The blood-vomiting game (Japanese: 吐血の一局) was played during the Edo period of Japan, on June 27, 1835, between Honinbo Jowa (white) and Intetsu Akaboshi (black).
It is noted for three brilliant moves played by Jowa, and for the premature death of the Go prodigy Intetsu Akaboshi, who died after coughing up blood onto the board after the game.
The ear-reddening game (Japanese: 耳赤の一局) was played during the Edo period of Japan, in 1846 between Honinbo Shusaku (black) and Inoue Gennan Inseki (white).
Shusai called adjournments some 13 times, all at the start of his turn to move, thus prolonging the match to a period of three months (16 October 1933 – 19 January 1934).
At the start of the game, Go Seigen played what at the time was considered a shocking series of moves at the three-three, star and center points.
[citation needed] Shusai trailed throughout the game until, on the 13th day of the match, he made a brilliant move at W160, now celebrated, leading to his victory with a 2 point difference.
The players—Utaro Hashimoto, who was the Honinbo title holder, and Kaoru Iwamoto, who was the challenger—had replayed the game to the adjourned position but had not yet started to play on.
Lee, playing black, defied the conventional wisdom, pushing development of the ladder to capture a large group of Hong's stones in the lower-right side of the board.
[12] Five months after defeating Fan Hui, AlphaGo played a series of five games against 9 dan Lee Sedol, a South Korean professional widely considered one of the strongest and most creative players in the world.
Prior to the match, in February 2016, Lee Sedol expressed confidence in winning, although acknowledging AlphaGo as a "strong player",[13] and discussion on website GoGameGuru reported that at the time that "the majority of the world’s top players had thought [AlphaGo winning a game against Lee] to be practically impossible".
Chinese-language coverage of game 1 with commentary by 9-dan players Gu Li and Ke Jie was provided by Tencent and LeTV respectively, reaching about 60,000,000 viewers.