| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Kharitonov vs D Gumula |
| ½-½ | 23 | 2006 | Pardubice Open-A | E62 King's Indian, Fianchetto |
| 27. J Czakon vs D Gumula |
| ½-½ | 33 | 2006 | Pardubice Open-A | E90 King's Indian |
| 28. D Gumula vs M Olszewski |
| 0-1 | 26 | 2006 | Pardubice Open-A | C45 Scotch Game |
| 29. D Schneider vs D Gumula |
| 0-1 | 56 | 2006 | Pardubice Open-A | B06 Robatsch |
| 30. O Batakovs vs D Gumula |
| 0-1 | 34 | 2006 | Pardubice Open-A | B06 Robatsch |
| 31. D Gumula vs L Cernousek |
| 0-1 | 26 | 2006 | Pardubice Open-A | C11 French |
| 32. D Gumula vs C Stanetzek |
| 1-0 | 29 | 2007 | Czech Open-A | D45 Queen's Gambit Declined Semi-Slav |
| 33. Jansa vs D Gumula |
| 0-1 | 35 | 2007 | Czech Open-A | C92 Ruy Lopez, Closed |
| 34. D Gumula vs D Kononenko |
| 1-0 | 67 | 2007 | Czech Open-A | A67 Benoni, Taimanov Variation |
| 35. D Gumula vs A Korobov |
| 0-1 | 42 | 2007 | Czech Open-A | E32 Nimzo-Indian, Classical |
| 36. N Maiorov vs D Gumula |
| 1-0 | 51 | 2007 | Czech Open-A | E39 Nimzo-Indian, Classical, Pirc Variation |
| 37. D Gumula vs Sveshnikov |
| 1-0 | 38 | 2007 | Czech Open-A | D31 Queen's Gambit Declined |
| 38. S Stepinski vs D Gumula |
| 0-1 | 38 | 2008 | III Brama Lubawska | A45 Queen's Pawn Game |
| 39. D Gumula vs A Lach |
| 1-0 | 71 | 2008 | Najdorf Memorial Open-A | A28 English |
| 40. A Grigoryan vs D Gumula |
| ½-½ | 30 | 2008 | Najdorf Memorial Open-A | E04 Catalan, Open, 5.Nf3 |
| 41. D Gumula vs P Staniszewski |
| 1-0 | 46 | 2008 | Najdorf Memorial Open-A | C77 Ruy Lopez |
| 42. A Zhigalko vs D Gumula |
| ½-½ | 43 | 2008 | Najdorf Memorial Open-A | B60 Sicilian, Richter-Rauzer |
| 43. D Gumula vs K Urban |
| ½-½ | 19 | 2008 | Najdorf Memorial Open-A | D91 Grunfeld, 5.Bg5 |
| 44. M Socko vs D Gumula |
| 1-0 | 36 | 2008 | Najdorf Memorial Open-A | E21 Nimzo-Indian, Three Knights |
| 45. D Gumula vs M Bartel |
| ½-½ | 17 | 2008 | Najdorf Memorial Open-A | C77 Ruy Lopez |
| 46. P Shkapenko vs D Gumula |
| ½-½ | 52 | 2008 | Najdorf Memorial Open-A | B30 Sicilian |
| 47. D Gumula vs J Sroka |
| ½-½ | 60 | 2008 | Cracovia Open-A 2008/09 | A21 English |
| 48. S Machlowski vs D Gumula |
| 0-1 | 31 | 2008 | Cracovia Open-A 2008/09 | A13 English |
| 49. M Rudnicki vs D Gumula |
| ½-½ | 41 | 2008 | Cracovia Open-A 2008/09 | B81 Sicilian, Scheveningen, Keres Attack |
| 50. D Gumula vs K Klim |
| ½-½ | 52 | 2008 | Cracovia Open-A 2008/09 | A07 King's Indian Attack |
Kibitzing
