
Mastering Chess Tactics and Calculations Course
Take your chess game from reactive to razor-sharp with a complete system covering tactics, calculation, and competitive strategy. Master every core motif — from forks and pins to mating combinations — and develop the disciplined thinking process strong players rely on. Whether you're breaking past a rating plateau or building skills from the ground up, this course delivers the tools to win more games.
What you will learn:
Recognize and exploit tactical motifs including forks, pins, skewers, and discovered checks.
Apply a structured candidate-move process to calculate accurately and avoid costly blunders.
Construct multi-move combinations with clear objectives and forcing move sequences.
Master essential endgame techniques, from Lucena and Philidor positions to pawn breakthroughs.
Build an opening repertoire designed to generate rich tactical opportunities from move one.
Analyze games systematically and develop a personal improvement cycle for continuous growth.
How you study in practice Mastering Chess Tactics and Calculations Course
How you practice Mastering Chess Tactics and Calculations Course
For companies that want to train their team
With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsChess Fundamentals and Board Mastery
Chess Fundamentals and Board Mastery
Lesson 1 • Piece Movement and Basic Rules
Covers legal moves for all six piece types and special rules like castling and en passant. Establishes the rule base every subsequent tactic depends on.
Lesson 2 • Piece Values and Material Balance
Assigns relative values to pieces and explains how material imbalances shape decisions. Students learn to evaluate trades before calculating sequences.
Lesson 3 • Basic Endgame Positions
Introduces king and pawn endings and simple mating procedures. These positions isolate piece behavior without tactical noise, reinforcing fundamentals.
Lesson 4 • Check, Checkmate, and Stalemate
Defines the three terminal game states and the conditions that produce them. Understanding these states is the prerequisite for all tactical goal-setting.
Lesson 5 • Board Geometry and Coordinate System
Introduces algebraic notation and key geometric concepts such as diagonals, files, and ranks. Precise board language is required for recording and analyzing tactics.
Chapter 2HideHide detailsSee detailsPattern Recognition and Tactical Motifs
Pattern Recognition and Tactical Motifs
Lesson 1 • Removing the Defender
Teaches methods to eliminate or deflect pieces that guard key squares or other pieces. This motif underlies many multi-move combinations.
Lesson 2 • Forks and Double Attacks
Examines simultaneous attacks on two or more targets by a single piece. Recognizing fork geometry is the most common entry point into tactical play.
Lesson 3 • Pins and Skewers
Covers linear attacks that immobilize or force movement of pieces along ranks, files, and diagonals. Both motifs exploit piece alignment and are closely related.
Lesson 4 • Trapped Pieces and Zugzwang
Identifies positions where a piece has no safe square and situations where any move worsens the position. These motifs appear in both tactics and endgames.
Lesson 5 • Discovered and Double Checks
Analyzes attacks revealed when one piece moves to uncover another attacker. Double check, the most forcing version, is introduced as a special case.
Chapter 3HideHide detailsSee detailsCalculation Methodology and Thinking Process
Calculation Methodology and Thinking Process
Lesson 1 • Visualizing the Board Ahead
Develops the ability to hold future board positions in working memory without moving pieces. This skill is the core engine of accurate calculation.
Lesson 2 • Blunder-Checking Techniques
Provides a systematic checklist to verify moves before playing them. Catching tactical oversights before they occur is as valuable as finding combinations.
Lesson 3 • Tree of Variations
Introduces the branching structure of move trees and how to navigate them efficiently. Students learn to prune irrelevant branches and focus on critical lines.
Lesson 4 • Time Management During Calculation
Balances calculation depth against clock constraints in competitive play. Students learn when to calculate deeply and when to rely on pattern recognition.
Lesson 5 • Candidate Move Selection
Teaches how to generate a short list of forcing and promising moves before calculating deeply. Proper candidate selection prevents wasted calculation effort.
Chapter 4HideHide detailsSee detailsCombinations and Multi-Move Tactics
Combinations and Multi-Move Tactics
Lesson 1 • Solving Complex Tactical Puzzles
Applies the full calculation methodology to multi-step puzzles of increasing difficulty. Students build stamina and accuracy through structured problem sets.
Lesson 2 • Defensive Combinations
Teaches combinations played from the defending side to neutralize threats or escape losing positions. Defense requires the same calculation rigor as attack.
Lesson 3 • Anatomy of a Combination
Breaks down what makes a sequence a true combination: forcing moves, a clear objective, and a concrete gain. Students analyze classic examples to internalize the structure.
Lesson 4 • Sacrifices for Tactical Gain
Examines positional and material sacrifices that generate decisive attacks or material recovery. Students distinguish sound sacrifices from speculative ones.
