![Rin Kaihou Kudan no Igo Taidou [Model SHVC-AIDJ-JPN] screenshot](images/game/62017_2.png "Rin Kaihou Kudan no Igo Taidou [Model SHVC-AIDJ-JPN]")
Rin Kaihou Kudan no Igo Taidou © 1996 ASK Kodansha Company, Limited.
Rin Kaihou Kudan no Igo Taidou is a high-level digital implementation of Go (Igo). The game is named after and supervised by the legendary professional Go player Rin Kaihou, a 9-dan (Kudan) professional who held the prestigious Tengen title and was a pivotal figure in the professional Go scene throughout the 1970s and 80s. Designed to provide both instructional material and a challenging artificial intelligence, the software serves as a comprehensive training tool for enthusiasts looking to study professional-grade strategies.
GAME ID: SHVC-AIDJ-JPN
Professional Pedigree: Unlike recreational board game titles of the era, this software was marketed as an educational tool. It includes extensive commentary and tsumego (life-and-death) puzzle sets curated by Rin Kaihou himself, aiming to elevate the player's tactical understanding from amateur level to serious competitive play.
The AI Challenge: The game features a sophisticated (for 1996) Go engine capable of handling standard board sizes and common joseki (standard opening patterns). While it may not compete with modern neural-network-based engines, it was highly regarded in its time for the ability to play a coherent, disciplined game, making it an excellent practice partner for students of the game.
ASK Kodansha’s Publishing Role: ASK Kodansha was known for licensing educational and professional expertise into digital formats. By leveraging the reputation of a 9-dan professional, they successfully positioned this title in the Japanese market not just as a game, but as an entry-level "software mentor" for the Go community.