| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. K Plater vs Smyslov |
 | 0-1 | 70 | 1947 | Warsaw | D98 Grunfeld, Russian |
| 27. A Pytlakowski vs K Plater |
| 0-1 | 37 | 1947 | Warsaw | B80 Sicilian, Scheveningen |
| 28. K Plater vs J Gadalinski |
| 1-0 | 41 | 1947 | Warsaw | C22 Center Game |
| 29. J Sajtar vs K Plater |
| 1-0 | 27 | 1947 | Warsaw | D55 Queen's Gambit Declined |
| 30. K Plater vs I Branicki |
| 1-0 | 14 | 1947 | Warsaw | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 31. K Plater vs P Trifunovic |
| 0-1 | 43 | 1947 | Hilversum Zonal | D31 Queen's Gambit Declined |
| 32. Pachman vs K Plater |
| 1-0 | 56 | 1947 | Hilversum Zonal | B24 Sicilian, Closed |
| 33. K Plater vs T van Scheltinga |
| 0-1 | 83 | 1947 | Hilversum Zonal | A13 English |
| 34. K Plater vs A Tsvetkov |
| 1-0 | 42 | 1947 | Hilversum Zonal | E77 King's Indian |
| 35. Rossolimo vs K Plater |
| ½-½ | 34 | 1947 | Hilversum Zonal | A04 Reti Opening |
| 36. C Doerner vs K Plater |
| 1-0 | 68 | 1947 | Hilversum Zonal | E64 King's Indian, Fianchetto, Yugoslav System |
| 37. K Plater vs B O'Sullivan |
| 1-0 | 18 | 1947 | Hilversum Zonal | A49 King's Indian, Fianchetto without c4 |
| 38. M Blau vs K Plater |
| 1-0 | 35 | 1947 | Hilversum Zonal | B45 Sicilian, Taimanov |
| 39. K Plater vs O'Kelly |
| 0-1 | 46 | 1947 | Hilversum Zonal | C49 Four Knights |
| 40. Szabo vs K Plater |
| 1-0 | 36 | 1947 | Hilversum Zonal | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 41. Y Porat vs K Plater |
| 0-1 | 54 | 1947 | Hilversum Zonal | E32 Nimzo-Indian, Classical |
| 42. K Plater vs C H Alexander |
| ½-½ | 29 | 1947 | Hilversum Zonal | C49 Four Knights |
| 43. V Castaldi vs K Plater |
| ½-½ | 30 | 1947 | Hilversum Zonal | E41 Nimzo-Indian |
| 44. Keres vs K Plater |
| ½-½ | 41 | 1947 | Moscow | B81 Sicilian, Scheveningen, Keres Attack |
| 45. K Plater vs P Trifunovic |
| ½-½ | 41 | 1947 | Moscow | B45 Sicilian, Taimanov |
| 46. Bondarevsky vs K Plater |
| 1-0 | 41 | 1947 | Moscow | E06 Catalan, Closed, 5.Nf3 |
| 47. K Plater vs C Kottnauer |
| 1-0 | 37 | 1947 | Moscow | B20 Sicilian |
| 48. Gligoric vs K Plater |
| 1-0 | 34 | 1947 | Moscow | E32 Nimzo-Indian, Classical |
| 49. K Plater vs Botvinnik |
 | 0-1 | 62 | 1947 | Moscow | B20 Sicilian |
| 50. N Novotelnov vs K Plater |
| 1-0 | 69 | 1947 | Moscow | A45 Queen's Pawn Game |
Kibitzing
