| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. V Lyublinsky vs Simagin |
| 1-0 | 29 | 1935 | Moscow Jr. Championship | E85 King's Indian, Samisch, Orthodox Variation |
| 2. Simagin vs Leonovich |
 | 1-0 | 35 | 1936 | URS | E34 Nimzo-Indian, Classical, Noa Variation |
| 3. Simagin vs Yakubovich |
| 1-0 | 26 | 1936 | Moscow | A44 Old Benoni Defense |
| 4. S Belavenets vs Simagin |
| 0-1 | 19 | 1937 | Moscow | A80 Dutch |
| 5. Koliakov vs Simagin |
| 0-1 | 52 | 1939 | 19th Ch Moscow (sf-2) | B72 Sicilian, Dragon |
| 6. V Lyublinsky vs Simagin |
| 0-1 | 23 | 1939 | Lyublinsky-Simagin Match | C46 Three Knights |
| 7. Simagin vs M Yudovich Sr |
| 0-1 | 42 | 1939 | 19th Ch Moscow | D37 Queen's Gambit Declined |
| 8. Simagin vs B Verlinsky |
| 1-0 | 28 | 1939 | 19th Ch Moscow | D11 Queen's Gambit Declined Slav |
| 9. F Duz-Khotimirsky vs Simagin |
| 1-0 | 35 | 1940 | 20th Ch Moscow | D02 Queen's Pawn Game |
| 10. I Mazel vs Simagin |
| 1-0 | 47 | 1940 | 20th Ch Moscow | B14 Caro-Kann, Panov-Botvinnik Attack |
| 11. A Altgauzen vs Simagin |
| 0-1 | 25 | 1940 | 20th Ch Moscow | B32 Sicilian |
| 12. S Belavenets vs Simagin |
| ½-½ | 28 | 1940 | 20th Ch Moscow | E34 Nimzo-Indian, Classical, Noa Variation |
| 13. Simagin vs Panov |
| 0-1 | 40 | 1940 | 20th Ch Moscow (sf-1) | D11 Queen's Gambit Declined Slav |
| 14. Averbakh vs Simagin |
| 1-0 | 41 | 1943 | Moscow Championship-sf | A56 Benoni Defense |
| 15. Panov vs Simagin |
| 0-1 | 31 | 1943 | Moscow Championship 1943/44 | B76 Sicilian, Dragon, Yugoslav Attack |
| 16. Simagin vs F Duz-Khotimirsky |
| 1-0 | 49 | 1944 | Ivanovo | A53 Old Indian |
| 17. Ragozin vs Simagin |
| ½-½ | 33 | 1944 | Ivanovo | C11 French |
| 18. A Batuev vs Simagin |
| ½-½ | 40 | 1944 | Ivanovo | A99 Dutch, Ilyin-Genevsky Variation with b3 |
| 19. Simagin vs E Zagoryansky |
| 1-0 | 56 | 1944 | Ivanovo | A25 English |
| 20. N Ovechkin vs Simagin |
| 0-1 | 41 | 1944 | Ivanovo | D31 Queen's Gambit Declined |
| 21. Simagin vs Bibikov |
| 1-0 | 23 | 1944 | Spartak Championship | C00 French Defense |
| 22. Simagin vs Ragozin |
| ½-½ | 52 | 1945 | Moscow Championship 1944/45 | D45 Queen's Gambit Declined Semi-Slav |
| 23. Simagin vs Panov |
| 0-1 | 64 | 1945 | Moscow Championship 1944/45 | D31 Queen's Gambit Declined |
| 24. Simagin vs Smyslov |
| ½-½ | 52 | 1945 | Moscow Championship 1944/45 | C45 Scotch Game |
| 25. Lilienthal vs Simagin |
 | 1-0 | 61 | 1945 | Moscow Championship 1944/45 | D90 Grunfeld |
Kibitzing
