| Game | Result | Opening | Date |
|---|---|---|---|
| Hoffman, Alejandro (2327) – Piasetski, Leon (2159) | 1-0 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 2026-07-04 |
| Piasetski, Leon (2159) – Piccoli, Lucas Fonseca (2290) | 1/2-1/2 | English Opening: Neo-Catalan | 2026-07-03 |
| Piasetski, Leon (2159) – Perez Gormaz, Matias (2388) | 1/2-1/2 | English Opening: Agincourt Defense | 2026-07-01 |
| Piasetski, Leon (2159) – Umetsubo, Cesar Hidemitsu (2358) | 0-1 | Queen's Indian Defense: Spassky System | 2026-06-29 |
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