Theoria

Opening guide · Repertoire for White

Evan's Gambit: learn the moves and ideas

An opening for players who prefer initiative, active play, and combinational thinking from the very first moves.

Practise this opening

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Opening positionBlack to move.
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4

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. Beautiful Checkmate!

  1. 1. e4
  2. 1... e5
    After 1... e5

    Developing the king's ♞, attacking the ♟e5.

  3. 2. Nf3
  4. 2... Nc6
    After 2... Nc6

    To play the gambit, we need to develop the light-squared ♝ to c4, aiming at the black ♟f7.

  5. 3. Bc4
  6. 3... Bc5
    After 3... Bc5

    We've reached a critical position. Now we sacrifice the ♟b2 to distract the opponent's pieces!

  7. 4. b4
  8. After 4... Bxb4White to move.
    At the board4... Bxb4
    After 4... Bxb4

    The gambit idea is simple: we sacrifice a ♟ to gain initiative. In return, we get three important things: 1) a strong pawn center after ♟c3 and ♟d4; 2) development tempo while Black spends time accepting the gambit; 3) rapid piece development with specific threats.

  9. 5. c3
  10. 5... Be7
    After 5... Be7

    A very rare continuation at the 500-1500 ELO level, but still possible. Our game plan remains unchanged: play ♟d2-d4, seizing the center.

  11. 6. d4
  12. 6... exd4
    After 6... exd4

    We can capture the ♟ in return, but we can play even stronger by bringing the ♛ into play on b3, attacking ♟f7.

  13. 7. Qb3
  14. 7... Nh6
    After 7... Nh6

    Yes, Black defends ♟f7, but we eliminate the ♞h6, removing the sole defender of ♟f7.

  15. 8. Bxh6
  16. After 8... gxh6White to move.
    At the board8... gxh6
    After 8... gxh6

    We take ♟f7 with check.

  17. 9. Bxf7+
  18. 9... Kf8
    After 9... Kf8

    White has many good moves, but I recommend securing the ♚, postponing further decisions for one move.

  19. 10. O-O
  20. 10... d6
    After 10... d6

    Now, as Black "opens the path" for the light-squared ♝ with a clear intention to send it to g4, we retreat the ♝ to h5, threatening mate in one.

  21. 11. Bh5
  22. 11... Ne5
    After 11... Ne5

    A decisive mistake. We exchange the ♞, getting closer to the enemy ♚.

  23. 12. Nxe5
  24. 12... dxe5
    After 12... dxe5

    MATE IN ONE!

  25. After 13. Qf7#Black to move.
    At the board13. Qf7#

2. Quick Queen Trap

  1. 1. e4
  2. 1... e5
    After 1... e5

    We develop the king's ♞, attacking the ♟e5.

  3. 2. Nf3
  4. 2... Nc6
    After 2... Nc6

    To play the gambit, we need to develop the light-squared ♝ to c4 targeting the black ♟f7.

  5. 3. Bc4
  6. 3... Bc5
    After 3... Bc5

    We've reached a critical position. Now we sacrifice the ♟b2 to distract the opponent's pieces!

  7. 4. b4
  8. After 4... Bxb4White to move.
    At the board4... Bxb4
    After 4... Bxb4

    The idea of the gambit is simple: we sacrifice a ♟ for the initiative. In return, we gain three important things: 1) a strong pawn center after ♟c3 and ♟d4; 2) a tempo for development while Black takes time accepting the gambit; 3) rapid piece development with specific threats.

  9. 5. c3
  10. 5... Ba5
    After 5... Ba5

    Black might try to retreat to the edge of the board, avoiding potential ♟ thrusts. Our strategy remains unchanged: play aggressively, seizing the ♟d2 center.

  11. 6. d4
  12. 6... d6
    After 6... d6

    Black might try not accepting the second pawn sacrifice, reinforcing ♟e5, forming a pawn chain. We need to quickly develop active play, otherwise, we can't justify the ♟ sacrifice. Pressure on ♟f7!

  13. 7. Qb3
  14. 7... Qd7
    After 7... Qd7

    Another way to reinforce ♟f7, blocking the light-squared ♝ development. Before Black develops ♞g8 and castles, we need to open the center and the diagonal for the dark-squared ♝c1. Exchange ♟s to open the center.

  15. 8. dxe5
  16. After 8... dxe5White to move.
    At the board8... dxe5
    After 8... dxe5

    After Black captures the ♟ in response, we open the a3-f8 diagonal for the bishop, which we utilize. Bishop to the big diagonal!

  17. 9. Ba3
  18. 9... Nf6
    After 9... Nf6

    Seemingly the most logical move, with which Black attacks the ♟e4... The fact is, we complete development and then strike Black in the center. Hide the ♚ in castling!

  19. 10. O-O
  20. 10... Nxe4
    After 10... Nxe4

    Black takes the second pawn, leading them to total collapse on the central E file. Bring the ♜,

  21. 11. Re1
  22. 11... f5
    After 11... f5

    Black seems to have defended, but we continue to increase pressure, temporarily sacrificing the knight. Play ♞b1-d2, applying pressure on ♞e4.

  23. 12. Nbd2
  24. After 12... Nxd2White to move.
    At the board12... Nxd2
    After 12... Nxd2

    At first glance, we've given up a ♞, seemingly for nothing in return. We achieve distraction of ♛d7, which is forced to "step out" from the ♚.

  25. 13. Nxd2
  26. 13... Qxd2
    After 13... Qxd2

    Now, as soon as the black ♛ leaves the base - we give a threatening check ♝f7+, sending the ♚ onto the same line as the ♛.

  27. 14. Bf7+
  28. 14... Kd8
    After 14... Kd8

    All that's left is to bring the last unused piece into play, winning the ♛ on the pin.

  29. After 15. Rad1Black to move.
    At the board15. Rad1
    After 15. Rad1

    Now all that's left is to capture the ♛ and leisurely finish the game in our favor.

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.