Theoria

Opening guide · Repertoire for White

Scandinavian Defense: learn the moves and ideas

Meet the Scandinavian Defense from White’s side: after 1.e4 d5 2.exd5 Qxd5, develop with Nc3 and gain time against the queen. The lessons show how to build your centre and bring out your pieces.

Practise this opening

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Opening positionBlack to move.
1. e4 d5 2. exd5 Qxd5 3. Nc3

Two lines from our repertoire

Follow each line from the starting position. The notes explain the position after the displayed move, including the plan for the next move. These are repertoire examples; your opponent can choose other replies.

Pause at the diagrams to see the idea. The highlighted squares show the last move; the note explains what comes next.

Moves use international algebraic notation: N = knight, B = bishop, R = rook, Q = queen, K = king.

1. Square for the bishop

  1. 1. e4
  2. 1... d5
    After 1... d5

    The opponent offers an exchange on the first move—what should we do? We won’t be original: we capture ♙e4xd5 to lure Black’s strongest piece into an attack.

  3. 2. exd5
  4. 2... Qxd5
    After 2... Qxd5

    Every chess player knows the rule: you shouldn’t bring out the heavy pieces in the opening, as they become too large a target for the enemy pieces. Let’s develop ♘b1-c3

  5. 3. Nc3
  6. 3... Qa5
    After 3... Qa5

    Main continuation. We will secure control of the center with ♙d2-d4, then take care of developing the kingside pieces.

  7. 4. d4
  8. After 4... Nf6White to move.
    At the board4... Nf6
    After 4... Nf6

    Which piece should be developed first? ♗f1-c4 is a sensible move, but in moments like these, it is best to remember the rule: the best squares for knights are almost always c3 and f3, while the best square for a bishop is not immediately apparent. We develop ♘g1-f3 first.

  9. 5. Nf3
  10. 5... Bf5
    After 5... Bf5

    Here we immediately occupy the center with ♘e5, hoping to play ♘c4 at the right moment if the ♛ has no retreating squares on c7 and d8.

  11. 6. Ne5
  12. 6... Nbd7
    After 6... Nbd7

    If Black does not open a path for the ♛, the queen’s days will be numbered.

  13. 7. Nc4
  14. 7... Qa6
    After 7... Qa6

    The hunt has begun; when the ♛ is on the edge of the board, expect nothing good. We attack with the bishop!

  15. 8. Ne3
  16. After 8... Qe6White to move.
    At the board8... Qe6
    After 8... Qe6

    We develop a new piece with tempo ♗c4

  17. 9. Bc4
  18. 9... Qc6
    After 9... Qc6

    ♗ is under attack, we won’t leave it in trouble—we’ll attack!

  19. 10. Bb5
  20. 10... Qe6
    After 10... Qe6

    And a new piece joins the hunt—more precisely, ♙d4-d5

  21. 11. d5
  22. 11... Qe5
    After 11... Qe5

    The attacks are over for now; let’s take care of the king.

  23. 12. O-O
  24. After 12... Bg6White to move.
    At the board12... Bg6
    After 12... Bg6

    And now the rook helps ♙f2-f4 harass the ♛ even more.

  25. 13. f4
  26. 13... Qh5
    After 13... Qh5

    We will capture ♞d7 with check, with the idea of exchanging pieces and removing the defense of the kingside

  27. 14. Bxd7+
  28. 14... Kxd7
    After 14... Kxd7

    We won’t win the ♛, but we’ll definitely win the ♝g6!

  29. 15. g4
  30. 15... Qh4
    After 15... Qh4

    We close the trap for the bishop

  31. After 16. f5Black to move.
    At the board16. f5

2. Rook – a trap for the queen! (1)

  1. 1. e4
  2. 1... d5
    After 1... d5

    The opponent offers an exchange on the first move—what should we do? We won’t be original: we take ♙e4xd5 to lure Black’s strongest piece into an attack.

  3. 2. exd5
  4. 2... Qxd5
    After 2... Qxd5

    Every chess player knows the rule: you should not bring out the heavy pieces in the opening, as they become too big a target for the opponent’s pieces. Let’s develop ♘b1-c3

  5. 3. Nc3
  6. 3... Qa5
    After 3... Qa5

    Main continuation. We will secure control of the center with ♙d2-d4, then take care of developing the kingside pieces.

  7. 4. d4
  8. After 4... Nf6White to move.
    At the board4... Nf6
    After 4... Nf6

    Which piece should you develop first? ♗f1-c4 is a sensible move, but in positions like this, it is best to remember the rule: the best squares for knights are almost always c3 and f3, while the best square for the bishop is not immediately apparent. We develop ♘g1-f3 first.

  9. 5. Nf3
  10. 5... Bg4
    After 5... Bg4

    Black has pinned ♘f3, but there is no danger. On the contrary, ♝g4 is the one with problems, and a real chase begins. We drive it away with ♙h2-h3.

  11. 6. h3
  12. 6... Qh5
    After 6... Qh5

    Sometimes Black likes to test things this way. You can play either ♗e2 or 0-0; the advantage will be quite significant, but there is also the tactical possibility ♙h3xg4.

  13. 7. hxg4
  14. After 7... Qxh1White to move.
    At the board7... Qxh1
    After 7... Qxh1

    We begin hunting the queen. We play ♘e2, threatening to go ♘g3 and trap the ♛.

  15. 8. Ne2
  16. 8... Ne4
    After 8... Ne4

    Our task is to drive away the ♞ so that the g3 square is cleared for the ♘. None of Black’s pieces can defend it.

  17. 9. Qd3
  18. 9... Nd6
    After 9... Nd6

    Life for ♛ is over!

  19. 10. Ng3
  20. 10... Qh6
    After 10... Qh6

    We capture the queen ♗c1xh6

  21. After 11. Bxh6Black to move.
    At the board11. Bxh6

Original commentary from Theoria’s opening lessons, prepared by FIDE Master Maksims Golubovskis.

Put the idea on the board

Open this opening in the trainer to study and practise its lines. Start with one line, explain the purpose of each move, then try to recall it without hints.

Your opening, explained by a master.

FIDE Master and the chess educator behind MaxounChess, Max prepares Theoria’s opening lessons to help you understand the plan and make your next move with purpose.

FMMaksims Golubovskis

Max has loved chess since childhood and wants to share that passion. For him, the game teaches more than moves: clear decisions under pressure, patience when plans fall apart, and the self-control to tackle problems calmly, on and off the board.