| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 326. O Zambrana vs R D Liyanage |
| 0-1 | 37 | 2022 | Chennai Olympiad | C07 French, Tarrasch |
| 327. N Croad vs O Zambrana |
| 0-1 | 83 | 2022 | Chennai Olympiad | B30 Sicilian |
| 328. O Zambrana vs L Ticona Rocabado |
| ½-½ | 60 | 2023 | BOL-ch | C07 French, Tarrasch |
| 329. J Pastor Carvajal vs O Zambrana |
| ½-½ | 19 | 2023 | Iberoamericano Championship | B25 Sicilian, Closed |
| 330. O Zambrana vs C T Layton Henao |
| 1-0 | 25 | 2023 | Iberoamericano Championship | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 331. O Zambrana vs D A Cabezas Solano |
| 1-0 | 30 | 2023 | Iberoamericano Championship | B95 Sicilian, Najdorf, 6...e6 |
| 332. D I Berdayes Ason vs O Zambrana |
| ½-½ | 56 | 2023 | Iberoamericano Championship | D31 Queen's Gambit Declined |
| 333. O Zambrana vs A Ortiz Verdesoto |
| 1-0 | 38 | 2023 | Iberoamericano Championship | C55 Two Knights Defense |
| 334. E Miranda Mesa vs O Zambrana |
| ½-½ | 26 | 2023 | Iberoamericano Championship | B25 Sicilian, Closed |
| 335. O Zambrana vs G Hernandez Guerrero |
| ½-½ | 36 | 2023 | Iberoamericano Championship | B48 Sicilian, Taimanov Variation |
| 336. A A Delgado Rosas vs O Zambrana |
| 0-1 | 50 | 2023 | Iberoamericano Championship | D02 Queen's Pawn Game |
| 337. O Zambrana vs S Mareco |
| 1-0 | 27 | 2023 | Iberoamericano Championship | C50 Giuoco Piano |
| 338. O Zambrana vs J B Bjerre |
| 0-1 | 43 | 2024 | Budapest Olympiad | C50 Giuoco Piano |
| 339. O Zambrana vs F Peralta |
| 0-1 | 27 | 2024 | Budapest Olympiad | C07 French, Tarrasch |
| 340. L Mesfin vs O Zambrana |
| 0-1 | 69 | 2024 | Budapest Olympiad | B32 Sicilian |
| 341. O Zambrana vs L P Supi |
| ½-½ | 82 | 2024 | Budapest Olympiad | C50 Giuoco Piano |
| 342. J N Espinoza Solano vs O Zambrana |
| ½-½ | 50 | 2024 | Budapest Olympiad | B33 Sicilian |
| 343. C Henriquez Villagra vs O Zambrana |
 | 0-1 | 44 | 2024 | Budapest Olympiad | B31 Sicilian, Rossolimo Variation |
| 344. O Zambrana vs Joshua Christie |
| 1-0 | 42 | 2024 | Budapest Olympiad | C55 Two Knights Defense |
| 345. O Zambrana vs B Amin |
| 0-1 | 33 | 2024 | Budapest Olympiad | C55 Two Knights Defense |
| 346. A Bai vs O Zambrana |
| ½-½ | 30 | 2024 | Budapest Olympiad | D31 Queen's Gambit Declined |
| 347. P Suarez Gomez vs O Zambrana |
| 0-1 | 32 | 2024 | Iberoamericano Championship | B33 Sicilian |
| 348. O Zambrana vs S Mingarro Carceller |
| 0-1 | 42 | 2024 | Iberoamericano Championship | B94 Sicilian, Najdorf |
| 349. S Donate Moreno vs O Zambrana |
| 0-1 | 65 | 2024 | Iberoamericano Championship | B32 Sicilian |
| 350. O Zambrana vs S Escalona Landi |
| ½-½ | 54 | 2024 | Iberoamericano Championship | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
Kibitzing
