IM Deboushnik De

I am Deboushnik De, an International Master and professional chess coach, with a FIDE rating of 2430.

My work focuses on high-level opening preparation, tournament preparation, game analysis, middlegame understanding and practical decision-making.

I have had the opportunity to coach World Champions across different age categories, as well as National Champions and ambitious competitive players. I have also worked as a second for multiple 2600–2750+ Super Grandmasters, contributing to their preparation for high-level tournaments.

My experience as a second includes:

♟️ Opening preparation and repertoire development
♟️ Novelty and theoretical research
♟️ Opponent-specific preparation
♟️ Deep game analysis
♟️ Tournament strategy
♟️ Preparation of critical positions
♟️ Practical decision-making and preparation under pressure

Working closely with elite players has given me a firsthand understanding of how strong players study, prepare and make decisions at the highest level. I bring the same principles into my coaching, adapting them to the individual needs and playing level of each student.

I have also helped ambitious players achieve important rating milestones, particularly players in the 2000–2100 FIDE range, while coaching players who went on to achieve National and World Championship titles in their respective age categories.

✨ Chess Author & Annotator

Alongside coaching and competitive chess, I work professionally as a chess author and annotator for leading chess education platforms:

ChessBase — Chess analysis, articles and professional annotation

Chessable — Opening research and instructional chess content

Modern Chess — Opening courses, theoretical research and high-level instructional material

My work involves deeply researching positions, discovering new ideas, analysing critical variations and transforming complex chess concepts into clear and practical instructional material.

✨ Areas of Expertise

♟ Opening Preparation

- Repertoire construction
- Deep theoretical research
- Novelty preparation
- Move-order analysis
- Practical opening plans

♟ Tournament Preparation

- Opponent-specific preparation
- Classical, rapid & blitz preparation
- Seconding
- Tournament strategy
- Psychological and practical preparation

♟ Middlegame

- Strategic planning
- Critical-position analysis
- Calculation and decision-making
- Positional understanding
- Practical play under time pressure

♟ Endgames

- Endgame technique
- Practical endgame decision-making
- Conversion of advantages
- Defensive technique

International Master

Increased rating by more than 500 points in 1 year, from 1900 to 2430 {2025-2026}

Abu Dhabi Chess Festival 2024 — Joint 2nd place

Bosnia Chess Festival 2025 — Consecutive Champion (IM-1, IM-2)

War of Knights International Chess Tournament — 2nd place

Multiple international, national and state-level tournament medals

My competitive experience allows me to bring practical tournament knowledge into my lessons — not just theoretical chess.

My coaching is highly interactive: I guide students through the critical questions, challenge their thinking, and help them understand not only what the best move is, but why it works and how to find such ideas independently in their own games.

My goal is to help you understand the ideas behind the moves.

In our lessons, we can work on:

♟️ Your own games
♟️ Opening preparation
♟️ Middlegame planning
♟️ Calculation and decision-making
♟️ Endgames
♟️ Tournament preparation
♟️ Opponent-specific preparation
♟️ Practical play under time pressure

As an active tournament player, I bring practical experience from competitive chess directly into my coaching.

Chess is my primary passion, but I have always enjoyed challenging myself in different disciplines.

I have earned 17 medals in Olympiad examinations across Mathematics, Science and Computer Science.

I have also pursued swimming, karate and synthesizer, which have given me experience in discipline, structured practice and learning new skills.

I believe that curiosity and continuous learning are valuable both on and off the chessboard.

Game Analysis
Detailed analysis of your games to identify recurring strengths, weaknesses and patterns.

Opening Preparation
Build a repertoire based on your playing style rather than memorizing endless variations.

Middlegame Understanding
Learn how to evaluate positions, create plans and identify the critical moments.

Tournament Preparation
Prepare specifically for your opponents and understand their strengths, weaknesses and playing style.

Practical Decision-Making
Improve your ability to make good decisions when the position is unclear, complicated or you're under time pressure.

www.chessbase.in/news/deboushnik-de-reflects-on-his-journey-from-1927-to-2430-elo-in-one-year

I strongly believe that chess cannot simply be taught, chess has to be learned.

Ultimately, the responsibility for learning and improving lies with the student. As a coach, I cannot think for you or play your games for you. What I can do is show you the right path, guide you through the process, and help you learn how to work on chess properly.

I don't believe in simply giving students variations to memorize, nor do I believe in showing a position and leaving them to think for several minutes without guidance.

My lessons are interactive and personalized. I guide students through the critical questions in a position, encourage them to explain their thought process, challenge their ideas, and help them understand why a move works rather than simply telling them what the move is.

The goal is to gradually develop your own thinking process so that you become capable of analysing positions, finding plans and making decisions independently, both during our lessons and in your own games.

Depending on your goals, we can work on opening preparation, calculation, middlegame planning, positional understanding, endgames, tournament preparation, opponent-specific preparation and analysis of your own games.

Having worked as a second for 2600–2750+ Super Grandmasters and being an active competitive player myself, I also try to bring the realities of tournament chess into my lessons: practical decision-making, preparation, adapting to opponents and playing under pressure.

My role is not to give you all the answers. My role is to teach you how to search for the answers, how to work correctly, and how to become a stronger independent chess player.