| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. B Vladimirov vs Savon |
| 1-0 | 46 |
1961 |
USSR Championship 1961b | E69 King's Indian, Fianchetto, Classical Main line |
| 27. Portisch vs R Toran Albero |
| 1-0 | 43 |
1961 |
Oberhausen | E67 King's Indian, Fianchetto |
| 28. Portisch vs Szabo |
| 1-0 | 44 |
1961 |
Ungarn | E67 King's Indian, Fianchetto |
| 29. R Byrne vs E Rubin |
| 1-0 | 33 |
1961 |
US Open | E67 King's Indian, Fianchetto |
| 30. W G Addison vs Reshevsky |
| 1-0 | 39 |
1962 |
U.S. Championship | E69 King's Indian, Fianchetto, Classical Main line |
| 31. Gligoric vs Minic |
| 1-0 | 40 |
1962 |
YUG-ch | E69 King's Indian, Fianchetto, Classical Main line |
| 32. P Clarke vs J Penrose |
| 1-0 | 47 |
1962 |
open | E67 King's Indian, Fianchetto |
| 33. Portisch vs S Bakos |
| 1-0 | 40 |
1962 |
Ungarn | E69 King's Indian, Fianchetto, Classical Main line |
| 34. J H Donner vs F Kuijpers |
| 1-0 | 44 |
1963 |
IBM | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 35. Kavalek vs I Kanko |
| 1-0 | 36 |
1963 |
Halle | E69 King's Indian, Fianchetto, Classical Main line |
| 36. Reshevsky vs Larry Evans |
 | 1-0 | 45 |
1963 |
USA-ch sf | E69 King's Indian, Fianchetto, Classical Main line |
| 37. Korchnoi vs E Jimenez Zerquera |
| 1-0 | 34 |
1963 |
Havana | E69 King's Indian, Fianchetto, Classical Main line |
| 38. A Petersons vs Savon |
| 1-0 | 38 |
1964 |
URS-ch sf | E69 King's Indian, Fianchetto, Classical Main line |
| 39. Kavalek vs D Marovic |
| 1-0 | 35 |
1964 |
WchT U26 11th fin-A | E69 King's Indian, Fianchetto, Classical Main line |
| 40. L Lengyel vs Tringov |
| 1-0 | 67 |
1964 |
Amsterdam Interzonal | E69 King's Indian, Fianchetto, Classical Main line |
| 41. Smyslov vs O Quinones |
| 1-0 | 38 |
1965 |
Chile | E69 King's Indian, Fianchetto, Classical Main line |
| 42. Geller vs P Stefanov |
 | 1-0 | 41 |
1966 |
Kislovodsk | E67 King's Indian, Fianchetto |
| 43. Filip vs Jansa |
| 1-0 | 37 |
1966 |
CSR-ch Int 1st | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 44. Mecking vs J A Rubinetti |
| 1-0 | 44 |
1966 |
Rio | E67 King's Indian, Fianchetto |
| 45. Portisch vs Stein |
 | 1-0 | 58 |
1967 |
Sousse Interzonal | E69 King's Indian, Fianchetto, Classical Main line |
| 46. Gligoric vs E Cobo Arteaga |
| 1-0 | 41 |
1967 |
Capablanca mem | E69 King's Indian, Fianchetto, Classical Main line |
| 47. T Weinberger vs Saidy |
| 1-0 | 51 |
1967 |
Santa Monica Masters Invitational | E69 King's Indian, Fianchetto, Classical Main line |
| 48. J Kozma vs J Trapl |
| 1-0 | 22 |
1967 |
CSR-ch | E69 King's Indian, Fianchetto, Classical Main line |
| 49. J Kozma vs Ivo Ryc |
| 1-0 | 29 |
1967 |
CSR-ch | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 50. J H Donner vs Rossolimo |
 | 1-0 | 48 |
1968 |
Wijk aan Zee | E69 King's Indian, Fianchetto, Classical Main line |