Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Nxe5/3...Nxe5

3...Nxe5 - Irish Gambit Accepted
Black captures the free knight and gains a big material advantage. However, they might still get caught by surprise if they do not focus or play too passively.

1.e4 e5 2.Nf3 Nc6 3.Nxe5 Nxe5