Lesson 5 • Mating Combinations
Focuses on combinations whose goal is checkmate rather than material gain. Recognizing mating nets early allows players to commit to forcing lines confidently.
Chapter 5HideHide detailsSee detailsOpening Principles and Tactical Preparation
Opening Principles and Tactical Preparation
Lesson 1 • Tactical Traps in the Opening
Surveys common early traps that exploit principle violations by the opponent. Students learn both to set traps and to avoid falling into them.
Lesson 2 • Core Opening Principles
Establishes the universal guidelines of center control, rapid development, and king safety. These principles explain why certain openings create or suppress tactics.
Lesson 3 • Transitioning from Opening to Middlegame
Identifies the moment the opening ends and tactical middlegame play begins. Students learn to carry opening advantages into concrete tactical opportunities.
Lesson 4 • Building a Tactical Opening Repertoire
Guides students in selecting openings that consistently generate tactical positions matching their style. A focused repertoire reduces preparation time and increases familiarity.
Chapter 6HideHide detailsSee detailsMiddlegame Strategy and Tactical Execution
Middlegame Strategy and Tactical Execution
Lesson 1 • Positional Sacrifices
Explores long-term sacrifices that improve piece activity or pawn structure without immediate material return. These require deeper calculation and positional judgment.
Lesson 2 • King Safety and Attacking the King
Covers the conditions that make a king vulnerable and the tactical methods used to exploit that vulnerability. Students learn to assess king safety before committing to attacks.
Lesson 3 • Pawn Structure and Tactical Implications
Analyzes how pawn formations create or restrict tactical possibilities for both sides. Weak pawns, passed pawns, and pawn breaks all generate concrete tactical themes.
Lesson 4 • Piece Activity and Coordination
Examines how active, coordinated pieces generate tactical threats that passive pieces cannot. Students learn to improve pieces as a precursor to launching combinations.
Lesson 5 • Converting Advantages Tactically
Teaches how to translate positional or material advantages into a decisive tactical blow. Students practice recognizing when conditions are ripe for a combination.
Chapter 7HideHide detailsSee detailsEndgame Tactics and Precision
Endgame Tactics and Precision
Lesson 1 • Endgame Calculation Drills
Provides structured exercises that demand precise calculation in simplified positions. Endgame drills sharpen the same calculation skills used in middlegame tactics.
Lesson 2 • Queen Endgame Precision
Addresses the tactical complexity of queen endings, including perpetual check and pawn promotion races. Precise calculation is essential due to the queen's power.
Lesson 3 • Minor Piece Endgame Tactics
Analyzes bishop vs. knight, same-color bishop, and opposite-color bishop endings. Tactical nuances in these endings often determine the result.
Lesson 4 • Pawn Endgame Tactics
Covers key pawn endgame concepts including opposition, triangulation, and the square rule. These techniques determine whether a pawn promotes or is stopped.
Lesson 5 • Rook Endgame Techniques
Examines the most common endgame type, focusing on active rook placement and cutting-off techniques. Lucena and Philidor positions are the essential benchmarks.
Chapter 8HideHide detailsSee detailsAdvanced Tactical Themes and Mastery
Advanced Tactical Themes and Mastery
Lesson 1 • Zwischenzug and Intermediate Moves
Examines in-between moves that disrupt expected sequences and create unexpected tactical resources. Recognizing zwischenzug opportunities separates strong from average calculators.
Lesson 2 • Geometry-Based Tactical Ideas
Explores tactics rooted in board geometry: X-ray attacks, long diagonals, and clearance sacrifices. Geometric vision allows players to see non-obvious piece interactions.
Lesson 3 • Integrating Tactics and Strategy
Unifies tactical and strategic thinking into a seamless decision-making process. Students learn to switch fluidly between planning and concrete calculation.
Lesson 4 • Calculation Under Pressure
Trains accurate calculation in time-pressure and psychologically demanding situations. Students develop mental resilience alongside technical skill.
Lesson 5 • Prophylaxis and Anticipating Threats
Teaches the habit of identifying and neutralizing the opponent's tactical ideas before they materialize. Prophylactic thinking prevents reactive, defensive play.
Your valid completion certificate
This course is for you:
Casual club player: wants to stop losing to the same tactical tricks.
Adult beginner: learning chess seriously for the first time as a hobby.
Competitive scholastic player: preparing for school or regional tournament circuits.
Software engineer: drawn to chess's logical structure and systematic problem-solving.
Returning player: picked chess back up after years away from the board.
Amateur coach: needs deeper tactical knowledge to teach students more effectively.
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