Question 1

How can I analyze my chess game online for free?

Accepted Answer

ChessAnalysis.co lets you analyze chess games online for free with an interactive chess board, engine lines, eval bar, eval graph, move history, and AI explanations. You can review your moves, find key turning points, and understand where the game changed in the opening, middlegame, or endgame.

Question 2

Can I import my Chess.com or Lichess games here?

Accepted Answer

Yes. ChessAnalysis.co lets you import recent games from Chess.com and Lichess, paste any PGN, or start from a FEN position. That makes it easy to review your own games, analyze a custom position, or continue from any point in a game.

Question 3

How do I find the best move in a chess position?

Accepted Answer

ChessAnalysis.co shows the best move and top candidate moves with engine scores, arrows, and variation branches. You can compare lines, test alternatives, and use the AI chess coach to understand why one move is stronger than another.

Question 4

Can this tell me if I made a blunder or missed a tactic?

Accepted Answer

Yes. ChessAnalysis.co helps you spot blunders, mistakes, inaccuracies, and missed tactical ideas by combining engine analysis, eval changes, and move-by-move review. You can also use Accuracy Check and the chess coach to understand what went wrong and what the better continuation was.

Question 5

Can I study openings, middlegame plans, and endgames?

Accepted Answer

Yes. ChessAnalysis.co is built for more than just finding the best move. You can use it to study chess openings, understand middlegame strategy, compare plans, and review endgame decisions with engine support, position analysis, and AI explanations.

Question 6

Can I try different moves without losing the original line?

Accepted Answer

Yes. ChessAnalysis.co includes what-if analysis, so you can play different moves from any position and create new branches without changing the original game. It is useful for testing opening ideas, tactical sequences, defensive resources, and endgame plans.

Question 7

Can it explain tactics like forks, pins, skewers, and hanging pieces?

Accepted Answer

Yes. ChessAnalysis.co detects many tactical and positional patterns, including forks, pins, skewers, hanging pieces, weak squares, outposts, pawn structure problems, and king safety issues. The findings panel and AI chess coach help explain what those patterns mean in the current position.

Question 8

Does this site have chess puzzles too?

Accepted Answer

Yes. ChessAnalysis.co includes thousands of chess puzzle pages covering tactics, checkmate patterns, and training positions. You can solve puzzles, reveal eval tools, explore engine lines, and even use the AI chess coach on puzzle pages to understand the winning idea.

Question 9

Can I ask an AI chess coach questions about my position?

Accepted Answer

Yes. ChessAnalysis.co includes an AI chess coach that can answer questions about the best move, blunder review, opening ideas, middlegame plans, endgame strategy, and tactical threats. The coach verifies moves against chess tools before responding, so the explanations stay grounded in the position.

Free Chess Analysis and Puzzles

Eval Graph

What If?

Chess Coach

Best Moves

Frequently Asked Questions