| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 301. A Diamant vs L P Supi |
| 0-1 | 39 | 2022 | Julia Graton Squarizi Memorial | D35 Queen's Gambit Declined |
| 302. L Coro vs A Diamant |
| 0-1 | 50 | 2022 | Julia Graton Squarizi Memorial | B46 Sicilian, Taimanov Variation |
| 303. A Diamant vs V Labussiere |
| ½-½ | 71 | 2022 | Julia Graton Squarizi Memorial | D31 Queen's Gambit Declined |
| 304. N Delgado Ramirez vs A Diamant |
| 1-0 | 45 | 2022 | Julia Graton Squarizi Memorial | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 305. A Diamant vs J D Gemy |
| 1-0 | 32 | 2022 | Julia Graton Squarizi Memorial | D38 Queen's Gambit Declined, Ragozin Variation |
| 306. C Born vs A Diamant |
| 0-1 | 53 | 2022 | Julia Graton Squarizi Memorial | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 307. A Diamant vs D Lima |
| ½-½ | 23 | 2022 | Julia Graton Squarizi Memorial | C98 Ruy Lopez, Closed, Chigorin |
| 308. L Rodi vs A Diamant |
| 0-1 | 33 | 2022 | Julia Graton Squarizi Memorial | B23 Sicilian, Closed |
| 309. A Diamant vs A Fier |
| ½-½ | 54 | 2022 | Julia Graton Squarizi Memorial | B31 Sicilian, Rossolimo Variation |
| 310. A Diamant vs U Uapingene |
| 1-0 | 48 | 2022 | Chennai Olympiad | A17 English |
| 311. A Diamant vs D D Camacho Campusano |
| ½-½ | 39 | 2022 | Chennai Olympiad | A33 English, Symmetrical |
| 312. A Diamant vs Iturrizaga Bonelli |
| 0-1 | 55 | 2022 | Chennai Olympiad | B13 Caro-Kann, Exchange |
| 313. C Morales vs A Diamant |
| 0-1 | 22 | 2022 | Chennai Olympiad | A04 Reti Opening |
| 314. A Diamant vs D Arenas |
| ½-½ | 28 | 2022 | Chennai Olympiad | A30 English, Symmetrical |
| 315. R Haria vs A Diamant |
| 0-1 | 61 | 2022 | Chennai Olympiad | C42 Petrov Defense |
| 316. A Diamant vs V Onyshchuk |
| 0-1 | 50 | 2022 | Chennai Olympiad | E94 King's Indian, Orthodox |
| 317. A Diamant vs Sasikiran |
| 0-1 | 49 | 2022 | Chennai Olympiad | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 318. R Preotu vs A Diamant |
| 1-0 | 48 | 2022 | Chennai Olympiad | C43 Petrov, Modern Attack |
| 319. V Dobrovoljc vs A Diamant |
 | 0-1 | 15 | 2022 | Chennai Olympiad | B30 Sicilian |
| 320. Aldus Daniel F de S Monteiro vs A Diamant |
| 0-1 | 22 | 2023 | Brazilian Championship | B22 Sicilian, Alapin |
| 321. A Diamant vs S B Fernandes Lira |
| ½-½ | 49 | 2023 | Brazilian Championship | B10 Caro-Kann |
| 322. A Diamant vs W Martins Madeira |
| 1-0 | 39 | 2023 | Brazilian Championship | A34 English, Symmetrical |
| 323. N Felipe Filgueiras vs A Diamant |
| ½-½ | 29 | 2023 | Brazilian Championship | B33 Sicilian |
| 324. A Diamant vs Y Labussiere |
| ½-½ | 47 | 2023 | Brazilian Championship | B27 Sicilian |
| 325. R Quintiliano Pinto vs A Diamant |
| 1-0 | 26 | 2023 | Brazilian Championship | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
Kibitzing
