# chessable.com > AI-optimized mirror of chessable.com containing 25 pages totalling 38,892 words of clean markdown content, structured data, and semantic HTML. Original source: https://chessable.com/. Last updated: 2026-06-15T07:44:26.198Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Never Forget Your Openings](/content/site-root.html) (967 words) ## Articles & Blog Posts - [lifetime-repertoires-suryas-1e4-part-1/course/353840/index.html](/content/lifetime-repertoires-suryas-1e4-part-1/course/353840/index.html) (1 words) - [blog/the-fierce-nimzo-indian/index.html](/content/blog/the-fierce-nimzo-indian/index.html) (1 words) - [blog/the-opera-game/index.html](/content/blog/the-opera-game/index.html) (1 words) - [blog/caro-kann-defense/index.html](/content/blog/caro-kann-defense/index.html) (1 words) - [blog/lennart-ootes-a-great-photo-tells-a-story/index.html](/content/blog/lennart-ootes-a-great-photo-tells-a-story/index.html) (1 words) - [The Principled & Practical 1. e4 (for club players)](/content/the-principled-practical-1-e4-for-club-players/course/230570/index.html): Study The Principled & Practical 1. e4 (for club players) on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Opening course: Boost your results with this dual-lens 1.e4 rep that scored 75% over the board. (4,732 words) - [Looking for Recommendations: 1.e4 as White & Sicilian as Black](/content/discussion/thread/1139531/looking-for-recommendations-1e4-as-white-sicilian-as-black/1141669/index.html): , Hello, I am a club-level player looking for high-quality opening courses that are currently on sale. My focus is on understanding ideas and common mis... (5,488 words) - [Nimzo-Indian: Inside & Out!](/content/nimzo-indian-inside-out/course/193686/index.html): Study Nimzo-Indian: Inside & Out! on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Opening course: An opening strategy course about an elite defense to 1.d4, including a middlegame roadmap. (1,724 words) - [Chess Board Setup Explained!](/content/blog/chess-board-setup-explained/index.html): With chess being more popular than ever, you'll likely find it referenced in cinema more and more. And it's only logical; not many activities convey wisdom, (1,456 words) - [Short & Sweet: Open Sicilian - Maroczy Style](/content/short-sweet-open-sicilian-maroczy-style/course/132280/index.html): Study Short & Sweet: Open Sicilian - Maroczy Style on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Opening course: A starter's repertoire to press any variation of the Sicilian Defense (928 words) - [Black repertoire against 1. d4, 1. c4 and 1. Nf3](/content/discussion/thread/1146382/black-repertoire-against-1-d4-1-c4-and-1-nf3/1147368/index.html): , I am currently trying to figure out a Black repertoire against 1. d4 as well as 1. c4 and 1. Nf3. I am aiming for a "universal" solution against all t... (2,510 words) - [The Powerful Pair: Using Horwitz Bishops in Chess](/content/the-powerful-pair-using-horwitz-bishops-in-chess/course/20181/index.html): Study The Powerful Pair: Using Horwitz Bishops in Chess on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Strategy course: This short course turns your bishops into brutal, near-indefensible attackers. (856 words) - [Your best sacrifice?](/content/discussion/thread/839325/your-best-sacrifice/839343/index.html): , Anyone want to share something about a game where you sacrificed material (not opening gambit) and it turned out great. Some details about the situati... (3,402 words) - [Looking for 5-6 beta-testers: Maroczy based full anti-Sicilian repertoire for White](/content/discussion/thread/649275/looking-for-5-6-beta-testers-maroczy-based-full-anti-sicilian-repertoire-for-white/649907/index.html): , Hello everyone, For those of you who don't know me, my name is Vjekoslav Nemec, I am the author of the course Uncompromising Modern Defence, former Ch... (2,713 words) - [Can someone tell me why so many people play the Chigorin in the caro-kann?](/content/discussion/thread/880453/can-someone-tell-me-why-so-many-people-play-the-chigorin-in-the-caro-kann.html): , Like seriously I‘ve had more Chigorin openings than caro-Kann advance short variation. It is so annoying when someone doesn’t know caro-kann theor... (766 words) - [Suggestion for Black Opening vs. 1.d4](/content/discussion/thread/281274/suggestion-for-black-opening-vs-1d4/281650/index.html): , Hello community, currently I am having some trouble with an opening against 1.d4 (and 1.c4 and 1.Nf3 of course too). I have issues to find a "good" op... (3,154 words) - [Level the fight: A Nimzo-Queen’s Indian Repertoire for Black](/content/level-the-fight-a-nimzo-queens-indian-repertoire-for-black/course/163957/index.html): Study Level the fight: A Nimzo-Queen’s Indian Repertoire for Black on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Opening course: A Nimzo-Queen's Indian repertoire that is solid yet dangerously effective vs 1.d4. Presented by GM Edouard. (1,389 words) - [The Tournament-Ready Taimanov Sicilian](/content/the-tournament-ready-taimanov-sicilian/course/129037/index.html): Study The Tournament-Ready Taimanov Sicilian on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Opening course: The most expansive Taimanov course ever created - with tailored instruction for all levels (2,744 words) - [Nimzo-Indian Defense- Tournament Edition](/content/nimzo-indian-defense-tournament-edition/course/2359/index.html): Study Nimzo-Indian Defense- Tournament Edition on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames., Opening course: Play comfortably while supressing your White's attack with the Nimzo-Indian Defense. (1,010 words) - [Popularity of openings over time at master level and super-GM level](/content/discussion/thread/381598/popularity-of-openings-over-time-at-master-level-and-super-gm-level.html): , I calculated the frequencies of openings in top level classical games from 1990-2020. I made this calculation for master games (both players rated at ... (325 words) - [How do you tell if a square is light or dark?](/content/discussion/thread/1273113/how-do-you-tell-if-a-square-is-light-or-dark/new/index.html): , How do you determine whether a square is light or dark? Do you visualize the whole board, or do you rely on a rule like knowing h1 is light and then c... (845 words) - [Sicilian Defense – Choosing the Right Variation for You](/content/blog/sicilian-defense/index.html): The Sicilian Defense in chess is the most played defense to 1.e4. Thanks to the asymmetrical position created on the first move, you can use it to play for a (3,841 words) - [Chessable](/content/discussion/thread/618200/any-jobava-experts-or-hans-niemann-course-members/619991-1/index.html) (24 words) - [Chessable](/content/the-fierce-nimzo-indian/course/49442/index.html): Study The Fierce Nimzo-Indian on Chessable: the #1 science-backed chess training app to study openings, tactics, strategy and endgames. (13 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives