| page 2 of 7; games 26-50 of 153 |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Porreca vs B Koch |
| 1-0 | 47 | 1952 | Helsinki Olympiad qual-2 | E03 Catalan, Open |
| 27. Smyslov vs Evans |
 | 1-0 | 65 | 1952 | Helsinki Olympiad qual-3 | E03 Catalan, Open |
| 28. M Udovcic vs Gligoric |
| 0-1 | 43 | 1952 | Yugoslav Championship | E03 Catalan, Open |
| 29. G Porreca vs A Beni |
| 1-0 | 39 | 1953 | Opatija | E03 Catalan, Open |
| 30. M Bertok vs Golombek |
| ½-½ | 24 | 1953 | Opatija | E03 Catalan, Open |
| 31. F van Lennep vs Gruenfeld |
| 0-1 | 56 | 1953 | Mitropa Cup | E03 Catalan, Open |
| 32. J H Donner vs J Lokvenc |
| 1-0 | 27 | 1954 | Munich Zonal | E03 Catalan, Open |
| 33. H Bouwmeester vs Golombek |
| ½-½ | 23 | 1954 | Munich Zonal | E03 Catalan, Open |
| 34. N Krogius vs N Gusev |
| 0-1 | 75 | 1954 | Leningrad Masters & Candidate Masters | E03 Catalan, Open |
| 35. M Lauberte vs N Voytsik |
| 0-1 | 24 | 1954 | 2nd Soviet Team Cup | E03 Catalan, Open |
| 36. N Golovko vs M Mukhitdinov |
| 1-0 | 54 | 1954 | 2nd Soviet Team Cup | E03 Catalan, Open |
| 37. G Porreca vs F R Anderson |
| 0-1 | 55 | 1954 | Amsterdam Olympiad Final-B | E03 Catalan, Open |
| 38. J H Donner vs P Martin |
| 1-0 | 29 | 1955 | Club Argentino | E03 Catalan, Open |
| 39. R Toran vs P Martin |
| 1-0 | 27 | 1955 | Club Argentino | E03 Catalan, Open |
| 40. U Mikkov vs N Sorokin |
| 1-0 | 24 | 1955 | 4th Soviet Team-ch final | E03 Catalan, Open |
| 41. J H Donner vs K Darga |
| ½-½ | 21 | 1956 | Clare Benedict Cup | E03 Catalan, Open |
| 42. B Ratner vs A Zamikhovsky |
| 0-1 | 32 | 1956 | Ukrainian Championship | E03 Catalan, Open |
| 43. M Bertok vs R Fuchs |
| 1-0 | 41 | 1957 | Bratislava | E03 Catalan, Open |
| 44. C Boutteville vs N Padevsky |
| 0-1 | 37 | 1960 | Leipzig Olympiad qual-1 | E03 Catalan, Open |
| 45. K Honfi vs J Kozma |
| ½-½ | 23 | 1964 | Asztalos Memorial | E03 Catalan, Open |
| 46. W Pietzsch vs Antoshin |
| ½-½ | 26 | 1966 | DSV Tournament | E03 Catalan, Open |
| 47. B Larsen vs N Padevsky |
 | 1-0 | 47 | 1968 | Monte Carlo | E03 Catalan, Open |
| 48. A Lisenko vs S Vesselovsky |
| 0-1 | 34 | 1971 | 7th Soviet Team Cup Final-A | E03 Catalan, Open |
| 49. Smyslov vs Karpov |
| ½-½ | 24 | 1971 | Moscow | E03 Catalan, Open |
| 50. J Rubinetti vs Korchnoi |
| ½-½ | 32 | 1972 | Skopje Olympiad Final-A | E03 Catalan, Open |
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| page 2 of 7; games 26-50 of 153 |
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Kibitzing
