| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. J Houska vs D Anagnostopoulos |
| 0-1 | 39 |
2001 |
Ron Banwell Masters | B26 Sicilian, Closed, 6.Be3 |
| 27. J Houska vs K Kachiani |
| 0-1 | 38 |
2001 |
EuTChw | B12 Caro-Kann Defense |
| 28. C McNab vs J Houska |
| 1-0 | 39 |
2001 |
Ron Banwell Masters | A11 English, Caro-Kann Defensive System |
| 29. J Houska vs S Lalic |
| ½-½ | 48 |
2001 |
4NCL | B12 Caro-Kann Defense |
| 30. S Barrett vs J Houska |
| 0-1 | 38 |
2001 |
4NCL | D11 Queen's Gambit Declined Slav |
| 31. D Mason vs J Houska |
| ½-½ | 72 |
2001 |
4NCL | B14 Caro-Kann, Panov-Botvinnik Attack |
| 32. V Krapivin vs J Houska |
| 1-0 | 34 |
2001 |
Schneider Bohemia Open | C02 French, Advance |
| 33. J Houska vs T Vasilevich |
| ½-½ | 70 |
2002 |
Olympiad, women | B40 Sicilian |
| 34. J Levitt vs J Houska |
| ½-½ | 40 |
2002 |
4NCL | D10 Queen's Gambit Declined Slav |
| 35. J Houska vs M Pein |
| ½-½ | 56 |
2002 |
4NCL/Div1/WGR2 vs. SLO1 | C25 Vienna |
| 36. J Houska vs O Kirsanov |
| 1-0 | 34 |
2002 |
4NCL | C25 Vienna |
| 37. A Muzychuk vs J Houska |
| 1-0 | 30 |
2003 |
4th IECC, Women | B12 Caro-Kann Defense |
| 38. V Burmakin vs J Houska |
| 1-0 | 49 |
2003 |
Cappelle La Grande | D12 Queen's Gambit Declined Slav |
| 39. J Houska vs A Iljushin |
| 0-1 | 56 |
2003 |
Cappelle La Grande | C02 French, Advance |
| 40. J Houska vs Lahno |
| ½-½ | 61 |
2004 |
36th Olympiad, Women | C42 Petrov Defense |
| 41. J Houska vs Emms |
| ½-½ | 29 |
2004 |
Gibraltar Masters | B31 Sicilian, Rossolimo Variation |
| 42. A Summerscale vs J Houska |
| 0-1 | 42 |
2004 |
Smith & Williamson British Championships | D10 Queen's Gambit Declined Slav |
| 43. J Houska vs S Vijayalakshmi |
| ½-½ | 35 |
2004 |
36th Olympiad, Women | C53 Giuoco Piano |
| 44. J Houska vs G Bolt |
| 1-0 | 37 |
2004 |
Gibraltar Masters | B24 Sicilian, Closed |
| 45. J Houska vs T Pym |
| 1-0 | 78 |
2004 |
Smith & Williamson British Championships | B50 Sicilian |
| 46. Z Hagarova vs J Houska |
| ½-½ | 47 |
2004 |
36th Olympiad, Women | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 47. B Lalic vs J Houska |
| 1-0 | 50 |
2004 |
Gibraltar Masters | B10 Caro-Kann |
| 48. J Houska vs S Knott |
| ½-½ | 24 |
2004 |
Smith & Williamson British Championships | C17 French, Winawer, Advance |
| 49. M Sebag vs J Houska |
| 1-0 | 62 |
2004 |
36th Olympiad, Women | B19 Caro-Kann, Classical |
| 50. J Houska vs A Kuzmin |
| 0-1 | 44 |
2004 |
Gibraltar Masters | B23 Sicilian, Closed |