There are 16 pieces in a row on the table. Party A and Party B take turns to take at least one piece at a time and at most two pieces at a time. Party A takes the first and who gets the last one is the winner. Q: who can win? What strategy should be adopted to win?

There are 16 pieces in a row on the table. Party A and Party B take turns to take at least one piece at a time and at most two pieces at a time. Party A takes the first and who gets the last one is the winner. Q: who can win? What strategy should be adopted to win?

16÷(1+2)=5...1
A can win
Strategy:
First take one
And then with B together 3
That is, if B takes 1, then a takes 2
If B takes 2, then a takes 1