Winning Attack Against The King

White to play !

The experienced GM with Black could not save the day. How did White convert his advantage convincingly here ?

November Tactical Position

Black to play and win

What is the best move here for black ?

Key moment : November 2010 GM edition

White to Play

What are the candidate moves and what is your assessment of the position ?

Critical moment: are you up to the task ?

White to play

How would you assess your chances with White here ? Black just played ..Qf4
Several candidate moves here. Analyze well ! ( Difficult )

Position of the Month (October)

Position I White to play : Find the best move !

Position II: White to play and win !

Two positions of the same game, where White found the best move each time !

Linear calculation (Horizon)

White to play

Can you calculate until the end , following the steps of the Grandmaster playing White ?
You are not allowed to move the pieces on the board or to use a computer for help !

complexity

White to play

Battle between two strong grandmasters reached a crucial point. Can you find the best continuation for White ?

What is the best move here for Black ?

Black to play and win