Ruy Lopez, Exchange Variation grandmaster play by Emanuel Lasker, and later invigorated with new ideas by Bobby Fischer. The Exchange Variation can be a powerful psychological weapon. Black is forced to play actively, which is psychologically difficult if all one needs is a draw. Lasker's famous win against Jose Raul Capablanca in the St. Petersburg 1914 chess tournament is an example of this. With a lead in the tournament, Capablanca was intent on simplifying the game to obtain a draw, but faced with the Exchange Ruy he played too passively and was routed by Lasker as a result. 4...dxc6 is the main recapture. Black's
Sicilian language word has come to us directly from Catalan (as opposed to Provençal or Spanish), the following are likely to be such examples: By the time the crowns of Castille and Aragon were united in the late 15th century, the Italianisation of written Sicilian in the parliamentary and court records had commenced. By 1543 this process was virtually complete, with the Tuscan dialect of Italian becoming the "lingua franca" of the Italian peninsula and supplanting written Sicilian. Spanish rule had hastened this process in two important ways: Spanish rule lasted over three centuries (not counting the Aragonese and Bourbon periods on