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Play Sega Chess (EU_BR edition · English) Online
Sega Chess
Play Sega Chess online on Master System. Play chess against the computer or a friend with adjustable levels and board views.
Browser play

Sega Master System — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| 1 / START | X |
| 2 | Z |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Sega Chess
Quick start
Press 1 or 2, set the opponent and level, then choose NEW GAME and confirm Yes. Move the cursor to a piece and use 1 to select and play.
Controls
D-pad: move cursor. 1: select icons and move pieces. 2: move from the 3D board to icons; on an icon, jump to Exit.
Sega Chess — About this game
Sega Chess offers computer opposition, a match with a friend or a game between two computer-controlled sides. Choose a two-dimensional or three-dimensional board, adjust the level and follow the move record. Board setup lets you construct legal positions to study, while takebacks help explore another continuation after a mistake. Two human players can share one controller or use separate pads. Select pieces carefully and use the icon window to reach the program’s study and game options.
Sega Chess Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · segaMS
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.