| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. V Kondybin vs G Stepanov (Schneideman) |
| 1-0 | 34 | 1925 | Samara championship | D90 Grunfeld |
| 2. G Stepanov (Schneideman) vs P Romanovsky |
 | 0-1 | 21 | 1926 | Leningrad, USSR | E23 Nimzo-Indian, Spielmann |
| 3. A Sokolsky vs G Stepanov (Schneideman) |
| 1-0 | 35 | 1928 | Ch Volga Region | A90 Dutch |
| 4. Lisitsin vs G Stepanov (Schneideman) |
| 1-0 | 35 | 1929 | Soviet Physical Culture (team) | A04 Reti Opening |
| 5. Botvinnik vs G Stepanov (Schneideman) |
 | 1-0 | 34 | 1931 | Leningrad Championship 1930/31 | D43 Queen's Gambit Declined Semi-Slav |
| 6. Ragozin vs G Stepanov (Schneideman) |
| 1-0 | 60 | 1931 | Leningrad Championship 1930/31 | D37 Queen's Gambit Declined |
| 7. B Vainshtein vs G Stepanov (Schneideman) |
| 1-0 | 40 | 1931 | URS-ch sf | E21 Nimzo-Indian, Three Knights |
| 8. G Stepanov (Schneideman) vs A Ebralidze |
| 0-1 | 51 | 1931 | URS-ch sf | D30 Queen's Gambit Declined |
| 9. G Stepanov (Schneideman) vs V Goglidze |
| ½-½ | 45 | 1931 | URS-ch sf | D37 Queen's Gambit Declined |
| 10. I Kan vs G Stepanov (Schneideman) |
| 0-1 | 31 | 1931 | URS-ch sf | C11 French |
| 11. L Savitsky vs G Stepanov (Schneideman) |
| 1-0 | 28 | 1934 | 10th Ch Leningrad | D21 Queen's Gambit Accepted |
| 12. Alatortsev vs G Stepanov (Schneideman) |
| 0-1 | 28 | 1934 | 10th Ch Leningrad | A00 Uncommon Opening |
| 13. G Stepanov (Schneideman) vs A Sokolsky |
| 0-1 | 39 | 1936 | All-Union 1st Category | A46 Queen's Pawn Game |
| 14. V Silich vs G Stepanov (Schneideman) |
| 1-0 | 30 | 1936 | Trade Unions Championship | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 15. S Belavenets vs G Stepanov (Schneideman) |
| 1-0 | 40 | 1936 | Trade Unions Championship | D55 Queen's Gambit Declined |
| 16. E Zagoryansky vs G Stepanov (Schneideman) |
| 0-1 | 27 | 1936 | Trade Unions Championship | D59 Queen's Gambit Declined, Tartakower |
| 17. G Stepanov (Schneideman) vs V Gergenreder |
| 1-0 | 24 | 1936 | Trade Unions Championship | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 18. G Stepanov (Schneideman) vs Lilienthal |
| 0-1 | 57 | 1936 | Trade Unions Championship | D95 Grunfeld |
| 19. G Stepanov (Schneideman) vs S Pimenov |
| 1-0 | 29 | 1936 | Trade Unions Championship | A97 Dutch, Ilyin-Genevsky |
| 20. G Stepanov (Schneideman) vs M Yudovich Sr |
| 0-1 | 29 | 1936 | Trade Unions Championship | A31 English, Symmetrical, Benoni Formation |
| 21. A Konstantinopolsky vs G Stepanov (Schneideman) |
| 1-0 | 25 | 1936 | Trade Unions Championship | B18 Caro-Kann, Classical |
| 22. G Stepanov (Schneideman) vs S Bezrukov |
| 1-0 | 26 | 1937 | Ch Trade Unions (1/2 Final) | D26 Queen's Gambit Accepted |
| 23. G Stepanov (Schneideman) vs A Polyak |
| 1-0 | 20 | 1937 | Leningrad - Moscow | C07 French, Tarrasch |
| 24. Dmitrievsky vs G Stepanov (Schneideman) |
| 0-1 | 28 | 1937 | 12th Ch Leningrad sf group 8 | E83 King's Indian, Samisch |
| 25. V Chekhover vs G Stepanov (Schneideman) |
| 1-0 | 30 | 1938 | Ch Trade Unions (team sf) | E00 Queen's Pawn Game |
Kibitzing
