Sicilian Defence, Chekhover Variation Sicilian Defence, Chekhover Variation The Sicilian Defence, Chekhover Variation (also sometimes called the Szily Variation or Hungarian Variation) is a chess opening named after Vitaly Chekhover, from the game Chekhover–Lisitsin, Leningrad 1938. It is defined by the moves: On move four White ignores the standard opening principle to not develop the queen too early in the game. Although the Chekhover Variation is somewhat rare at grandmaster level, it is not uncommon among amateurs. The "Encyclopaedia of Chess Openings" (ECO) assigns code B53 to this opening. Black's main response to the Chekhover Variation is 4... Nc6 immediately attacking White's queen, leading
Comparison of Portuguese and Spanish in both languages, but the stress falls on different syllables: Although the vocabularies of Spanish and Portuguese are similar, the two languages differ phonologically from each other, very likely because of the stronger Celtic substratum in Portuguese. Phonetically Portuguese bears similarities to French and to Catalan while the phonetics of Spanish are more comparable to those of Sardinian and Sicilian. Portuguese has a significantly larger phonemic inventory than Spanish. This may partially explain why it is generally not very intelligible to Spanish speakers despite the lexical similarity between the two languages. One of the main differences between the Spanish and