← 11 ème Open international de Porticcio · Round 4Ratier-Fontana, Matteo vs Ziegler, Nate, Round 4, 11 ème Open international de PorticcioCMRatier-Fontana, Matteo2216 · FRA1–0Ziegler, Nate2056 · USA29 Jun, 13:47← Board 12Board 13 of 17Board 14 →