| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Mamedov vs G Gajewski |
| 1-0 | 41 |
2001 |
EYCC B16 | B48 Sicilian, Taimanov Variation |
| 2. M Bartel vs G Gajewski |
| 0-1 | 40 |
2001 |
58th ch-POL | B50 Sicilian |
| 3. P Blehm vs G Gajewski |
| 1-0 | 28 |
2001 |
58th ch-POL | B43 Sicilian, Kan, 5.Nc3 |
| 4. G Kuzmin vs G Gajewski |
| 1-0 | 30 |
2001 |
open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. P Jaracz vs G Gajewski |
| 1-0 | 40 |
2001 |
58th ch-POL | B30 Sicilian |
| 6. V Jakymov vs G Gajewski |
 | 1-0 | 25 |
2001 |
EYCC B16 | B22 Sicilian, Alapin |
| 7. L Cyborowski vs G Gajewski |
| 1-0 | 48 |
2001 |
58th ch-POL | B80 Sicilian, Scheveningen |
| 8. S Vysochin vs G Gajewski |
| ½-½ | 73 |
2003 |
Cappelle La Grande | B22 Sicilian, Alapin |
| 9. M Turov vs G Gajewski |
| 0-1 | 51 |
2003 |
Cappelle La Grande | B30 Sicilian |
| 10. Tseshkovsky vs G Gajewski |
| 0-1 | 29 |
2004 |
Warsaw AIG Life rapid | B30 Sicilian |
| 11. K Bulski vs G Gajewski |
| 0-1 | 48 |
2006 |
Polish Team Championship | B43 Sicilian, Kan, 5.Nc3 |
| 12. T Nedev vs G Gajewski |
| 0-1 | 28 |
2007 |
European Team Chess Championships | B90 Sicilian, Najdorf |
| 13. E Zude vs G Gajewski |
| 0-1 | 40 |
2007 |
European Individual Championships | B97 Sicilian, Najdorf |
| 14. B Laurent vs G Gajewski |
| ½-½ | 37 |
2007 |
Cappelle la Grande | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. M Erdogdu vs G Gajewski |
| 1-0 | 43 |
2008 |
2008 Olympiad | B90 Sicilian, Najdorf |
| 16. T Chan Wei Xuan vs G Gajewski |
| 0-1 | 60 |
2008 |
2008 Olympiad | B40 Sicilian |
| 17. M Llaneza-Vega vs G Gajewski |
| 1-0 | 45 |
2008 |
European Individual Championship | B84 Sicilian, Scheveningen |
