| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 451. E Mednis vs E Cobo Arteaga |
| ½-½ | 41 | 1973 | Ourense | B60 Sicilian, Richter-Rauzer |
| 452. Benko vs E Cobo Arteaga |
| 1-0 | 31 | 1973 | Ourense | A00 Uncommon Opening |
| 453. E Cobo Arteaga vs Gheorghiu |
| ½-½ | 14 | 1973 | Ourense | D37 Queen's Gambit Declined |
| 454. E Cobo Arteaga vs Andersson |
 | 0-1 | 29 | 1974 | Capablanca Memorial-A | A00 Uncommon Opening |
| 455. E Cobo Arteaga vs Vasiukov |
| 0-1 | 57 | 1974 | Capablanca Memorial-A | B02 Alekhine's Defense |
| 456. Gufeld vs E Cobo Arteaga |
| ½-½ | 33 | 1974 | Capablanca Memorial-A | C87 Ruy Lopez |
| 457. E Cobo Arteaga vs N Pinal Borges |
| ½-½ | 22 | 1974 | Capablanca Memorial-A | A88 Dutch, Leningrad, Main Variation with c6 |
| 458. Knaak vs E Cobo Arteaga |
| 1-0 | 29 | 1974 | Capablanca Memorial-A | A56 Benoni Defense |
| 459. L Spassov vs E Cobo Arteaga |
| ½-½ | 51 | 1974 | Capablanca Memorial-A | A56 Benoni Defense |
| 460. E Cobo Arteaga vs Ribli |
| ½-½ | 39 | 1974 | Capablanca Memorial-A | A04 Reti Opening |
| 461. E Cobo Arteaga vs Parma |
| ½-½ | 15 | 1974 | Capablanca Memorial-A | A14 English |
| 462. G Estevez Morales vs E Cobo Arteaga |
| 1-0 | 32 | 1974 | Capablanca Memorial-A | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 463. E Cobo Arteaga vs S Garcia Martinez |
| ½-½ | 35 | 1974 | Capablanca Memorial-A | A40 Queen's Pawn Game |
| 464. J C Fernandez Gonzalez vs E Cobo Arteaga |
| 0-1 | 41 | 1974 | Capablanca Memorial-A | B89 Sicilian |
| 465. E Cobo Arteaga vs W Schmidt |
| ½-½ | 19 | 1974 | Capablanca Memorial-A | A37 English, Symmetrical |
| 466. G Garcia Gonzalez vs E Cobo Arteaga |
| 1-0 | 49 | 1974 | Capablanca Memorial-A | A04 Reti Opening |
| 467. H Rossetto vs E Cobo Arteaga |
| ½-½ | 14 | 1974 | Capablanca Memorial-A | D05 Queen's Pawn Game |
| 468. A Rodriguez vs E Cobo Arteaga |
| ½-½ | 28 | 1975 | Capablanca mem-B | C05 French, Tarrasch |
| 469. J Boudy Bueno vs E Cobo Arteaga |
| ½-½ | 12 | 1975 | Capablanca mem-B | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 470. J Nogueiras vs E Cobo Arteaga |
 | 0-1 | 20 | 1976 | Capablanca mem-C 13th | C55 Two Knights Defense |
| 471. J Boudy Bueno vs E Cobo Arteaga |
| ½-½ | 28 | 1976 | Capablanca mem-C 13th | C09 French, Tarrasch, Open Variation, Main line |
| 472. J A Hedman Senarega vs E Cobo Arteaga |
| 1-0 | 43 | 1977 | Capablanca Memorial | B33 Sicilian |
| 473. E Cobo Arteaga vs J Lechtynsky |
| ½-½ | 27 | 1977 | Capablanca Memorial | A14 English |
| 474. E Ermenkov vs E Cobo Arteaga |
| ½-½ | 10 | 1977 | Capablanca Memorial | C60 Ruy Lopez |
| 475. E Cobo Arteaga vs A Rodriguez |
| 0-1 | 39 | 1977 | Capablanca Memorial | E97 King's Indian |
Kibitzing
