Yoshiharu Habu lost the Oisho challenge match to Takumi Ito on Thursday, ending his bid to challenge Sota Fujii [1].

The defeat is a significant setback for Habu, one of the most decorated players in shogi history, as he seeks to reach a milestone of 100 title periods [1].

The match took place at the Shogi Hall in Sendagaya, Tokyo [1]. Play began at 10 a.m. on May 28 and concluded shortly after 7:30 p.m. [1]. Ito, 23, secured the victory within 90 moves [1].

Habu, 55, entered the match with significant momentum, having recently achieved a 10-game winning streak [1]. Despite this form, he was unable to overcome the younger two-crown holder. The loss means Habu will not face Fujii, who currently holds six crowns, for the Oisho title [1].

Habu has spent his career dominating the professional shogi circuit and is currently at 99 title periods [1]. This specific match served as the deciding game to determine who would challenge the reigning champion. By winning, Ito earns the right to face Fujii in the upcoming title series [1].

While some reports identified the match as part of the Kisei tournament, the primary broadcast identified it as the Oisho challenge match [1]. The result ensures that Habu's pursuit of the 100th title period remains unfulfilled for now [1].

Habu, 55, entered the match with significant momentum, having recently achieved a 10-game winning streak.

This result highlights a continuing generational shift in professional shogi. Habu's failure to reach the 100-period milestone underscores the increasing difficulty veteran players face against a new era of talent, exemplified by the 23-year-old Ito and the dominant Sota Fujii.