| page 2 of 99; games 26-50 of 2,455 |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Ziembinski vs K Plater |
| 0-1 | 47 | 1954 | Polish Championship | B08 Pirc, Classical |
| 27. L Bacic vs K Blagojevic |
| 0-1 | 46 | 1955 | Belgrade Championship (Women) | B08 Pirc, Classical |
| 28. R Persitz vs Z Gabrovsek |
| 0-1 | 40 | 1955 | Ljubljana | B08 Pirc, Classical |
| 29. M Shishov vs Lutikov |
| 0-1 | 52 | 1955 | 4th Soviet Team-ch final | B08 Pirc, Classical |
| 30. T van Scheltinga vs Robatsch |
| 0-1 | 42 | 1955 | Kapfenberg | B08 Pirc, Classical |
| 31. T van Scheltinga vs H Polzer |
| 0-1 | 34 | 1955 | Kapfenberg | B08 Pirc, Classical |
| 32. Suetin vs A Bannik |
| 0-1 | 67 | 1956 | URS-ch sf Kharkiv | B08 Pirc, Classical |
| 33. Y Dobkin vs M Czerniak |
 | 0-1 | 40 | 1956 | ISR-ch | B08 Pirc, Classical |
| 34. Khodzhamuradov vs Korchnoi |
| 0-1 | 32 | 1956 | URS-ch qf Frunze | B08 Pirc, Classical |
| 35. A Makarov vs A Kostiuchenko |
| 0-1 | 41 | 1956 | Ukrainian Championship | B08 Pirc, Classical |
| 36. M Cuellar Gacharna vs Robatsch |
| 0-1 | 56 | 1956 | Moscow Olympiad Final-B | B08 Pirc, Classical |
| 37. H Smailbegovic vs M Udovcic |
| 0-1 | 48 | 1957 | Yugoslav Championship | B08 Pirc, Classical |
| 38. A Kostiuchenko vs Stein |
| 0-1 | 49 | 1957 | Ukrainian Championship | B08 Pirc, Classical |
| 39. A Enevoldsen vs A Ivanova |
| 0-1 | 57 | 1957 | Krakow Zonal (Women) | B08 Pirc, Classical |
| 40. M Eucher vs F J Perez |
| 0-1 | 25 | 1957 | Tarragona | B08 Pirc, Classical |
| 41. N Valiev vs A Ufimtsev |
| 0-1 | 30 | 1958 | URS-ch qf | B08 Pirc, Classical |
| 42. D G Mackay vs B Andersen |
| 0-1 | 12 | 1958 | Stevenson Memorial | B08 Pirc, Classical |
| 43. G Bastrikov vs G Ustinov |
| 0-1 | 42 | 1959 | Masters-Candidate Masters | B08 Pirc, Classical |
| 44. G Tcherniak vs C Bielicki |
| 0-1 | 21 | 1959 | World Junior Championship qual-3 | B08 Pirc, Classical |
| 45. P Wallis vs J Penrose |
| 0-1 | 22 | 1959 | British Championship | B08 Pirc, Classical |
| 46. J Pogats vs Szabo |
| 0-1 | 59 | 1959 | Hungarian Championship | B08 Pirc, Classical |
| 47. I A Zaitsev vs Bondarevsky |
| 0-1 | 29 | 1960 | URS-ch sf Rostov-on-Don | B08 Pirc, Classical |
| 48. E Lazarev vs A Kostiuchenko |
| 0-1 | 40 | 1960 | Avangard Championship | B08 Pirc, Classical |
| 49. E Radacina vs N Rocic-Delak |
| 0-1 | 77 | 1960 | Yugoslavia - Romania (Women) | B08 Pirc, Classical |
| 50. J Donald Define vs Santasiere |
| 0-1 | 44 | 1960 | 61st US Open | B08 Pirc, Classical |
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| page 2 of 99; games 26-50 of 2,455 |
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Kibitzing
