These are chess, Chu shogi (Middle shogi) and other board games on which you can play against computer playing automatically.
Double-click "START_ALL_WINDOWS.bat" and choose the kind of the games.

The following games can be played.
- chess
- Chu Shogi
- Dai Shogi
- Three-in-a-row
- Reversi
- Four-in-a-row
- Connect 4

Basically, there are only two operations, "getting a piece" and "releasing a piece", with clicking squares.
The clickable cells are colored with gray.

The strength of the computer will be affected by the specifications of the machine.

* Installing

- Obtain and install Java runtime (Java Runtime Environment).
you can install it from Oracle's website.
https://java.com/en/download/
- Download and decompress the file from this page.
- Double-click "START_ALL_WINDOWS.bat (START_ALL_LINUX.sh for Linux)" in the directory.

This software is written in Java and encloses the source code.

Copyright (c) 2008-2018, Ryosuke Ejima
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
   Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
      
THIS SOFTWARE IS PROVIDED BY Ryosuke Ejima ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL Ryosuke Ejima BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.