| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Grischuk vs M Szymanski |
| 1-0 | 52 |
1993 |
Wch U10 | C07 French, Tarrasch |
| 2. Jobava vs M Szymanski |
| 1-0 | 54 |
1999 |
Artek ol U16 | E10 Queen's Pawn Game |
| 3. V Malakhatko vs M Szymanski |
| 1-0 | 43 |
2000 |
Polanica Zdroj op-A | E11 Bogo-Indian Defense |
| 4. V Malakhatko vs M Szymanski |
| 1-0 | 56 |
2000 |
Bydgoszcz Bank Pocztowy op | A15 English |
| 5. V Faibisovich vs M Szymanski |
| 1-0 | 59 |
2000 |
KB Czech Open | C03 French, Tarrasch |
| 6. M Szymanski vs A Bokros |
| 1-0 | 35 |
2000 |
KB Czech Open | E20 Nimzo-Indian |
| 7. M Szymanski vs A Misiuga |
| 1-0 | 58 |
2001 |
open | E99 King's Indian, Orthodox, Taimanov |
| 8. M Szymanski vs M Olszewski |
| 1-0 | 43 |
2001 |
Bank Pocztowy Open A | E94 King's Indian, Orthodox |
| 9. M Szymanski vs P Thorarinsson |
| 1-0 | 58 |
2001 |
Inline Czechia Cup | B06 Robatsch |
| 10. T Helis vs M Szymanski |
| 1-0 | 52 |
2001 |
open | A46 Queen's Pawn Game |
| 11. M Szymanski vs P Kos |
| 1-0 | 43 |
2001 |
ch-POL Boys U18 | D91 Grunfeld, 5.Bg5 |
| 12. M Szymanski vs S Kim |
| 1-0 | 35 |
2001 |
Inline Czechia Cup | E99 King's Indian, Orthodox, Taimanov |
| 13. M Szymanski vs Z Holeksa |
| 1-0 | 18 |
2001 |
open | E32 Nimzo-Indian, Classical |
| 14. A Mista vs M Szymanski |
| 1-0 | 28 |
2001 |
ch-POL Boys U18 | C05 French, Tarrasch |
| 15. M Szymanski vs P Plasgura |
| 1-0 | 45 |
2001 |
Inline Czechia Cup | A44 Old Benoni Defense |
| 16. M Szymanski vs A Ciesla |
| 1-0 | 42 |
2001 |
ch-POL Boys U18 | E90 King's Indian |
| 17. M Szymanski vs A Antoshik |
| 1-0 | 35 |
2001 |
open | D34 Queen's Gambit Declined, Tarrasch |
| 18. M Szymanski vs A Krainski |
 | 1-0 | 35 |
2001 |
Bank Pocztowy Open A | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 19. M Szymanski vs M Flasinski |
| 1-0 | 30 |
2001 |
ch-POL Boys U18 | A70 Benoni, Classical with 7.Nf3 |
| 20. C Balogh vs M Szymanski |
| 1-0 | 14 |
2005 |
5th Amplico AIG Life | C03 French, Tarrasch |
| 21. M Szymanski vs M Fenollar Jorda |
| 1-0 | 24 |
2005 |
XI Anibal Open | D46 Queen's Gambit Declined Semi-Slav |
| 22. M Szymanski vs A Zhigalko |
| 1-0 | 34 |
2005 |
5th Amplico AIG Life | A45 Queen's Pawn Game |
| 23. I Cheparinov vs M Szymanski |
| 1-0 | 43 |
2005 |
XI Anibal Open | C18 French, Winawer |
| 24. M Szymanski vs L Breivik |
| 1-0 | 31 |
2005 |
XI Anibal Open | A65 Benoni, 6.e4 |
| 25. G Gajewski vs M Szymanski |
| 1-0 | 32 |
2006 |
Polish Team Championship | E14 Queen's Indian |