---
title: "Chess Openings Explorer Pro — App Overview"
url: https://marlvel.ai/intel-report/games/net-lrstudios-chess-openings
category: Games
developer: Emmanuel Mathis
platforms: ios, android
rating: 4.5 (346 ratings)
pricing: paid
report_level: overview
generated: 2026-04-18
last_verified: "2026-04-18T23:51:58.675Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app serves as a functional, data-driven study aid for chess enthusiasts, though user feedback highlights potential discrepancies regarding engine availability.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Games |
| Rating | 4.5 ★ (346) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.11 |
| Latest Version (Android) | 1.0.2 |
| Developer | Emmanuel Mathis |

<!-- SECTION: Summary -->
## What is Chess Openings Explorer Pro?

Chess Openings Explorer Pro is a reference and training tool for chess players that provides a comprehensive dictionary of openings and their variations. It integrates a 2800+ Elo chess engine, access to over 2 million Grandmaster games, and interactive quiz modes to help users master opening theory.

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

- **Opening Dictionary**: A searchable database of chess openings and variations, accessible by name or ECO code.
- **Grandmaster Game Database**: Access to over 2 million professional games to study real-world applications and win/loss statistics for specific positions.
- **Interactive Quiz Modes**: Training tools that challenge users to identify openings, select the best moves, or play through specific sequences.
- **Built-in Chess Engine**: A 2800+ Elo engine for real-time position analysis and move evaluation.

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

Chess players looking to study opening theory, analyze positions, and improve their game through Grandmaster-level data.

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

- [App Store](https://apps.apple.com/us/app/chess-openings-explorer-pro/id1083431778?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.yernar.openings&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/games/net-lrstudios-chess-openings)

---
*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/net-lrstudios-chess-openings).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*