| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. W Poder vs J S Purdy |
| ½-½ | 38 | 1959 | Australian Championship 1958/59 | A07 King's Indian Attack |
| 27. V Lapin vs J S Purdy |
| 0-1 | 36 | 1959 | Australian Championship 1958/59 | C65 Ruy Lopez, Berlin Defense |
| 28. O Weber vs J S Purdy |
| 0-1 | 16 | 1959 | Australian Championship 1958/59 | C65 Ruy Lopez, Berlin Defense |
| 29. J S Purdy vs F Campomanes |
| 1-0 | 43 | 1959 | Australian Championship 1958/59 | B17 Caro-Kann, Steinitz Variation |
| 30. J S Purdy vs L Steiner |
| 0-1 | 95 | 1959 | Australian Championship 1958/59 | A50 Queen's Pawn Game |
| 31. Averbakh vs J S Purdy |
 | 1-0 | 41 | 1960 | Australian Championship | E80 King's Indian, Samisch Variation |
| 32. J S Purdy vs W Leonhardt |
| 1-0 | 29 | 1962 | Australian Championship 1962/63 | B32 Sicilian |
| 33. J S Purdy vs T Hay |
| ½-½ | 31 | 1962 | Australian Championship 1962/63 | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 34. L A Tan vs J S Purdy |
| 0-1 | 50 | 1962 | Australian Championship 1962/63 | B70 Sicilian, Dragon Variation |
| 35. O Weber vs J S Purdy |
| 1-0 | 34 | 1962 | Australian Championship 1962/63 | D00 Queen's Pawn Game |
| 36. J S Purdy vs W Geus |
| ½-½ | 40 | 1963 | Australian Championship 1962/63 | B06 Robatsch |
| 37. M Broun vs J S Purdy |
| 0-1 | 29 | 1963 | Australian Championship 1962/63 | B84 Sicilian, Scheveningen |
| 38. J Hanks vs J S Purdy |
| ½-½ | 21 | 1963 | Australian Championship 1962/63 | D55 Queen's Gambit Declined |
| 39. J S Purdy vs C Purdy |
| 1-0 | 62 | 1963 | Australian Championship 1962/63 | B48 Sicilian, Taimanov Variation |
| 40. J Kellner vs J S Purdy |
| 0-1 | 60 | 1963 | Australian Championship 1962/63 | B20 Sicilian |
| 41. K Ozols vs J S Purdy |
| 1-0 | 40 | 1963 | Australian Championship 1962/63 | A07 King's Indian Attack |
| 42. J S Purdy vs F Crowl |
| 1-0 | 42 | 1963 | Australian Championship 1962/63 | B05 Alekhine's Defense, Modern |
| 43. L S Fell vs J S Purdy |
| 0-1 | 54 | 1963 | Australian Championship 1962/63 | D55 Queen's Gambit Declined |
| 44. J S Purdy vs G Koshnitsky |
| 1-0 | 47 | 1963 | Australian Championship 1962/63 | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 45. J S Purdy vs O Sarapu |
| ½-½ | 24 | 1963 | Jakarta Zonal | C89 Ruy Lopez, Marshall |
| 46. Kotov vs J S Purdy |
| 1-0 | 46 | 1963 | Sydney Kotov Invitational | D35 Queen's Gambit Declined |
| 47. A Flatow vs J S Purdy |
| 1-0 | 53 | 1963 | Sydney Kotov Invitational | B90 Sicilian, Najdorf |
| 48. T Shaw vs J S Purdy |
| 1-0 | 44 | 1966 | Doeberl Cup | C01 French, Exchange |
| 49. D Kewley vs J S Purdy |
| 0-1 | 53 | 1968 | Australian Championship 1968/69 | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 50. P W Thompson vs J S Purdy |
| 1-0 | 32 | 1972 | AUS-corr ch | A19 English, Mikenas-Carls, Sicilian Variation |
Kibitzing
