter-Veresov Attack |
| 16. M Overeem vs Van Den Doel |
| 0-1 | 35 |
2008 |
BSG Pinkstertoernooi | A21 English |
| 17. M Overeem vs Hicham Boulahfa |
| 1-0 | 28 |
2009 |
BSG Pinkstertoernooi | A30 English, Symmetrical |
| 18. M Overeem vs J Van Rosmalen |
| 0-1 | 59 |
2009 |
Dutch Open | D11 Queen's Gambit Declined Slav |
| 19. M Overeem vs R Pruijssers |
| 1-0 | 19 |
2009 |
BSG Pinkstertoernooi | A48 King's Indian |
| 20. A Haast vs M Overeem |
| ½-½ | 59 |
2009 |
Dutch Open | C67 Ruy Lopez |
| 21. M Mostertman vs M Overeem |
| 1-0 | 68 |
2009 |
Dutch Open | B74 Sicilian, Dragon, Classical |
| 22. M Overeem vs K Lambrechts |
| ½-½ | 89 |
2009 |
Dutch Open | D12 Queen's Gambit Declined Slav |
| 23. A Stefanova vs M Overeem |
| 1-0 | 26 |
2010 |
Gibraltar | E04 Catalan, Open, 5.Nf3 |
| 24. M Overeem vs C Fegan |
| ½-½ | 42 |
2010 |
Gibraltar | A42 Modern Defense, Averbakh System |
| 25. M Overeem vs E Demac |
| 0-1 | 49 |
2010 |
Gibraltar | A50 Queen's Pawn Game |