| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. K Jakubowski vs K Jaroch |
| 1-0 | 47 | 2010 | European Rapid Championship | C18 French, Winawer |
| 27. P Shkapenko vs K Jaroch |
| 0-1 | 62 | 2010 | European Rapid Championship | C01 French, Exchange |
| 28. J Kiedrowicz vs K Jaroch |
| 1-0 | 31 | 2011 | POL-chT3 Kujawsko Pomorskie 1011 | A01 Nimzovich-Larsen Attack |
| 29. K Jaroch vs J Kiedrowicz |
| 0-1 | 34 | 2013 | POL-chT3 Kujawsko Pomorskie 1213 | B07 Pirc |
| 30. K Jaroch vs R Barski |
| 0-1 | 52 | 2016 | Najdorf Mem Open A | A10 English |
| 31. K Jaroch vs P Bobras |
| 0-1 | 30 | 2016 | XXXV Zamenhofa Mem | B90 Sicilian, Najdorf |
| 32. B Socko vs K Jaroch |
| 1-0 | 33 | 2016 | XXXV Zamenhofa Mem | E11 Bogo-Indian Defense |
| 33. M Bartel vs K Jaroch |
| 1-0 | 36 | 2017 | ch-POL Rapid | C18 French, Winawer |
| 34. K Jaroch vs P Konguvel |
| ½-½ | 35 | 2017 | MetLife Warsaw Najdorf Chess Festival | B06 Robatsch |
| 35. M Nurkiewicz vs K Jaroch |
| 1-0 | 28 | 2017 | MetLife Warsaw Najdorf Chess Festival | C05 French, Tarrasch |
| 36. D Niekras vs K Jaroch |
| 0-1 | 68 | 2017 | MetLife Warsaw Najdorf Chess Festival | C18 French, Winawer |
| 37. K Jaroch vs A Deszczynski |
| 1-0 | 49 | 2017 | MetLife Warsaw Najdorf Chess Festival | A30 English, Symmetrical |
| 38. S Kidambi vs K Jaroch |
| ½-½ | 20 | 2017 | MetLife Warsaw Najdorf Chess Festival | E43 Nimzo-Indian, Fischer Variation |
| 39. K Jaroch vs M Molenda |
| 0-1 | 47 | 2017 | MetLife Warsaw Najdorf Chess Festival | B44 Sicilian |
| 40. S Zylka vs K Jaroch |
| 1-0 | 49 | 2017 | MetLife Warsaw Najdorf Chess Festival | E17 Queen's Indian |
| 41. K Jaroch vs R Srinath |
| 0-1 | 35 | 2017 | MetLife Warsaw Najdorf Chess Festival | C01 French, Exchange |
| 42. M Winiarski vs K Jaroch |
| 0-1 | 65 | 2017 | MetLife Warsaw Najdorf Chess Festival | C19 French, Winawer, Advance |
| 43. T Warakomski vs K Jaroch |
| 1-0 | 29 | 2017 | 1st Irena Warakomska Mem | A18 English, Mikenas-Carls |
| 44. K Jaroch vs P Teclaf |
| 0-1 | 44 | 2017 | 1st Irena Warakomska Mem | A10 English |
| 45. J Krejci vs K Jaroch |
| 1-0 | 24 | 2017 | European Blitz Championship | E00 Queen's Pawn Game |
| 46. G Jahncke vs K Jaroch |
| 1-0 | 50 | 2017 | European Blitz Championship | A14 English |
| 47. K Jaroch vs G Jahncke |
| 1-0 | 37 | 2017 | European Blitz Championship | B01 Scandinavian |
| 48. K Jaroch vs J Krejci |
| 0-1 | 37 | 2017 | European Blitz Championship | A23 English, Bremen System, Keres Variation |
| 49. A Feuerstack vs K Jaroch |
| 1-0 | 57 | 2017 | European Blitz Championship | C05 French, Tarrasch |
| 50. M Sieciechowicz vs K Jaroch |
| 1-0 | 61 | 2017 | European Blitz Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
Kibitzing
