Opening Foundations
How openings actually work: center, development, king safety, tempo, pawn tension, move order, repertoire building, gambits and traps.
50 lessonsPurpose: make serious chess instruction easy to access and easy to digest. A learner should be able to open one file, study one useful idea completely, close it, and be better equipped for the next game.
Training divisions
White 1.e4 — Open Games
Classical 1.e4 e5 openings: direct development, central breaks, tactics and the opening families every chess player should recognize.
50 lessonsWhite 1.e4 — Versus Major Defenses
Practical White-side plans against the Sicilian, French, Caro-Kann, Pirc/Modern, Scandinavian and Alekhine.
50 lessonsWhite 1.d4, 2.c4 and Systems
Queen's Gambit structures, Catalan ideas, systems and flank openings that teach positional chess and transpositions.
50 lessonsBlack Versus 1.e4
Sound and practical defenses to 1.e4, from classical 1...e5 to counterattacking and hypermodern systems.
50 lessonsBlack Versus 1.d4 and 1.c4
Classical and Indian defenses to queen-pawn openings, including strategic and dynamic systems.
50 lessonsPawn Structures
Recurring pawn skeletons that determine plans, good and bad pieces, breaks, targets and endgames.
50 lessonsChess Strategy
How to evaluate positions and turn small advantages into concrete plans.
50 lessonsPiece Play and Coordination
How each piece works best, how pieces cooperate, and how to improve the worst-placed unit.
50 lessonsAttacking Chess
Build attacks from positional prerequisites instead of sacrificing because the king looks exposed.
50 lessonsDefense and Prophylaxis
Survive attacks, reduce counterplay and prevent the opponent's plan before it becomes forcing.
50 lessonsTactical Motifs
Core tactical patterns and the calculation discipline required to use them correctly.
50 lessonsCalculation and Visualization
A disciplined thinking process for finding candidate moves, calculating forcing lines and evaluating the resulting positions.
50 lessonsPawn Endgames
Fundamental king-and-pawn technique: opposition, key squares, races, breakthroughs and zugzwang.
50 lessonsRook Endgames
The most common practical endgames: active rooks, passed pawns, Lucena, Philidor, checking distance and defensive resources.
50 lessonsMinor-Piece Endgames
Bishop and knight endings, color complexes, domination and the role of pawn placement.
50 lessonsQueen and Mixed Endgames
Queen technique, perpetual checks, mixed material and simplification decisions.
50 lessonsPractical Chess
Clock management, tournament decisions, playing stronger/weaker opponents, conversion, defense and resilience.
50 lessonsStudy and Improvement
How to actually get better: game analysis, tactics, openings, engines, databases, spaced repetition and plateaus.
50 lessonsChess Mathematics, Rules and History
The extraordinary scale of chess, essential laws of the game, rating concepts and major shifts in chess thought.
50 lessonsSearch all 1,000 lessons
Existing interactive pages in your repository
When you merge this package into the existing OnePageLove repository, your current hippo-counter-trainer.html, hippopotamus-course.html, and kings-indian-course.html files can remain beside this library. They are not duplicated inside this ZIP, so your existing versions will not be overwritten.