The first three moves of a Gomoku game shape everything that follows. Get your opening right and you'll control the flow of the entire match. Get it wrong and you'll spend the rest of the game fighting for survival.

You don't need to memorize hundreds of opening sequences. You just need to understand the ten most effective strategies — and, just as importantly, how to recognize and counter them when your opponent uses them on you.

1. The Direct Opening (center dominance)

Place your first stone at the center (H8). Simple, aggressive, and effective. The center gives you maximum reach in all directions, making it the strongest possible first move. If you're Black (going first), start here unless you have a specific reason not to.

2. The Indirect Opening (offset play)

Instead of the exact center, play one or two intersections away from it. This avoids the most heavily analyzed lines while still claiming a strong position. Many competitive players prefer this because it leads to more varied games and avoids deep opening theory.

3. The Star Point Opening

Play on one of the star points (the marked intersections on a traditional board, usually 3-3, 3-4, 4-4 relative to the center). These offer a balance of influence and flexibility. Common in both casual and tournament play.

4. The Edge Avoidance Rule

This isn't an opening "strategy" so much as a survival rule: don't play near the edges in the opening. Stones near the board edge have fewer directions to build from, making them easier to block. Keep your early moves in the central 7×7 area.

5. The Two-Eyes Formation

Establish two separate groups with potential, rather than building one heavy cluster. This forces your opponent to split their defensive attention. If they focus on one group, you win with the other.

6. The Trap Setup (setting up a future fork)

Place stones that don't look immediately threatening but create the possibility of a double threat three moves later. The key is subtlety — if your opponent doesn't feel the need to block, that's when you're setting up something dangerous.

7. The Mirror Response (as White)

When playing as White (second move), mirroring Black's opening can be a reasonable defensive choice — but only up to a point. Beyond move 3 or 4, mirroring becomes a losing strategy because Black will always have the initiative. Use mirroring early, then break symmetry.

8. The 3-3 Point (Japanese influence)

In the Japanese tradition, the 3-3 point (three lines from the center in both directions) is considered a balanced, flexible opening. It's less aggressive than the center but harder for your opponent to shut down completely.

9. The Diagonal Expansion

Build along a diagonal rather than horizontally or vertically. Diagonals are slightly less intuitive for many players to defend against, making this a useful surprise opening — especially against opponents who mainly practice against AI.

10. The Center-Edge Hybrid

Place your first stone near the center, then the second toward an edge. This creates a "net" that's hard to defend against because it spans a large area of the board. Best used when you're already comfortable with basic pattern recognition.

How to counter these openings

The universal counter to almost any opening: don't panic, and don't overcommit. Beginners often see an opponent's stone and immediately try to build their own five next to it. That's usually a mistake. Instead, look for ways to disrupt their shape while quietly building your own position.

If your opponent plays the Direct Opening (center), don't try to "capture" the center with one stone — you can't. Instead, play a few intersections away and build outward. Force them to come to you.

Want to practice these openings against a patient opponent? Try them out on trygomoku.com — our AI won't mind if you want to replay the first five moves ten times in a row.

Test these openings yourself

Fire up a game, try a few different openings, and see which ones feel right for your style.

Play Gomoku Now