| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. H Woolverton vs Keene |
| 0-1 | 34 |
1965 |
National Club v Ilford | A67 Benoni, Taimanov Variation |
| 27. P Taylor vs Keene |
 | 1-0 | 35 |
1965 |
Junior county match | A67 Benoni, Taimanov Variation |
| 28. Saidy vs Rossolimo |
| 1-0 | 43 |
1965 |
USA-ch | A67 Benoni, Taimanov Variation |
| 29. Gulko vs S Cvetkovic |
| ½-½ | 56 |
1966 |
Sukhumi | A67 Benoni, Taimanov Variation |
| 30. Timman vs P Roth |
| 1-0 | 31 |
1966 |
Groningen Ech-jr fin | A67 Benoni, Taimanov Variation |
| 31. M Sirkia vs Keene |
| 0-1 | 33 |
1966 |
Orebro Stud olm fA | A67 Benoni, Taimanov Variation |
| 32. B Kerr vs H Sardinha |
| 1-0 | 40 |
1966 |
Havana ol final-C | A67 Benoni, Taimanov Variation |
| 33. D Lister vs Keene |
  | 0-1 | 24 |
1966 |
London League | A67 Benoni, Taimanov Variation |
| 34. J Hardinge vs NN |
 | 0-1 | 32 |
1966 |
v Selwyn | A67 Benoni, Taimanov Variation |
| 35. P Brandts vs Browne |
 | 0-1 | 53 |
1967 |
US Open | A67 Benoni, Taimanov Variation |
| 36. J Hardinge vs G Winbow |
| 1-0 | 36 |
1967 |
CUCC | A67 Benoni, Taimanov Variation |
| 37. J Hardinge vs G Henderson |
| 0-1 | 35 |
1967 |
CUCC | A67 Benoni, Taimanov Variation |
| 38. D Andric vs Velimirovic |
 | 0-1 | 32 |
1968 |
Belgrade | A67 Benoni, Taimanov Variation |
| 39. G Pollak vs Tringov |
| ½-½ | 77 |
1968 |
Buesum | A67 Benoni, Taimanov Variation |
| 40. A Butnorius vs Alburt |
| 0-1 | 65 |
1971 |
USSR | A67 Benoni, Taimanov Variation |
| 41. Uddenfeldt vs Browne |
| 0-1 | 40 |
1971 |
Stockholm (Sweden) | A67 Benoni, Taimanov Variation |
| 42. Spassky vs Savon |
| 1-0 | 36 |
1971 |
Moscow | A67 Benoni, Taimanov Variation |
| 43. K Vark vs Tal |
 | 0-1 | 44 |
1971 |
Piarnu | A67 Benoni, Taimanov Variation |
| 44. I Farago vs Tringov |
| 1-0 | 31 |
1971 |
Vrnjacka Banja | A67 Benoni, Taimanov Variation |
| 45. Minev vs P Arnaudov |
| 0-1 | 42 |
1971 |
BUL-ch 24th | A67 Benoni, Taimanov Variation |
| 46. K Schiffer vs M Damjanovic |
| 1-0 | 35 |
1971 |
FRG-ch int | A67 Benoni, Taimanov Variation |
| 47. J Brian Tomson vs Portisch |
| 0-1 | 32 |
1971 |
Australian Open | A67 Benoni, Taimanov Variation |
| 48. P Brandts vs M Pollowitz |
| ½-½ | 64 |
1972 |
Lone Pine | A67 Benoni, Taimanov Variation |
| 49. M F Littleton vs P Jamieson |
| ½-½ | 28 |
1972 |
Skopje ol (Men) final-C | A67 Benoni, Taimanov Variation |
| 50. P J Winston vs Browne |
 | 1-0 | 37 |
1972 |
USA | A67 Benoni, Taimanov Variation |