← 46th FIDE Chess Olympiad Samarkand 2026 · Open | Matches 63-87 · Round 4Queipo Caballero, Guillermo vs Ortiz, Marcos, Round 4, 46th FIDE Chess Olympiad Samarkand 2026FMQueipo Caballero, Guillermo2218 · ANT · Antigua and Barbuda0–1Ortiz, Marcos2226 · NCA · Nicaragua19 Sept, 10:15← Board 36Board 37 of 100Board 38 →