The original chess webserver

Bonus Games

Try a Chess Training Game
Diagonal Sudoku
Diagonal Sudoku

About this Game

How to Play
Trivial
Good intro for beginners
 Play Unrated
Basic
Technique Difficulty:   1
Clue Difficulty:1
 SDKDB Play Unrated
Intermediate
Technique Difficulty:   3
Clue Difficulty:2
 SDKDI Play Unrated
Advanced
Technique Difficulty:   5
Clue Difficulty:3
 SDKDA Play Unrated
Custom
Technique Difficulty:
Clue Difficulty:
Copyright © 1995-2024 Caissa Project LLC