| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Grabarczyk vs G Gajewski |
| ½-½ | 15 |
2006 |
Polish Championship | E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed |
| 2. R Wojtaszek vs G Gajewski |
| 1-0 | 61 |
2006 |
Polish Championship | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 3. M Bronowicki vs G Gajewski |
| ½-½ | 14 |
2006 |
Polish Team Championship | E35 Nimzo-Indian, Classical, Noa Variation, 5.cd ed |
| 4. S Volkov vs G Gajewski |
| ½-½ | 18 |
2007 |
World Chess Cup | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 5. C Weiss vs G Gajewski |
| ½-½ | 28 |
2007 |
European Team Chess Championships | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 6. D Bocharov vs G Gajewski |
| ½-½ | 62 |
2007 |
European Individual Championships | E37 Nimzo-Indian, Classical |
| 7. M Quinn vs G Gajewski |
| 0-1 | 32 |
2008 |
2008 Olympiad | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 8. D Bocharov vs G Gajewski |
| 1-0 | 34 |
2009 |
Aeroflot Open | E32 Nimzo-Indian, Classical |