| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Kremer vs E Cobo Arteaga |
| 0-1 | 30 |
1952 |
Helsinki ol (Men) | B20 Sicilian |
| 2. Najdorf vs E Cobo Arteaga |
| 1-0 | 29 |
1952 |
Havana | D45 Queen's Gambit Declined Semi-Slav |
| 3. E Cobo Arteaga vs J H Donner |
| 0-1 | 40 |
1952 |
Helsinki ol (Men) | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 4. C Kottnauer vs E Cobo Arteaga |
| 1-0 | 61 |
1952 |
Helsinki ol (Men) | A19 English, Mikenas-Carls, Sicilian Variation |
| 5. E Cobo Arteaga vs E Weichselbaumer |
| 1-0 | 27 |
1952 |
Helsinki ol (Men) | E41 Nimzo-Indian |
| 6. E Cobo Arteaga vs I Aloni |
| 0-1 | 42 |
1952 |
Helsinki ol (Men) | D43 Queen's Gambit Declined Semi-Slav |
| 7. E Cobo Arteaga vs H Rossetto |
| 0-1 | 25 |
1952 |
Helsinki ol (Men) | D38 Queen's Gambit Declined, Ragozin Variation |
| 8. E Cobo Arteaga vs Gligoric |
| 0-1 | 47 |
1952 |
Havana | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 9. E Cobo Arteaga vs H Platz |
| 1-0 | 37 |
1952 |
Helsinki ol (Men) | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 10. L Barden vs E Cobo Arteaga |
| 0-1 | 53 |
1952 |
Helsinki ol (Men) | C26 Vienna |
| 11. E Cobo Arteaga vs D Hooper |
| ½-½ | 27 |
1952 |
Helsinki ol (Men) | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 12. R Toran Albero vs E Cobo Arteaga |
| ½-½ | 24 |
1952 |
Havana | A07 King's Indian Attack |
| 13. W Litmanowicz vs E Cobo Arteaga |
| ½-½ | 22 |
1952 |
Helsinki ol (Men) | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 14. E Cobo Arteaga vs E Eliskases |
| 0-1 | 33 |
1952 |
Havana | E70 King's Indian |
| 15. F Scafarelli vs E Cobo Arteaga |
| ½-½ | 42 |
1952 |
Helsinki ol (Men) | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 16. G Pfeiffer vs E Cobo Arteaga |
| 1-0 | 47 |
1952 |
Helsinki ol (Men) | C77 Ruy Lopez |
| 17. A Beni vs E Cobo Arteaga |
| 0-1 | 31 |
1952 |
Helsinki ol (Men) | C88 Ruy Lopez |
| 18. E Pedersen vs E Cobo Arteaga |
| 0-1 | 40 |
1952 |
Helsinki ol (Men) | D04 Queen's Pawn Game |
| 19. E Cobo Arteaga vs A Kaufman |
| 0-1 | 48 |
1958 |
US Open | A56 Benoni Defense |
| 20. Larry Evans vs E Cobo Arteaga |
| 0-1 | 49 |
1958 |
US Open | A07 King's Indian Attack |
| 21. E Cobo Arteaga vs Schmid |
| 0-1 | 27 |
1960 |
Leipzig ol (Men) qual-D | B03 Alekhine's Defense |
| 22. E Cobo Arteaga vs Julio Bolbochan |
| ½-½ | 40 |
1962 |
Olympiad | E46 Nimzo-Indian |
| 23. E Cobo Arteaga vs Smyslov |
 | 0-1 | 43 |
1962 |
19, Havana Cap mem | B09 Pirc, Austrian Attack |
| 24. E Cobo Arteaga vs Gligoric |
| 0-1 | 40 |
1962 |
Capablanca mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 25. Spassky vs E Cobo Arteaga |
| ½-½ | 43 |
1962 |
Habana (Cuba) | D19 Queen's Gambit Declined Slav, Dutch |