| page 2 of 18; games 26-50 of 426 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. R Toran Albero vs Larsen |
| 0-1 | 43 |
1959 |
Hoogovens | D86 Grunfeld, Exchange |
| 27. A M Giustolisi vs A Beni |
 | 0-1 | 27 |
1960 |
Clare Benedict Cup 07th | D86 Grunfeld, Exchange |
| 28. Larsen vs Lombardy |
 | 0-1 | 96 |
1961 |
Zuerich | D86 Grunfeld, Exchange |
| 29. Lim Hong Gie vs J Coolen |
| 0-1 | 38 |
1962 |
4th CC World Ch Final 6265 | D87 Grunfeld, Exchange |
| 30. Portisch vs E German |
| 0-1 | 55 |
1962 |
Stockholm Interzonal | D86 Grunfeld, Exchange |
| 31. Lim Hong Gie vs V Zagorovsky |
| 0-1 | 46 |
1962 |
4th CC World Ch Final 6265 | D86 Grunfeld, Exchange |
| 32. Lokvenc vs Filip |
| 0-1 | 56 |
1963 |
Asztalos mem | D86 Grunfeld, Exchange |
| 33. J Maedler vs Uhlmann |
 | 0-1 | 28 |
1963 |
DDR-ch 13th | D86 Grunfeld, Exchange |
| 34. S Johannessen vs Larsen |
| 0-1 | 42 |
1963 |
Halle | D86 Grunfeld, Exchange |
| 35. A W Bowen vs A Hollis |
| 0-1 | 67 |
1963 |
BCF-ch | D86 Grunfeld, Exchange |
| 36. S M Ross vs J Wingfield |
| 0-1 | 65 |
1963 |
BCF-ch U18 | D86 Grunfeld, Exchange |
| 37. B Greenwald vs Fischer |
 | 0-1 | 29 |
1963 |
Poughskeepsie | D86 Grunfeld, Exchange |
| 38. Spassky vs Stein |
 | 0-1 | 33 |
1964 |
USSR Championship | D86 Grunfeld, Exchange |
| 39. Minic vs Gligoric |
| 0-1 | 32 |
1964 |
Belgrade | D89 Grunfeld |
| 40. A Rocha vs Keres |
 | 0-1 | 69 |
1964 |
Hastings | D86 Grunfeld, Exchange |
| 41. F Thorbergsson vs Gligoric |
| 0-1 | 33 |
1964 |
Reykjavik | D89 Grunfeld |
| 42. B Andersen vs K Honfi |
| 0-1 | 28 |
1965 |
Copenhagen | D86 Grunfeld, Exchange |
| 43. Sliwa vs E Haag |
| 0-1 | 31 |
1965 |
Asztalos mem | D87 Grunfeld, Exchange |
| 44. T Porrasmaa vs M Moe |
| 0-1 | 38 |
1966 |
Orebro Stud olm fA | D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd |
| 45. M F Littleton vs Gligoric |
| 0-1 | 39 |
1966 |
The Hague zt | D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd |
| 46. J Stefanov vs M Moe |
| 0-1 | 27 |
1966 |
Orebro Stud olm fA | D89 Grunfeld |
| 47. O Malcanek vs J Kozma |
| 0-1 | 41 |
1966 |
Reggio Emilia 6667 | D86 Grunfeld, Exchange |
| 48. B Balogh vs K Honfi |
| 0-1 | 25 |
1966 |
Budapest-ch | D86 Grunfeld, Exchange |
| 49. A S Segal vs Smejkal |
 | 0-1 | 55 |
1966 |
Orebro Stud olm fA | D86 Grunfeld, Exchange |
| 50. M H Horton vs F N Stephenson |
| 0-1 | 32 |
1967 |
BCF-ch | D86 Grunfeld, Exchange |
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| page 2 of 18; games 26-50 of 426 |
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