# ChessRDV: Opening Trainer

> Master chess openings: explorer, repertoire builder & spaced-repetition trainer.

Canonical page: [https://chrome-stats.com/d/com.chessrdv](https://chrome-stats.com/d/com.chessrdv)

## Overview

- **ID:** `com.chessrdv`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** CG Education Games
- **Category:** GAME\_BOARD
- **Downloads:** 140
- **Version:** 1.81
- **Last updated:** 2026-06-12
- **First published:** 2026-05-07
- **Publisher country:** FR
- **Size:** 8.79 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.chessrdv)
- **Website:** [https://cgeducationgames.github.io/chessrdv](https://cgeducationgames.github.io/chessrdv)
- **Privacy policy:** [https://cgeducationgames.github.io/chessrdv/privacy/](https://cgeducationgames.github.io/chessrdv/privacy/)

## Description

Explore and master chess openings with this app in an innovative way.<br><br>Millions of chess games were analyzed to classify ECO openings by popularity, allowing to explore them visually on the board, and to remember them with a spaced repetition trainer. <br><br>With spaced repetition they will stay in your memory and will be easy to recall in live game situations.<br><br>The explorer also allows to visualize transpositions - how a ECO chess position can be reached with different lines, and how popular they are.<br><br>Opening explorer:<br><br>Discover and analyze chess openings easily<br><br>- browse thousands of opening variations of the ECO classification<br>- explorer popular lines reaching those positions<br>- quickly navigate from one opening to another<br>- learn common ideas and responses<br><br>Opening trainer:<br><br>Memorize chess openings easily and gain an early advantage in your chess games<br><br>- practice an opening repertoire adapted to your skills<br>- train opening moves until they become automatic<br>- reinforce correct moves with spaced repetition<br>- improve recall of lines in an interactive way

## Rankings

- #1,848,879 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.chessrdv.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.chessrdv)