Opening Tutorial · Traps

Spot the threat, then play the safe reply

Every trap is a two-step puzzle: first tap the threatened piece or square on the board, then play the safe defence (or punishment).

Solved this session: 0 of 4
Verified check_lines.py 2026-10-18
Italian: 3...Nd4, never grab e5 (White loses)
Setup moves: e4 e5 Nf3 Nc6 Bc4 Nd4
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h

Step 1: Tap the threatened piece or square on the board

Step 1 · What's the threat?

Your opponent just played Nd4. Before touching a piece: what is the trap square or bait piece? Tap it on the board.

Step 2 · Play the safe reply on the board

Unlocks as soon as you tap the threatened square in Step 1.