| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Tomczak vs K Piorun |
| 1-0 | 44 |
2006 |
POL-ch U16 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 2. K Piorun vs A Volodin |
| 0-1 | 50 |
2008 |
EU-ch U18 18th | B75 Sicilian, Dragon, Yugoslav Attack |
| 3. K Piorun vs X Vila Gazquez |
| 0-1 | 73 |
2008 |
EU-ch U18 18th | B48 Sicilian, Taimanov Variation |
| 4. K Piorun vs V Sergeev |
| 0-1 | 89 |
2008 |
24th Voivoda Cup | B03 Alekhine's Defense |
| 5. T Burg vs K Piorun |
| 1-0 | 33 |
2008 |
EU-ch U18 18th | B12 Caro-Kann Defense |
| 6. M Olszewski vs K Piorun |
| 1-0 | 51 |
2008 |
24th Voivoda Cup | E77 King's Indian |
| 7. K Piorun vs D Arutinian |
| 0-1 | 45 |
2008 |
24th Voivoda Cup | B18 Caro-Kann, Classical |
| 8. M Larmuseau vs K Piorun |
| 1-0 | 38 |
2010 |
World Junior Championship | B06 Robatsch |
| 9. Macieja vs K Piorun |
| 1-0 | 53 |
2010 |
Polish Championship | E90 King's Indian |
| 10. P Stoma vs K Piorun |
| 1-0 | 24 |
2010 |
Wroclaw Chess Festival | B06 Robatsch |
| 11. A Volodin vs K Piorun |
 | 1-0 | 29 |
2010 |
World Junior Championship | E82 King's Indian, Samisch, double Fianchetto Variation |
| 12. K Piorun vs D Fridman |
| 0-1 | 34 |
2010 |
Wroclaw Chess Festival | B12 Caro-Kann Defense |
| 13. M Mchedlishvili vs K Piorun |
| 1-0 | 41 |
2010 |
European Rapid Championship | A17 English |
| 14. S P Sethuraman vs K Piorun |
| 1-0 | 41 |
2010 |
World Junior Championship | C05 French, Tarrasch |
| 15. K Piorun vs M Bartel |
| 0-1 | 49 |
2010 |
Wroclaw Chess Festival | A21 English |
| 16. Movsesian vs K Piorun |
| 1-0 | 18 |
2010 |
European Rapid Championship | B01 Scandinavian |
| 17. E Blomqvist vs K Piorun |
| 1-0 | 24 |
2010 |
World Junior Championship | C18 French, Winawer |
| 18. R Wojtaszek vs K Piorun |
| 1-0 | 43 |
2010 |
Polish Championship | D81 Grunfeld, Russian Variation |
| 19. I Lysyj vs K Piorun |
| 1-0 | 26 |
2010 |
European Rapid Championship | D93 Grunfeld, with Bf4 & e3 |
| 20. B Adhiban vs K Piorun |
| 1-0 | 58 |
2011 |
World Junior Championships | B17 Caro-Kann, Steinitz Variation |
| 21. V Belov vs K Piorun |
| 1-0 | 40 |
2011 |
European Rapid Championship | E06 Catalan, Closed, 5.Nf3 |
| 22. K Piorun vs A Rombaldoni |
| 0-1 | 35 |
2011 |
World Junior Championships | D80 Grunfeld |
| 23. Jobava vs K Piorun |
| 1-0 | 32 |
2011 |
European Rapid Championship | A18 English, Mikenas-Carls |
| 24. K Piorun vs Movsesian |
| 0-1 | 26 |
2011 |
European Blitz Championship | B48 Sicilian, Taimanov Variation |
| 25. K Piorun vs Robson |
| 0-1 | 33 |
2011 |
World Junior Championships | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
