| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Sparenberg vs F van Assendelft |
| 0-1 | 25 | 2009 | Groningen Chess Festival | A00 Uncommon Opening |
| 27. W Heemskerk vs E Sparenberg |
| ½-½ | 30 | 2009 | Groningen Chess Festival | E69 King's Indian, Fianchetto, Classical Main line |
| 28. E Sparenberg vs I Thompson |
| 1-0 | 36 | 2009 | Groningen Chess Festival | C01 French, Exchange |
| 29. M Racherbaeumer vs E Sparenberg |
| ½-½ | 53 | 2009 | Groningen Chess Festival | C84 Ruy Lopez, Closed |
| 30. E Sparenberg vs I Caspi |
| 0-1 | 32 | 2009 | Groningen Chess Festival | B58 Sicilian |
| 31. M Berkovich vs E Sparenberg |
| 1-0 | 50 | 2009 | Groningen Chess Festival | A48 King's Indian |
| 32. E Sparenberg vs J Balje |
| 1-0 | 22 | 2009 | Groningen Chess Festival | B49 Sicilian, Taimanov Variation |
| 33. E Sparenberg vs Y Jellema |
| 0-1 | 48 | 2009 | Groningen Chess Festival | B14 Caro-Kann, Panov-Botvinnik Attack |
| 34. P Theulings vs E Sparenberg |
| ½-½ | 9 | 2009 | Groningen Chess Festival | E69 King's Indian, Fianchetto, Classical Main line |
| 35. A Feuerstack vs E Sparenberg |
| ½-½ | 24 | 2010 | Schaakfestival Open A | C45 Scotch Game |
| 36. E Sparenberg vs M Bluvshtein |
| 0-1 | 54 | 2010 | Open A | B07 Pirc |
| 37. V Plat vs E Sparenberg |
| 1-0 | 40 | 2011 | Groningen Open-A | C77 Ruy Lopez |
| 38. E Sparenberg vs R Meng |
 | ½-½ | 67 | 2011 | Groningen Open-A | B15 Caro-Kann |
| 39. B Firat vs E Sparenberg |
| 1-0 | 34 | 2011 | Groningen Open-A | B50 Sicilian |
| 40. E Sparenberg vs D Kerigan |
| 0-1 | 52 | 2011 | Groningen Open-A | B08 Pirc, Classical |
| 41. M Dehn vs E Sparenberg |
| 0-1 | 53 | 2011 | Groningen Open-A | C55 Two Knights Defense |
| 42. E Sparenberg vs P Theulings |
| ½-½ | 23 | 2011 | Groningen Open-A | B03 Alekhine's Defense |
| 43. E Sparenberg vs J van Overdam |
| ½-½ | 32 | 2011 | Groningen Open-A | B27 Sicilian |
| 44. I Maris vs E Sparenberg |
| 0-1 | 27 | 2011 | Groningen Open-A | D43 Queen's Gambit Declined Semi-Slav |
| 45. T Meurs vs E Sparenberg |
| 1-0 | 31 | 2011 | Groningen Open-A | C84 Ruy Lopez, Closed |
| 46. E Sparenberg vs A Donchenko |
| ½-½ | 28 | 2012 | Groningen Open | B50 Sicilian |
| 47. S Arslanov vs E Sparenberg |
| 1-0 | 37 | 2012 | Groningen Open | C45 Scotch Game |
| 48. E Sparenberg vs B Pel |
| 0-1 | 30 | 2012 | Groningen Open | B08 Pirc, Classical |
| 49. E Sparenberg vs L Vereggen |
| 0-1 | 40 | 2012 | Groningen Open | A07 King's Indian Attack |
| 50. G Knol vs E Sparenberg |
| ½-½ | 4 | 2012 | Groningen Open | C55 Two Knights Defense |
Kibitzing
