| page 2 of 10; games 26-50 of 228 |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Smyslov vs Geller |
 | ½-½ | 23 | 1965 | Geller - Smyslov Candidates Quarterfinal | E08 Catalan, Closed |
| 27. O'Kelly vs A Medina Garcia |
| 1-0 | 44 | 1965 | Palma de Mallorca | E08 Catalan, Closed |
| 28. B Rabar vs W Jagodzinski |
| ½-½ | 27 | 1965 | Reggio Emilia 1965/66 | E08 Catalan, Closed |
| 29. Polugaevsky vs T van Scheltinga |
| ½-½ | 25 | 1966 | Hoogovens | E08 Catalan, Closed |
| 30. Geller vs Larsen |
 | 0-1 | 44 | 1966 | Larsen - Geller 3rd place Candidates Playoff | E08 Catalan, Closed |
| 31. Petrosian vs Spassky |
| ½-½ | 44 | 1966 | Petrosian - Spassky World Championship Match | E08 Catalan, Closed |
| 32. Korchnoi vs Reshevsky |
| 1-0 | 41 | 1968 | Korchnoi - Reshevsky Candidates Quarterfinal | E08 Catalan, Closed |
| 33. M Bertok vs Ivkov |
| ½-½ | 16 | 1968 | Vinkovci | E08 Catalan, Closed |
| 34. A Lein vs A Cherepkov |
| ½-½ | 66 | 1969 | USSR Championship 1968/69 | E08 Catalan, Closed |
| 35. Portisch vs T van Scheltinga |
| ½-½ | 31 | 1969 | Hoogovens | E08 Catalan, Closed |
| 36. H Liebert vs R Fuchs |
| ½-½ | 17 | 1969 | East German Championship | E08 Catalan, Closed |
| 37. H Liebert vs L Espig |
| ½-½ | 14 | 1969 | East German Championship | E08 Catalan, Closed |
| 38. Ivkov vs O'Kelly |
| ½-½ | 38 | 1969 | Olot | E08 Catalan, Closed |
| 39. Polugaevsky vs A Zaitsev |
| 1-0 | 54 | 1969 | USSR Championship 1968/69 | E08 Catalan, Closed |
| 40. Polugaevsky vs Ivkov |
| ½-½ | 47 | 1969 | Buesum | E08 Catalan, Closed |
| 41. D Mohrlok vs Saemisch |
| 1-0 | 34 | 1969 | Buesum | E08 Catalan, Closed |
| 42. M Bertok vs V Musil |
| 1-0 | 28 | 1969 | Yugoslav First League | E08 Catalan, Closed |
| 43. Barcza vs Csom |
| ½-½ | 15 | 1969 | Kostic Memorial | E08 Catalan, Closed |
| 44. Polugaevsky vs Petrosian |
| ½-½ | 37 | 1970 | USSR Championship | E08 Catalan, Closed |
| 45. Keene vs A Medina Garcia |
| ½-½ | 21 | 1970 | Clare Benedict Cup | E08 Catalan, Closed |
| 46. Ivkov vs Benko |
| ½-½ | 13 | 1970 | Caracas | E08 Catalan, Closed |
| 47. Panno vs A Bisguier |
| ½-½ | 12 | 1970 | Caracas | E08 Catalan, Closed |
| 48. N Skalkotas vs R Cintron |
| 1-0 | 29 | 1970 | Siegen Olympiad Final-C | E08 Catalan, Closed |
| 49. Stein vs V Liberzon |
| 1-0 | 51 | 1970 | USSR Championship | E08 Catalan, Closed |
| 50. Smyslov vs J Rubinetti |
| 1-0 | 45 | 1970 | Palma de Mallorca Interzonal | E08 Catalan, Closed |
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| page 2 of 10; games 26-50 of 228 |
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Kibitzing
