Chess of the position. Weaknesses in the pawn structure, such as isolated, doubled, or backward pawns and , once created, are often permanent. Care must therefore be taken to avoid these weaknesses unless they are compensated by another valuable asset (for example, by the possibility of developing an attack). A chess opening is the group of initial moves of a game (the "opening moves"). Recognized sequences of opening moves are referred to as "openings" and have been given names such as the Ruy Lopez or Sicilian Defense. They are catalogued in reference works such as the "Encyclopaedia of Chess Openings". There
Sicilian Americans Sicilian Americans Sicilian Americans (Italian: "Siculoamericani"; Sicilian: "Siculu-miricani") are Americans of Sicilian birth or ancestry. They are one of the largest and most prominent Italian American groups in the United States. Sicilian Americans are a subset of Italian Americans often considered a separate group due to cultural and historical differences. The first Sicilians arrived in what is now the United States in the seventeenth century as explorers and missionaries. Sicilian emigration to the US then grew substantially in the period starting in the 1880s and in 1906 as many as a 100,000 Sicilians emigrated to the US. The Emergency Quota