| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 426. K Roehrl vs E Cobo Arteaga |
| ½-½ | 12 | 1972 | Skopje Olympiad Final-B | B33 Sicilian |
| 427. B De Greiff vs E Cobo Arteaga |
| ½-½ | 17 | 1972 | Skopje Olympiad Final-B | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 428. E Cobo Arteaga vs L Popov |
| ½-½ | 23 | 1972 | Reggio Emilia 1972/73 | A40 Queen's Pawn Game |
| 429. E Torre vs E Cobo Arteaga |
| ½-½ | 28 | 1972 | Reggio Emilia 1972/73 | B30 Sicilian |
| 430. E Cobo Arteaga vs D Ghizdavu |
| ½-½ | 14 | 1972 | Reggio Emilia 1972/73 | A59 Benko Gambit |
| 431. A Zichichi vs E Cobo Arteaga |
| 0-1 | 50 | 1972 | Reggio Emilia 1972/73 | B23 Sicilian, Closed |
| 432. E Cobo Arteaga vs Lengyel |
| ½-½ | 14 | 1972 | Reggio Emilia 1972/73 | D55 Queen's Gambit Declined |
| 433. E Cobo Arteaga vs G Kuzmin |
| 1-0 | 37 | 1973 | Capablanca Memorial | E91 King's Indian |
| 434. E Cobo Arteaga vs O Rodriguez Vargas |
| 0-1 | 37 | 1973 | Capablanca Memorial | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 435. B De Greiff vs E Cobo Arteaga |
| ½-½ | 19 | 1973 | Capablanca Memorial | A48 King's Indian |
| 436. P Peev vs E Cobo Arteaga |
| 1-0 | 26 | 1973 | Capablanca Memorial | E77 King's Indian |
| 437. M Kriz vs E Cobo Arteaga |
| 1-0 | 31 | 1973 | Reggio Emilia 1972/73 | B30 Sicilian |
| 438. E Cobo Arteaga vs P Markland |
| ½-½ | 13 | 1973 | Reggio Emilia 1972/73 | A31 English, Symmetrical, Benoni Formation |
| 439. E Paoli vs E Cobo Arteaga |
| ½-½ | 10 | 1973 | Reggio Emilia 1972/73 | C42 Petrov Defense |
| 440. E Cobo Arteaga vs L Levy |
| 1-0 | 26 | 1973 | Reggio Emilia 1972/73 | A04 Reti Opening |
| 441. E Cobo Arteaga vs A Bisguier |
| ½-½ | 12 | 1973 | Reggio Emilia 1972/73 | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 442. S Wagman vs E Cobo Arteaga |
| ½-½ | 18 | 1973 | Reggio Emilia 1972/73 | B33 Sicilian |
| 443. Parma vs E Cobo Arteaga |
| ½-½ | 19 | 1973 | Ourense | B33 Sicilian |
| 444. E Cobo Arteaga vs J Durao |
| ½-½ | 19 | 1973 | Ourense | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 445. N Padevsky vs E Cobo Arteaga |
| 1-0 | 59 | 1973 | Ourense | A07 King's Indian Attack |
| 446. E Cobo Arteaga vs Janosevic |
| 1-0 | 35 | 1973 | Ourense | B36 Sicilian, Accelerated Fianchetto |
| 447. E De Castro vs E Cobo Arteaga |
| 0-1 | 39 | 1973 | Ourense | A35 English, Symmetrical |
| 448. E Cobo Arteaga vs A Pomar |
| ½-½ | 11 | 1973 | Ourense | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 449. A Medina Garcia vs E Cobo Arteaga |
| ½-½ | 18 | 1973 | Ourense | B33 Sicilian |
| 450. E Cobo Arteaga vs V Ciocaltea |
| ½-½ | 17 | 1973 | Ourense | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
Kibitzing
