| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L'Ami vs P Zwahr |
| 1-0 | 49 | 2015 | Isle of Man Masters | E63 King's Indian, Fianchetto, Panno Variation |
| 27. P Zwahr vs S Weinstein |
 | 1-0 | 31 | 2015 | Isle of Man Masters | C80 Ruy Lopez, Open |
| 28. R Pert vs P Zwahr |
| ½-½ | 56 | 2015 | Isle of Man Masters | A48 King's Indian |
| 29. P Zwahr vs P L Basso |
| 0-1 | 43 | 2015 | Isle of Man Masters | B18 Caro-Kann, Classical |
| 30. D Eggleston vs P Zwahr |
| 0-1 | 28 | 2015 | Isle of Man Masters | B76 Sicilian, Dragon, Yugoslav Attack |
| 31. P Zwahr vs E Nakar |
| ½-½ | 26 | 2015 | Isle of Man Masters | B90 Sicilian, Najdorf |
| 32. P Zwahr vs J Houska |
| 0-1 | 36 | 2015 | Isle of Man Masters | B12 Caro-Kann Defense |
| 33. P Zwahr vs M Ragger |
| 0-1 | 39 | 2016 | Gibraltar Masters | B90 Sicilian, Najdorf |
| 34. P Carlsten vs P Zwahr |
| ½-½ | 46 | 2016 | Gibraltar Masters | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 35. P Zwahr vs O Omoifo |
| ½-½ | 50 | 2016 | Gibraltar Masters | B15 Caro-Kann |
| 36. E Osuna Vega vs P Zwahr |
| ½-½ | 57 | 2016 | Gibraltar Masters | C44 King's Pawn Game |
| 37. P Zwahr vs S Weeramantry |
| 1-0 | 49 | 2016 | Gibraltar Masters | B32 Sicilian |
| 38. T Fodor Jr vs P Zwahr |
| 1-0 | 55 | 2016 | Gibraltar Masters | A45 Queen's Pawn Game |
| 39. P Zwahr vs M Tscharotschkin |
| ½-½ | 30 | 2016 | Gibraltar Masters | C18 French, Winawer |
| 40. G Veltkamp vs P Zwahr |
| 0-1 | 39 | 2016 | Gibraltar Masters | C36 King's Gambit Accepted, Abbazia Defense |
| 41. P Zwahr vs R Tischbierek |
| 0-1 | 50 | 2016 | Gibraltar Masters | C16 French, Winawer |
| 42. M Boado Rodriguez vs P Zwahr |
| 0-1 | 35 | 2016 | Gibraltar Masters | A00 Uncommon Opening |
| 43. M Kolb vs P Zwahr |
| 1-0 | 53 | 2017 | Basel Masters | A10 English |
| 44. S Tschann vs P Zwahr |
| ½-½ | 29 | 2017 | Basel Masters | D20 Queen's Gambit Accepted |
| 45. P Zwahr vs A Lumsdon |
| 1-0 | 26 | 2017 | Basel Masters | B16 Caro-Kann, Bronstein-Larsen Variation |
| 46. P Zwahr vs W Jakel |
| ½-½ | 69 | 2017 | Basel Masters | C42 Petrov Defense |
| 47. G Lorscheid vs P Zwahr |
| ½-½ | 25 | 2017 | Basel Masters | D20 Queen's Gambit Accepted |
| 48. P Zwahr vs M Guennigmann |
| 0-1 | 38 | 2017 | Basel Masters | B33 Sicilian |
| 49. B Wagner vs P Zwahr |
| 1-0 | 43 | 2017 | Basel Masters | C53 Giuoco Piano |
| 50. P Zwahr vs J Schultze |
| 0-1 | 29 | 2017 | Basel Masters | B18 Caro-Kann, Classical |
Kibitzing
