Jeonbuk, who placed 2nd in professional football, drew 9 points with leader Ulsan after a draw with Pohang.
Jeonbuk, who returned from a three-game overtime battle in the Asian Champions League in Japan, conceded consecutive goals to Pohang Shin Jin-ho and Jeong Jae-hee early in the second half, putting them on the brink of defeat at home.
However, despite his lack of physical strength, he faced it with fighting spirit.
In the 9th minute of the second half, Jinsoo Kim's cross was headed by Gustavo, and in the 40th minute, Seungho Baek scored the equalizer from a penalty kick.
In the last minute, goalkeeper Song Bum-geun made a dazzling save.
Jeonbuk, which recorded a 2-2 draw, narrowed the gap with leaders Ulsan to 9 points, and Pohang missed the victory but moved up one place to third place.