Looking at the current board, I see that opponent has placed X's at the top-middle (0,1) and bottom-middle (2,1), while I have an O in the center (1,1). 

By playing in the top-left corner (0,0), I accomplish two things:
1. I create a diagonal winning opportunity for myself along the (0,0)-(1,1)-(2,2) diagonal
2. I block the opponent from potentially taking this corner, which would give them diagonal threats

This is a strong position because it forces my opponent to respond defensively. If they don't block my diagonal by playing at (2,2) in their next move, I can win immediately. Additionally, this move prevents the opponent from setting up certain multi-way attacks.

The top-left corner is generally a strong strategic position in tic-tac-toe and pairs well with my center position to create winning opportunities.