, authored by GMs Axel Smith and Hans Tikkanen, is a rigorous chess training system designed to "re-program" your subconscious mind for rapid pattern recognition. By solving a fixed set of tactical puzzles repeatedly in increasingly shorter cycles, players can significantly improve their tactical vision and reduce blunders. Core Training Methodology

The system is built on a series of repetition cycles where the goal is to solve the same set of puzzles—historically about 1,000 positions—faster each time.

: Spend approximately four weeks solving your chosen set of puzzles. Focus on accuracy and understanding rather than speed.

While you may find community-made tools or snippets online, the official content is copyrighted and available through legitimate retailers and platforms. The Woodpecker Method: How to get the best of both worlds

: Take a rest period of 1 to 7 days after completing a cycle to allow the patterns to settle.

: Repeat the same puzzle set, aiming to halve the time taken in the previous round (e.g., 2 weeks, then 1 week, then 4 days).

: The ultimate aim is to solve all 1,000+ puzzles in a single 24-hour period . Accessing the Material