Lopez Opening Lopez Opening The Lopez Opening (or MacLeod Attack) is a chess opening characterized by the moves: The opening was played frequently by 19th century Scottish–Canadian chess master Nicholas MacLeod but has otherwise arisen rarely in tournament play. White's second move prepares to push a pawn to d4, establishing a strong center. Play can potentially transpose to other openings, most likely the Ponziani Opening or the Göring Gambit in the Scotch Game. However, Eric Schiller states in "Unorthodox Chess Openings" that the opening is too slow; that Black can respond vigorously with 2...d5! to eliminate transpositional possibilities and solve all of
Four Knights Game attempt for White to exploit the advantage of the first move. In the 1990s, this opening saw a renaissance, and is now seen in the praxis of players from beginner to grandmaster. The Four Knights usually leads to quiet , though there are some variations. The "ECO" codes for the Four Knights Game are C49 (Symmetrical Variation, 4.Bb5 Bb4), C48 (4.Bb5 without 4...Bb4), C47 (4.d4 and others). White's most common move is 4.Bb5, the Spanish Variation. This variation can also be reached from the Ruy Lopez, Berlin Defence. After 4.Bb5, Black has three major alternatives. The first of these is