Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. J Straka vs J Herman |
| 0-1 | 51 | 2010 | World Junior Championship | D11 Queen's Gambit Declined Slav |
27. J Straka vs M Pagerka |
| ½-½ | 73 | 2010 | World Junior Championship | E15 Queen's Indian |
28. V Lukovic vs J Straka |
| ½-½ | 32 | 2010 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
29. J Straka vs F Casanova |
 | 1-0 | 31 | 2010 | World Junior Championship | B06 Robatsch |
30. J Straka vs H ten Hertog |
| ½-½ | 41 | 2010 | WYCC Open U16 | B90 Sicilian, Najdorf |
31. D Kosmas-Lekkas vs J Straka |
| ½-½ | 42 | 2010 | WYCC Open U16 | E32 Nimzo-Indian, Classical |
32. J Straka vs V Meribanov |
| ½-½ | 26 | 2010 | WYCC Open U16 | A58 Benko Gambit |
33. B Lalic vs J Straka |
| 1-0 | 39 | 2011 | Sunningdale International Masters-D | D19 Queen's Gambit Declined Slav, Dutch |
34. G Lock vs J Straka |
| ½-½ | 31 | 2011 | Sunningdale International Masters-D | A46 Queen's Pawn Game |
35. J Straka vs D Eggleston |
| ½-½ | 51 | 2011 | Sunningdale International Masters-D | A63 Benoni, Fianchetto, 9...Nbd7 |
36. S N Longson vs J Straka |
| 0-1 | 64 | 2011 | Sunningdale International Masters-D | B09 Pirc, Austrian Attack |
37. J Straka vs M White |
| ½-½ | 49 | 2011 | Sunningdale International Masters-D | D73 Neo-Grunfeld, 5.Nf3 |
38. M Burrows vs J Straka |
| 0-1 | 31 | 2011 | Sunningdale International Masters-D | B32 Sicilian |
39. J Straka vs A McClement |
| ½-½ | 22 | 2011 | Sunningdale International Masters-D | E00 Queen's Pawn Game |
40. R Sturt vs J Straka |
| ½-½ | 59 | 2011 | Sunningdale International Masters-D | E11 Bogo-Indian Defense |
41. J Straka vs S Williams |
 | ½-½ | 80 | 2011 | Sunningdale International Masters-D | A96 Dutch, Classical Variation |
42. J Straka vs P Nikolic |
 | 0-1 | 28 | 2011 | European Club Cup | E00 Queen's Pawn Game |
43. A Barthel vs J Straka |
| 0-1 | 20 | 2011 | European Club Cup | B20 Sicilian |
44. J Straka vs S Christensen |
| 1-0 | 34 | 2011 | European Club Cup | D85 Grunfeld |
45. A Tari vs J Straka |
| 1-0 | 51 | 2011 | European Club Cup | B32 Sicilian |
46. J Straka vs E Mihasi |
| 1-0 | 33 | 2011 | European Club Cup | A51 Budapest Gambit |
47. J Straka vs C Gulbas |
| ½-½ | 32 | 2011 | European Club Cup | D47 Queen's Gambit Declined Semi-Slav |
48. L Linnanen vs J Straka |
| 1-0 | 63 | 2011 | European Club Cup | D02 Queen's Pawn Game |
49. J Straka vs P Michalik |
| 0-1 | 49 | 2011 | Banicky kahanec | A60 Benoni Defense |
50. K Motuz vs J Straka |
| 0-1 | 43 | 2011 | SVK extraliga 11/12 | C47 Four Knights |