The Sicilian Defense arises after the moves 1.e4 c5. A dynamic opening leading to sharp play, it was favored by champions like Fischer and Kasparov.| Chess.com
The Austrian Attack is White's most aggressive choice against the Pirc Defense. Being former world champion GM Bobby Fischer's weapon of choice, this variation of the Pirc can quickly sharpen the game. Starting Position Pros Cons Main Variations Of The Austrian Attack Austrian Attack With 5...O-O Austrian...| Chess.com
The Modern Defense can be played against either 1.d4 or 1.e4 (or even 1.Nf3) and involves the fianchetto of Black's king's bishop against White's pawn center. For the game to be a Modern Defense, Black must avoid transposing to other openings by playing an early ...Nf6. Pros: Extremely flexible Little...| Chess.com
The Saemisch response to the King's Indian - developed by Fritz Saemisch - anchors the e4 pawn solidly while also preventing ...Ng4 as a response to Be3. The future play may involve a wild game with opposite-side castling, or an attempt by White to slowly squeeze Black using his space advantage. Pros:| Chess.com
The King's Indian Defense arises after 1.d4 Nf6 2.c4 g6, offering Black a hypermodern strategy to counter White's center with sharp, dynamic play.| Chess.com
The Bird's Opening is an aggressive flank opening for White. Championed by the English master Henry Bird, this opening is not popular among the masters of today. However, despite its offbeat quality, the Bird's opening is playable and could be a good surprise weapon for club-level players. The opening...| Chess.com
The French Defense is one of the most popular Black responses to 1.e4. It has consistently been a part of masters' repertoire since the 1800s and one of the favorites of positional players. Usually leading to slower games, this opening is a good choice for players of all levels. Starting Position Pros...| Chess.com
The Closed Sicilian Defense is one of the most popular ways for White to play against the Sicilian Defense. This "anti-Sicilian" opening gives White fewer chances to fight for an advantage but is also less theoretically challenging. The Closed Sicilian is a good opening for players of all levels, and...| Chess.com