| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Bengtson vs Peter Giacobbe |
| 1-0 | 39 | 1994 | Pan American Intercollegiate | E38 Nimzo-Indian, Classical, 4...c5 |
| 2. O Maldonado vs M Bengtson |
| 0-1 | 47 | 1994 | Pan American Intercollegiate | D90 Grunfeld |
| 3. M Bengtson vs I Gurevich |
| 1-0 | 51 | 1994 | Pan American Intercollegiate | D85 Grunfeld |
| 4. M Bengtson vs Oleg Cheiner |
| ½-½ | 29 | 1995 | Harvard vs. MIT | E71 King's Indian, Makagonov System (5.h3) |
| 5. Oleg Cheiner vs M Bengtson |
| 0-1 | 43 | 1995 | Harvard vs. MIT | D91 Grunfeld, 5.Bg5 |
| 6. J Waitzkin vs M Bengtson |
 | 1-0 | 46 | 1996 | Washington DC | B07 Pirc |
| 7. J Fedorowicz vs M Bengtson |
| 1-0 | 26 | 1997 | Eastern Open | D85 Grunfeld |
| 8. E Formanek vs M Bengtson |
| 0-1 | 27 | 1998 | Washington Eastern op | D85 Grunfeld |
| 9. E Tate vs M Bengtson |
| 1-0 | 40 | 1998 | Washington Eastern op | B28 Sicilian, O'Kelly Variation |
| 10. M Bengtson vs A Ivanov |
| 0-1 | 21 | 1998 | Eastern Open | A40 Queen's Pawn Game |
| 11. D Strenzwilk vs M Bengtson |
| 1-0 | 14 | 2000 | Washington Eastern op | C17 French, Winawer, Advance |
| 12. M Bengtson vs R Rose |
| ½-½ | 54 | 2001 | US Amateur Team East | D35 Queen's Gambit Declined |
| 13. M Bengtson vs G Zaichik |
| 1-0 | 47 | 2001 | 29th World Open | B06 Robatsch |
| 14. J Gonzales vs M Bengtson |
| ½-½ | 26 | 2001 | 29th World Open | A30 English, Symmetrical |
| 15. M Bengtson vs J Bonin |
| ½-½ | 37 | 2001 | 29th World Open | E94 King's Indian, Orthodox |
| 16. A A Zaremba vs M Bengtson |
| ½-½ | 31 | 2001 | 29th World Open | B43 Sicilian, Kan, 5.Nc3 |
| 17. M Bengtson vs R Rubenchik |
| ½-½ | 66 | 2001 | 29th World Open | D47 Queen's Gambit Declined Semi-Slav |
| 18. M van Delft vs M Bengtson |
| 0-1 | 49 | 2001 | 29th World Open | B42 Sicilian, Kan |
| 19. M Bengtson vs J T Duncan |
| 1-0 | 29 | 2001 | 102nd US Open | A87 Dutch, Leningrad, Main Variation |
| 20. D G Zupa vs M Bengtson |
| 0-1 | 56 | 2001 | 102nd US Open | A07 King's Indian Attack |
| 21. M Bengtson vs M Garcia |
| 1-0 | 48 | 2001 | 102nd US Open | E97 King's Indian |
| 22. Kudrin vs M Bengtson |
| 1-0 | 54 | 2001 | 102nd US Open | B43 Sicilian, Kan, 5.Nc3 |
| 23. M Bengtson vs A Angel |
| 0-1 | 60 | 2001 | 102nd US Open | A58 Benko Gambit |
| 24. E Yanayt vs M Bengtson |
| 0-1 | 25 | 2001 | 102nd US Open | B21 Sicilian, 2.f4 and 2.d4 |
| 25. M Bengtson vs G Shahade |
| 0-1 | 37 | 2001 | 102nd US Open | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
Kibitzing
