| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Bock vs A Czebe |
| 0-1 | 34 | 1997 | Budapest FS03 IM-A | A10 English |
| 27. A Horvath vs J Bock |
| 1-0 | 29 | 1997 | Budapest FS03 IM-A | B16 Caro-Kann, Bronstein-Larsen Variation |
| 28. J Bock vs R Hasangatin |
| 0-1 | 83 | 1997 | Budapest FS03 IM-A | D86 Grunfeld, Exchange |
| 29. Istvan Hegedus vs J Bock |
| ½-½ | 43 | 1998 | Budapest FS07 Elo | C12 French, McCutcheon |
| 30. G Kern vs J Bock |
| 1-0 | 35 | 1998 | Oberhausen op | A04 Reti Opening |
| 31. A Wojtkiewicz vs J Bock |
| 1-0 | 52 | 1999 | Duisburg op 6th | A49 King's Indian, Fianchetto without c4 |
| 32. J Bock vs D Bunzmann |
| 0-1 | 24 | 1999 | 5th Werther Schloss Open | A40 Queen's Pawn Game |
| 33. B Jung vs J Bock |
| 0-1 | 38 | 1999 | Sueder Sommer Open | C02 French, Advance |
| 34. J Bock vs L L Petzold |
| ½-½ | 31 | 1999 | Sueder Sommer Open | D87 Grunfeld, Exchange |
| 35. D Sondermann vs J Bock |
| ½-½ | 35 | 1999 | Sueder Sommer Open | A57 Benko Gambit |
| 36. J Bock vs A Meyer |
| 1-0 | 59 | 1999 | Sueder Sommer Open | D31 Queen's Gambit Declined |
| 37. J Pribyl vs J Bock |
| 0-1 | 31 | 1999 | Sueder Sommer Open | A13 English |
| 38. J Bock vs R Mainka |
| 0-1 | 44 | 1999 | Sueder Sommer Open | A81 Dutch |
| 39. S Galdunts vs J Bock |
| ½-½ | 43 | 1999 | Sueder Sommer Open | C00 French Defense |
| 40. J Bock vs J Dobos |
| 1-0 | 48 | 1999 | Sueder Sommer Open | A43 Old Benoni |
| 41. P Jirovsky vs J Bock |
| 1-0 | 54 | 1999 | Sueder Sommer Open | C05 French, Tarrasch |
| 42. B Kohlweyer vs J Bock |
| 1-0 | 38 | 2000 | Duisburg op | D53 Queen's Gambit Declined |
| 43. J Dudas vs J Bock |
| 1-0 | 70 | 2000 | Budapest FS09 IM-B | D34 Queen's Gambit Declined, Tarrasch |
| 44. R Stupperich vs J Bock |
| ½-½ | 50 | 2000 | Goch op 11th | D02 Queen's Pawn Game |
| 45. J Bock vs M Womacka |
| ½-½ | 46 | 2003 | EU-ch Internet qual | A70 Benoni, Classical with 7.Nf3 |
| 46. R Pooth vs J Bock |
| ½-½ | 54 | 2005 | Goch op | C03 French, Tarrasch |
| 47. J Bock vs I Starostits |
| 0-1 | 50 | 2005 | Goch op | D15 Queen's Gambit Declined Slav |
| 48. A Berelowitsch vs J Bock |
| 1-0 | 29 | 2005 | 21st Post Open Duesseldorf | C12 French, McCutcheon |
Kibitzing
