← XIX American Continental Chess Championship 2026 · Round 1Diaz Rosas, Julio Cesar vs Mateus, Martha, Round 1, XIX American Continental Chess Championship 2026IMDiaz Rosas, Julio Cesar2368 · MEX1–0WIMMateus, Martha1951 · COL2 Jun, 23:00← Board 26Board 27 of 63Board 28 →