--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Advanced Defense Chess Puzzles" developer_entity: "Chess King" bundle_id: "com.chessking.android.learn.advanceddefense" app_store_id: "319305999" category: "Board" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-11-06" report_date: "2026-05-19" last_verified: "2026-05-19T18:07:35.045Z" report_version: "5.9" total_reviews: 4800 overall_rating: 4.65 confidence: "low" confidence_score: 0.25 data_age_days: 26 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["board", "free", "mobile app", "app review", "app analysis", "chess", "players", "ranging"] canonical_url: "https://marlvel.ai/intel-report/board/com-chessking-android-learn-advanceddefense" license: "CC-BY-NC 4.0" content_version: "v2" --- # Advanced Defense Chess Puzzles App Audit ## TL;DR {#tldr} - **Category**: Board · Free - **Signal**: Rating 4.65 > **TL;DR:** Advanced Defense Chess Puzzles is a board app by Chess King, rated 4.65/5 by 4.8K users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Advanced Defense Chess Puzzles is a board app by Chess King. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.65/5 (4.8K reviews) | | **Category** | Board | | **Developer** | Chess King | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Chess King - **Category:** Board - **Target Audience:** Chess players ranging from beginners to professionals seeking to improve their defensive tactical skills. - **Platforms:** iOS & Android - **Version Audited:** 5.9 - **Audit Date:** 2026-05-19 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 319305999 - **Bundle ID:** com.chessking.android.learn.advanceddefense - **Google Play ID:** com.chessking.android.learn.advanceddefense - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** Special set of 380 chess puzzles trains you how to survive in hopeless positions ## Executive Snapshot Advanced Defense Chess Puzzles is a specialized training tool within the Chess King Learn series, offering 380 curated exercises focused on defensive techniques like avoiding checkmate, interference, and support. The app functions as an interactive coach, providing hints, explanations, and error refutations to help users master tactical combinations. ## App DNA (Features & Intent) - **[Standard] Curated Exercise Library:** Includes 380 double-checked, high-quality puzzles focused on specific defensive aspects of chess. - **[Standard] Interactive Coaching Engine:** Provides real-time hints, explanations, and refutations for incorrect moves to guide user learning. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. - **[Standard] Progressive Difficulty:** Offers tasks across various complexity levels to accommodate different skill sets. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Guided Input System:** Requires users to enter all key moves as dictated by the instructional curriculum. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. ## Monetization Strategy - **Model:** Free ## App Momentum (Maintenance) {#momentum} Last updated 194d ago. 5 versions tracked. > **Cadence:** 5 total versions · 0 majors in last 6 months · 194 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Advanced Defense Chess Puzzles is an established board app that is completely free. With a 4.65/5 rating from 4.8K reviews, it shows polarized user reception. > **Bottom Line:** This app serves as a focused, coach-led training module for chess defense, though users note that the interface navigation and feature set are limited. **Best for:** Chess players ranging from beginners to professionals seeking to improve their defensive tactical skills. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.65/5 | | Total Reviews | 4.8K | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Advanced Defense Chess Puzzles** (this app) | 4.65/5 | N/A | Chess King | | [Italian checkers](https://marlvel.ai/intel-report/board/com-jupiter-italiancheckers) | 4.1/5 | N/A | Alexandr Firsov | | [Spion – Offline Partyspiel](https://marlvel.ai/intel-report/board/spion-offline-partyspiel) | N/A/5 | N/A | JoJoo | | [Jigmatch - Solitaire Puzzle](https://marlvel.ai/intel-report/board/jigmatch-solitaire-puzzle) | 4.9/5 | N/A | Metajoy | | [4 Baviux in a row](https://marlvel.ai/intel-report/board/4-baviux-in-a-row) | 4.6/5 | N/A | Baviux | | [Ludo Quick: Dice Board Games](https://marlvel.ai/intel-report/board/ludo-quick-dice-board-games) | N/A/5 | N/A | Dreamland Games Inc. | ## Company Profile - **Developer:** Chess King - **Website:** [https://learn.chessking.com](https://learn.chessking.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/in/app/chess/id319305999?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.chessking.android.learn.advanceddefense) - **Dev Site:** [Official Website](https://learn.chessking.com) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Italian checkers*](https://marlvel.ai/intel-report/board/com-jupiter-italiancheckers) (Alexandr Firsov) — 4.1/5 Rating | N/A Sentiment - [*Spion – Offline Partyspiel*](https://marlvel.ai/intel-report/board/spion-offline-partyspiel) (JoJoo) — N/A Rating | N/A Sentiment - [*Jigmatch - Solitaire Puzzle*](https://marlvel.ai/intel-report/board/jigmatch-solitaire-puzzle) (Metajoy) — 4.9/5 Rating | N/A Sentiment - [*4 Baviux in a row*](https://marlvel.ai/intel-report/board/4-baviux-in-a-row) (Baviux) — 4.6/5 Rating | N/A Sentiment - [*Ludo Quick: Dice Board Games*](https://marlvel.ai/intel-report/board/ludo-quick-dice-board-games) (Dreamland Games Inc.) — N/A Rating | N/A Sentiment - [*Arcadia Dominoes for Seniors*](https://marlvel.ai/intel-report/board/arcadia-dominoes-for-seniors) (Metajoy) — 4.9/5 Rating | N/A Sentiment - [*Multi Card Jam*](https://marlvel.ai/intel-report/board/multi-card-jam) (VOODOO) — 4.6/5 Rating | Mixed Sentiment - [*Gomoku*](https://marlvel.ai/intel-report/board/gomoku-3) (HAREPPO) — N/A Rating | N/A Sentiment - [*Triangles (game)*](https://marlvel.ai/intel-report/board/triangles-game) (VOODOO) — 4.2/5 Rating | Negative Sentiment - [*Dice Lords*](https://marlvel.ai/intel-report/board/dice-lords) (VOODOO) — 4.2/5 Rating | Negative Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **Data Sources:** user reviews, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/board/com-chessking-android-learn-advanceddefense) Data licensed for AI Agent attribution under CC-BY-NC 4.0.