| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Stupak vs N Azarova |
| ½-½ | 81 | 2008 | Inautomarket Open | E06 Catalan, Closed, 5.Nf3 |
| 2. K Stupak vs G Froewis |
| 1-0 | 41 | 2008 | EU-ch U18 18th | E06 Catalan, Closed, 5.Nf3 |
| 3. K Stupak vs D Benidze |
| ½-½ | 21 | 2008 | EU-ch U18 18th | E06 Catalan, Closed, 5.Nf3 |
| 4. K Stupak vs O Kanmazalp |
| 1-0 | 63 | 2010 | World Junior Championship | E06 Catalan, Closed, 5.Nf3 |
| 5. K Stupak vs M Dambacher |
| ½-½ | 89 | 2010 | European Club Cup | E06 Catalan, Closed, 5.Nf3 |
| 6. K Stupak vs Andreas Georgiou |
| 1-0 | 27 | 2014 | Tromso Olympiad | E06 Catalan, Closed, 5.Nf3 |
| 7. K Stupak vs E Pileckis |
| 1-0 | 66 | 2014 | Tromso Olympiad | E06 Catalan, Closed, 5.Nf3 |
| 8. K Stupak vs A Bilchinski |
| ½-½ | 38 | 2015 | 32nd Boeblinger Open | E06 Catalan, Closed, 5.Nf3 |
| 9. K Stupak vs T Kotanjian |
| 1-0 | 75 | 2016 | PSC / Puregold Open | E06 Catalan, Closed, 5.Nf3 |
| 10. K Stupak vs B Sattarov |
| 1-0 | 31 | 2017 | Agzamov Memorial | E06 Catalan, Closed, 5.Nf3 |
| 11. K Stupak vs D Eggleston |
| 1-0 | 67 | 2017 | Abu Dhabi Masters | E06 Catalan, Closed, 5.Nf3 |
| 12. K Stupak vs A Krzywda |
| 1-0 | 39 | 2017 | European Blitz Championship | E06 Catalan, Closed, 5.Nf3 |
| 13. K Stupak vs Jiri Musil |
| 1-0 | 30 | 2017 | European Rapid Championship | E06 Catalan, Closed, 5.Nf3 |
| 14. K Stupak vs Kundu Subhayan |
| 1-0 | 36 | 2020 | 5th IIFL Wealth Mumbai Open 2019/20 | E06 Catalan, Closed, 5.Nf3 |
Kibitzing
