ECO code: B22
Opening Name: Sicilian Defense: Alapin Variation, 2...d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 cxd4 6.cxd4
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4
FEN: r1b1kbnr/pp2pppp/2n5/3q4/3P4/5N2/PP3PPP/RNBQKB1R b KQkq - 0 6
The Alapin Variation (2.c3) is White's attempt to avoid the highly theoretical and tactical Open Sicilian by preparing to establish a strong pawn center with d4. Black’s immediate counterstrike with 2...d5 challenges White’s center right away.
In this line, after 3.exd5 Qxd5, Black recaptures the pawn with the queen early, which brings the queen out in the opening but gains active central presence. White responds by reinforcing the center with 4.d4, aiming to maintain a strong pawn duo and good development.
Black’s 4...Nc6 develops a knight to attack the queen and exert pressure on the center, while 5.Nf3 develops White’s knight naturally, attacking Black’s queen and preparing to castle.
The exchanges on d4 (5...cxd4 6.cxd4) lead to a symmetrical pawn structure, but White retains a slight lead in development and better central control.
Characteristic: This variation is characterized by early central tension and queen activity for Black, balancing development with immediate counterplay. Black’s queen on d5 can be a target for White’s minor pieces, but also exerts central pressure.
Attacking or Defensive: From White’s perspective, this line is more attacking as White seeks to establish and maintain a strong pawn center and develop quickly, putting pressure on Black’s queen and position. Black’s play is somewhat counter-attacking, challenging the center early and seeking active piece play despite the queen’s early exposure.
Center Control: Yes, this opening directly contests the center. Both sides fight for control of the central squares early, with White aiming to build a strong pawn center and Black challenging it immediately with ...d5 and piece pressure.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.
Practice puzzles and train your tactics with real positions from games that used the Sicilian: Alapin, 2...d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 cxd4 6.cxd4, and sharpen your opening mastery.
Puzzle 1 of 9 - Move #7 black