| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Carls vs F Gutmayer |
 | 1-0 | 24 | 1898 | GER corr | C44 King's Pawn Game |
| 2. A Zinkl vs C Carls |
| ½-½ | 45 | 1898 | corr | C38 King's Gambit Accepted |
| 3. C Carls vs P Fiebig |
| 1-0 | 47 | 1899 | corr | C14 French, Classical |
| 4. C Schultz vs C Carls |
| 0-1 | 28 | 1900 | Hannover | C45 Scotch Game |
| 5. C Carls vs O Bernstein |
| 1-0 | 43 | 1902 | match Hannover | C44 King's Pawn Game |
| 6. Pillsbury vs C Carls |
| ½-½ | 30 | 1902 | Pillsbury Blindfold Simul 21b, Hanover | C00 French Defense |
| 7. Pillsbury vs C Carls |
| 1-0 | 36 | 1902 | Pillsbury Blindfold Simul 13b, Bremen | C14 French, Classical |
| 8. C Carls vs H Suechting |
| 0-1 | 33 | 1903 | Championship Niederelbe CA | C44 King's Pawn Game |
| 9. Schallopp vs C Carls |
| 0-1 | 36 | 1904 | Hannover | B25 Sicilian, Closed |
| 10. C Carls vs M Sohege |
| 1-0 | 48 | 1905 | Hamburg | C44 King's Pawn Game |
| 11. M Bier vs C Carls |
| 0-1 | 30 | 1905 | Hamburg | B32 Sicilian |
| 12. C Carls vs Teichmann |
 | 1-0 | 65 | 1905 | Hamburg | B24 Sicilian, Closed |
| 13. A G Conde vs C Carls |
| 1-0 | 45 | 1910 | Hauptturnier-A | B15 Caro-Kann |
| 14. M Gladig vs C Carls |
| 1-0 | 40 | 1910 | Hauptturnier-A | D10 Queen's Gambit Declined Slav |
| 15. C Carls vs A Bauer |
| 0-1 | 27 | 1911 | Cologne Congress - Hauptturnier B1 | A22 English |
| 16. C Carls vs M Rausch |
| 1-0 | 27 | 1911 | Cologne Congress - Hauptturnier B1 | D32 Queen's Gambit Declined, Tarrasch |
| 17. E Prante vs C Carls |
| 1-0 | 37 | 1911 | Cologne Congress - Hauptturnier B1 | B15 Caro-Kann |
| 18. Z von Balla vs C Carls |
| 0-1 | 51 | 1912 | 18th DSB Congress, Breslau | B16 Caro-Kann, Bronstein-Larsen Variation |
| 19. C Carls vs Spielmann |
| 1-0 | 27 | 1912 | 18th DSB Congress, Breslau | A25 English |
| 20. M Lowcki vs C Carls |
| ½-½ | 48 | 1912 | 18th DSB Congress, Breslau | D10 Queen's Gambit Declined Slav |
| 21. S Levitsky vs C Carls |
| 1-0 | 56 | 1912 | 18th DSB Congress, Breslau | B12 Caro-Kann Defense |
| 22. C Carls vs Marshall |
| 0-1 | 63 | 1912 | 18th DSB Congress, Breslau | A13 English |
| 23. Teichmann vs C Carls |
| ½-½ | 55 | 1912 | 18th DSB Congress, Breslau | B13 Caro-Kann, Exchange |
| 24. C Carls vs Z Barasz |
| ½-½ | 72 | 1912 | 18th DSB Congress, Breslau | A25 English |
| 25. Burn vs C Carls |
| ½-½ | 69 | 1912 | 18th DSB Congress, Breslau | D10 Queen's Gambit Declined Slav |
Kibitzing
