---
title: "Encyclopedia 2 by Informant — App Overview"
url: https://marlvel.ai/intel-report/games/encyclopedia-2-by-informant
category: Games
developer: Chess King
platforms: ios
rating: 4.9 (15 ratings)
pricing: free
report_level: overview
generated: 2026-05-09
last_verified: "2026-05-09T08:01:46.971Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app provides a structured, theme-based tactical training curriculum specifically calibrated for players at the 2200 ELO level.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.9 ★ (15) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.2 |
| Developer | Chess King |

<!-- SECTION: Summary -->
## What is Encyclopedia 2 by Informant?

Encyclopedia of Chess Combinations vol. 2 is a specialized training tool based on the Chess Informant book series, designed to improve tactical proficiency. It offers a curated collection of intermediate-level chess combinations organized by theme for systematic study. The app is part of the Chess King Learn educational ecosystem, providing a structured alternative to disorganized online tactical exercises.

<!-- SECTION: Key Features -->
## Key Features

- **Thematic Combination Training**: Provides a collection of chess combinations hand-picked and sorted by specific tactical themes.
- **Systematic Difficulty Scaling**: Features a structured progression designed to challenge users consistently as they master specific tactical intricacies.
- **Chess King Learn Integration**: Operates within the Chess King Learn educational framework, which covers a wide range of chess disciplines from openings to endgames.

<!-- SECTION: Target Audience -->
## Who is it for?

Intermediate chess players with an ELO rating of approximately 2200.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/encyclopedia-2-by-informant/id1256485183?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/games/encyclopedia-2-by-informant)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/encyclopedia-2-by-informant).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*