| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. F Wilger vs G Halvax |
| 1-0 | 50 | 2013 | European Club Cup | D31 Queen's Gambit Declined |
| 27. G Halvax vs B Sadiku |
| ½-½ | 27 | 2013 | European Club Cup | C40 King's Knight Opening |
| 28. G Halvax vs V Rasulov |
| 0-1 | 43 | 2013 | European Club Cup | B81 Sicilian, Scheveningen, Keres Attack |
| 29. G Halvax vs A Csonka |
| 0-1 | 42 | 2013 | European Club Cup | E15 Queen's Indian |
| 30. G Halvax vs V Meribanov |
| ½-½ | 44 | 2013 | European Club Cup | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 31. G Halvax vs B Lutz |
| 0-1 | 52 | 2013 | European Club Cup | B42 Sicilian, Kan |
| 32. G Halvax vs C Renner |
| 0-1 | 37 | 2013 | AUT-chT2M 1314 | C16 French, Winawer |
| 33. G Halvax vs G Antal |
| 0-1 | 33 | 2013 | Austrian Bundesliga 2013/14 | B12 Caro-Kann Defense |
| 34. P Novak vs G Halvax |
| 1-0 | 44 | 2013 | Austrian Bundesliga 2013/14 | B31 Sicilian, Rossolimo Variation |
| 35. G Halvax vs V Kunin |
| 1-0 | 44 | 2013 | Austrian Bundesliga 2013/14 | C41 Philidor Defense |
| 36. A Felsberger vs G Halvax |
| 1-0 | 24 | 2014 | Austrian Bundesliga 2013/14 | E51 Nimzo-Indian, 4.e3 |
| 37. J Glavanich vs G Halvax |
| 0-1 | 32 | 2014 | Austrian Bundesliga 2014/15 | D31 Queen's Gambit Declined |
| 38. G Halvax vs A Seyb |
| 0-1 | 45 | 2014 | Austrian Bundesliga 2014/15 | B90 Sicilian, Najdorf |
| 39. B Prinzjakowitsch vs G Halvax |
| 0-1 | 48 | 2014 | Austrian Bundesliga 2014/15 | D30 Queen's Gambit Declined |
| 40. G Halvax vs A Fauland |
| 0-1 | 41 | 2014 | Austrian Bundesliga 2014/15 | B07 Pirc |
| 41. L Krysa vs G Halvax |
| 1-0 | 65 | 2015 | Graz Open-A | D31 Queen's Gambit Declined |
| 42. G Halvax vs F Perez Ponsa |
| 1-0 | 47 | 2015 | Graz Open-A | B90 Sicilian, Najdorf |
| 43. G Halvax vs S Bogner |
| ½-½ | 19 | 2015 | Graz Open-A | A07 King's Indian Attack |
| 44. J Mann vs G Halvax |
| 0-1 | 18 | 2015 | Graz Open-A | D30 Queen's Gambit Declined |
| 45. G Halvax vs M Schachinger |
| 1-0 | 47 | 2015 | Graz Open-A | B12 Caro-Kann Defense |
| 46. F Rambaldi vs G Halvax |
| 1-0 | 21 | 2015 | Graz Open-A | B31 Sicilian, Rossolimo Variation |
| 47. G Halvax vs Z Tomazini |
| ½-½ | 30 | 2015 | Graz Open-A | C70 Ruy Lopez |
| 48. G Halvax vs J Khalakhan |
| 0-1 | 31 | 2015 | Vienna Open Group-A | D10 Queen's Gambit Declined Slav |
| 49. G Halvax vs E Safarli |
| 0-1 | 26 | 2015 | Vienna Open Group-A | E15 Queen's Indian |
| 50. A Korobov vs G Halvax |
| 1-0 | 23 | 2015 | European Club Cup | D11 Queen's Gambit Declined Slav |
Kibitzing
