Round 4
April 13, 2026
- Fier, Alexandr (2562) — Villanueva, Mario (2462)Queen's Indian Defense: Opocensky Variation · 87 half-moves1-0
- Di Berardino, Diego Rafael (2460) — Filgueiras, Nathan Felipe (2400)Queen's Gambit Declined: Barmen Variation · 63 half-moves1/2-1/2
- Rodriguez Vila, Andres (2448) — Delgado Ramirez, Neuris (2505)Rapport-Jobava System · 160 half-moves0-1
- Jardim, Frederico Rodrigues (2336) — Melian, Juan Sebastian (2382)Nimzo-Indian Defense: Normal Variation, Ragozin Variation · 62 half-moves0-1
- Garcia Pantoja, Roberto (2497) — Soriano Quispe, Ivan Excender (2376)Ruy Lopez: Morphy Defense, Steinitz Deferred · 93 half-moves1/2-1/2
- Ticona Rocabado, Licael Roderick (2416) — Arenas, David (2343)Indian Defense: Anti-Nimzo-Indian · 119 half-moves1-0
- Cordoba Roa, Angel Gabriel (2383) — Casalaspro, Mathias Andre (2309)Sicilian Defense: Najdorf Variation · 64 half-moves1/2-1/2
- Pinheiro, Iung Alicio de O. (2287) — Gemy, Jose Daniel (2331)Zukertort Opening: Sicilian Invitation · 82 half-moves0-1
- Ribeiro, Matheus Mendes Domingues (2313) — Rodrigues, Edgar (2286)King's Indian Attack: Symmetrical Defense · 49 half-moves1-0
- Cunha, Lucas Aguiar (2238) — Aranha Filho, Alvaro Z. (2209)Petrov's Defense: Three Knights Game · 75 half-moves1-0
- Silva, Caio Henrique Angelico (2226) — Rego, Vinicius V. de Almeida (2238)King's Indian Defense: Normal Variation, Rare Defenses · 54 half-moves1/2-1/2