The Library

Chess Openings Encyclopedia

Master opening theory, winning statistics, and classical strategies from the first move.

8♜
♞
♝
♛
♚
♝
♞
♜
7♟
♟
♟
♟
♟
♟
♟
♟
6
5
4
3
2♙
♙
♙
♙
♙
♙
♙
♙
1a♖
b♘
c♗
d♕
e♔
f♗
g♘
h♖
Interactive Board Preview · Showing initial classical starting array (FEN)
Fundamentals

Most Common First Moves in Chess

1.e4
King's Pawn Game
Aggressive, open tactical battles. Frees bishop and queen diagonals.
≈44%
1.d4
Queen's Pawn Game
Strategic, closed pawn structures. Protected pawn with long-term control.
≈38%
1.c4
English Opening
Flank strike controlling d5. Highly flexible and transposes into 1.d4 lines.
≈8%
1.Nf3
Réti Opening
Hypermodern approach. Controls the centre with pieces before pawns.
≈7%
1.g3
King's Fianchetto
Early bishop fianchetto on g7 controlling the long central diagonal.
≈2%

1. Control the Centre

The four central squares (e4, d4, e5, d5) are the high ground of the board. Whoever controls the centre dictates the flow of the game.

2. Develop Knights Before Bishops

Knights generally belong on natural squares (c3, f3, c6, f6) where they influence the centre immediately, whereas bishops require flexible placement.

3. Castle Early for King Safety

Never leave your king stranded on an open central file. Castling within the first 7–10 moves connects your rooks and secures your monarch.

4. Don't Move the Same Piece Twice

Every move in the opening is a tempo. Developing a new piece into the action is almost always better than making duplicate moves with one piece.

Master Reference

Top Chess Openings & Repertoires

View Beginner Lessons →
B20-B99 · Counter-Attacking / Sharp

Sicilian Defense

1.e4 c5

Strategic Overview

The Sicilian Defense is Black's highest-scoring and most combative response to 1.e4. By exchanging a flank c-pawn for White's central d-pawn, Black secures an extra central pawn and the semi-open c-file for fierce queenside counterplay.

Core Plans & Ideas

  • ✓Open the c-file for rooks and pressure the c2/c3 squares.
  • ✓Execute the central ...d5 pawn break to equalize or seize initiative.
  • ✓Launch queenside minority attacks with ...a6 and ...b5.
Grandmaster Tip

Don't castle prematurely if White launches a Yugoslav-style pawn storm. Focus on queenside counter-punches before White's kingside attack arrives.

FAQ

Frequently Asked Questions About Openings