A chess quiz!

Hi everyone! I thought it might be nice to do a quiz.

Rules: 1. Don't look up the answers 2. Send your answers to me by message so no one else can see them

The person with the most correct answers will win a trophy on their account. 

Have fun everyone!

1. Who was the world champion before Magnus Carlsen? 

a) Garry Kasparov

b) Vladimir Kramnik

c) Viswanathan Anand

2. Who is the current Fischer random(Chess960) world champion?

a) Wesley So

b) Hikaru Nakamura

c) Ian Nepomniachtchi

3. What is the name of this opening?

a) Queen's gambit accepted

b) Queen's gambit declined 

c) Semi-Slav Defense

4. What is the name of this joke opening that has been played by both Magnus Carlsen and Hikaru Nakamura?

a) Bongcloud 

b) The greek 

c) The Petrov's Defense

5. Who has recently been accused of cheating against Magnus Carlsen in the Sinquefield cup? 

a) Hans Niemann

b) Alireza Firouzja

c) Fabiano Caruana