mahjongIntroduction and review of the mahjong strategy book "Mahjong Winning System" (author: Takahiro Yamakoshi)
Regarding the author, I purchased the book "Mahjong Winning System," part of the Modern Mahjong Tactics series, published by Takeshobo in November 2019. I was unaware of this due to my lack of knowledge, but the author, Takahiro Yamakoshi, seems to be a highly regarded amateur mahjong player. He even reached the rank of 10th dan in Tenhou (an online mahjong platform) in the shortest time...