pyogi -- Shogi analysis in Python

Pyogi (Python syogi) is a Python library for shogi analysis, display kifu, analyse kifu, crawl kifu.

Feature

• Classes for representing kifu (pyogi.koma, pyogi.grid, pyogi.board, pyogi.kifu)
  • Pyogi also supports komaochi (駒落ち)
• Translate a kifu of KI2 format to that of CSA format (pyogi.ki2converter)
• Crawl kifu data from Shogiwars (pyogi.warscrawler) and 2ch (pyogi.threadcrawler)
• Plot a state of board like above picture (pyogi.plot)

Installation

python setup.py build & python setup.py install

How to Compile

Execute following command to compile all Cython scripts.

python setup.py build_ext --inplace

Documentation

Kifu included in this repository

Kifu data of KI2 format in kifu/ were copies of kifu data in 2chkifu.zip.

Typo in 2chkifu.zip

Prefer to correct these typos manually.

File path	Before	After
20000/26161.KI2	まで121手で上手の勝ちx\n	まで121手で上手の勝ち\n
30000/39660.KI2	まで116手で下手の勝ち\n銀	まで116手で下手の勝ち\n

Other issue in 2chkifu.zip

• Special komaochi
  • 左銀落ち: 30000/35402.KI2
  • 右銀落ち: 30000/35641.KI2
• Special cases
  • 不戦敗: 40000/42991.KI2
  • 反則負け: 40000/43003.KI2
• KIF format
  • 40000/44479.KIF
  • 40000/50319.kif

Materials

• 将棋駒と将棋盤 画像フリー素材|無料素材倶楽部
• 2chkifu.zip - zipkifubrowser - ki2 ziped archive - zip kifu browser for android - Google Project Hosting

Reference

Kifu data

• 棋譜貼りスレッド Part1～Part120　過去ログ
• 日本将棋連盟公認 将棋ウォーズ ~ 将棋ゲームの決定版
• 2chkifu.zip - zipkifubrowser - ki2 ziped archive - zip kifu browser for android - Google Project Hosting
• floodgate - コンピュータ将棋対局場

How to describe kifu

• 棋譜の表記方法：日本将棋連盟
• 将棋のルール「棋譜について」｜品川将棋倶楽部
• 柿木将棋VIII
• CSA標準棋譜ファイル形式 (V2.2)

Analysis using pyogi

• 「王手飛車をかけた方が負ける」は本当か - 盗んだ統計で走り出す