Sicilian Defense
Black declines the mirror on move one and bets the whole game on an unbalanced counterattack.
The move 1...c5 fights for the d4 square from the side instead of occupying the center directly. The deal at the heart of the Sicilian gets struck a few moves later: when White plays d4 and the pawns come off, Black has traded a wing pawn for a center pawn. Black ends up with a half-open c-file to attack down and an extra central pawn for the long run, while White gets faster development and real attacking chances. Both sides got something, which is exactly why the fights are so sharp.
The name is genuinely Sicilian. The opening was analyzed in Italian chess writing around 1600, centuries before it became fashionable, and it spent much of the classical era considered slightly disreputable. The twentieth century changed that completely: Najdorf gave his name to its most famous branch, and Fischer and Kasparov made the Sicilian the backbone of two of the greatest careers in chess.
What you feel when you play it is that nobody is coasting. White is usually attacking on one side of the board while Black attacks on the other, and the player who hesitates loses. If you want quiet symmetry, play 1...e5. If you want a fight where Black has full winning chances from move one, this is the move.
The main line is the Open Sicilian: Nf3, then d4 to trade the d-pawn for Black's c-pawn, rapid development, and often a direct attack on Black's king, sometimes with queenside castling and a pawn storm. Players who don't want to learn that much theory sidestep with the Alapin (c3), the Closed Sicilian (Nc3 and g3), or the Smith-Morra Gambit (d4 and c3), each trying to drag Black away from prepared territory.
Black develops behind the c5 pawn, castles short, and counterattacks where the structure points: down the half-open c-file and on the queenside with ...a6 and ...b5. The extra central pawn matters twice, first as the lever for a well-timed ...d5 break that can kill White's initiative in one move, and again in the endgame, where Black's structure is often simply better. Survive the attack, and the position starts working for you.
At club level (1600-2000 on Lichess) the Sicilian is the second most common answer to 1. e4, chosen in 23.3% of games, and Black scores a dead-even 50% with it, better than any concession White's opening move usually extracts. Facing it, White plays 2. Nf3 56.2% of the time (scoring 50%), while the sidesteps do slightly better: the Closed with 2. Nc3 (8.6% of games) and the Alapin 2. c3 (5.9%) both score 52%. The popular 2. Bc4, the Bowdler Attack, appears in 8.5% of games and scores just 47%, because c5 and a later ...e6 blunt that bishop for the rest of the game.
Miguel Najdorf — His name is on the most popular and most studied Sicilian variation, the line every 1. e4 player must prepare for.
Bobby Fischer — Called 1. e4 best by test, and answered it himself with the Najdorf Sicilian for most of his career.
Garry Kasparov — Made the Najdorf and Scheveningen his main weapons as Black through two decades at the top.
The Siberian Trap, set by Black against the Smith-Morra Gambit. Black's setup with ...Qc7 and ...Ng4 looks loose, so White plays the natural 9. h3 to kick the knight, and it loses on the spot: after 9...Nd4 the queen is attacked, 10. Nxd4 allows 10...Qh2 mate on the freshly weakened square, and 10. hxg4 drops the queen to 10...Nxe2+. If you play the Morra, the ...Qc7 and ...Ng4 pattern is the one to memorize; the h-pawn must stay home.
- Family
- Sicilian Defense
- Category
- Semi-Open
- First move
- 1.e4
- ECO
- B20
- Line
- 1. e4 c5
No reply to 1.e4 is played more. Fischer made the Najdorf his main weapon, and Kasparov's Sicilians are pillars of chess history — the Scheveningen against Karpov, the Dragon he unveiled against Anand in 1995. When you play 1...c5 you refuse symmetry, the same refusal that carried two world champions.