| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. V Makogonov vs A Polyak |
| 1-0 | 39 | 1938 | URS-ch sf Leningrad | D10 Queen's Gambit Declined Slav |
| 27. A Polyak vs A Sokolsky |
| 0-1 | 49 | 1938 | URS-ch sf Leningrad | B10 Caro-Kann |
| 28. Bondarevsky vs A Polyak |
| 1-0 | 60 | 1938 | URS-ch sf Leningrad | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 29. A Polyak vs P Romanovsky |
| 0-1 | 59 | 1938 | URS-ch sf Leningrad | D02 Queen's Pawn Game |
| 30. V Chekhover vs A Polyak |
 | 1-0 | 27 | 1938 | URS-ch sf Leningrad | C53 Giuoco Piano |
| 31. A Polyak vs M David |
| ½-½ | 63 | 1938 | URS-ch sf Leningrad | B75 Sicilian, Dragon, Yugoslav Attack |
| 32. G Kasparian vs A Polyak |
| 0-1 | 41 | 1938 | URS-ch sf Leningrad | C28 Vienna Game |
| 33. A Polyak vs I Mazel |
| 1-0 | 47 | 1938 | URS-ch sf Leningrad | A40 Queen's Pawn Game |
| 34. A Budo vs A Polyak |
| 1-0 | 75 | 1938 | URS-ch sf Leningrad | E16 Queen's Indian |
| 35. A Polyak vs S Abramian |
| ½-½ | 42 | 1938 | URS-ch sf Leningrad | C13 French |
| 36. Botvinnik vs A Polyak |
| 1-0 | 25 | 1938 | URS-ch sf Leningrad | D46 Queen's Gambit Declined Semi-Slav |
| 37. A Ilyin-Zhenevsky vs A Polyak |
| 0-1 | 34 | 1938 | URS-ch sf Leningrad | C42 Petrov Defense |
| 38. A Polyak vs Veresov |
| 1-0 | 42 | 1938 | URS-ch sf Leningrad | A15 English |
| 39. I Rabinovich vs A Polyak |
| 1-0 | 42 | 1938 | URS-ch sf Leningrad | C11 French |
| 40. A Polyak vs S Gotthilf |
| 1-0 | 37 | 1938 | URS-ch sf Leningrad | C62 Ruy Lopez, Old Steinitz Defense |
| 41. Lisitsin vs A Polyak |
| 1-0 | 23 | 1938 | URS-ch sf Leningrad | A15 English |
| 42. A Polyak vs Tolush |
| ½-½ | 18 | 1938 | URS-ch sf Leningrad | C48 Four Knights |
| 43. V Baturinsky vs A Polyak |
| 1-0 | 37 | 1938 | Ch Trade Unions (team) | C84 Ruy Lopez, Closed |
| 44. A Polyak vs Gizatullin |
| 0-1 | 43 | 1939 | Trade Unions | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 45. E Kuzminykh vs A Polyak |
| 1-0 | 46 | 1940 | Candidates-Masters | D11 Queen's Gambit Declined Slav |
| 46. N Zubarev vs A Polyak |
| 0-1 | 47 | 1940 | 20th Ch Moscow (sf-2) | B13 Caro-Kann, Exchange |
| 47. A Polyak vs Bondarevsky |
| 1-0 | 64 | 1944 | 24th Ch Moscow (sf-Group 1) | B09 Pirc, Austrian Attack |
| 48. E Zagoryansky vs A Polyak |
| 1-0 | 35 | 1944 | 24th Ch Moscow (sf-Group 1) | A45 Queen's Pawn Game |
| 49. A Chistiakov vs A Polyak |
| 1-0 | 34 | 1944 | 24th Ch Moscow (sf-Group 1) | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 50. A Polyak vs A Zhivtsov |
| 0-1 | 43 | 1945 | Moscow Championship 1944/45 | A28 English |
Kibitzing
