Yi Seong-chae
Follow
179
Games
45%
Win rate
1
Titles
11–5
2026 Record
68.8%
Win Rate
16
Games
3W
Current Streak
As Black: 5/8 (62%)
As White: 6/8 (75%)
Best this year: 4W
Key rivalries
Tournaments
Legends League #11
Active
11W–3L
14 games
2026-11-04
Round 14, Match 3, Board 2 · League · Round 12, Match 1, Board 3 · Round 10, Match 4, Board 1 · Round 9, Match 1, Board 1 · Round 8, Match 1, Board 1 · Round 7, Match 2, Board 2 · Round 4, Match 1, Board 1 · Round 3, Match 1, Board 2 · Round 1, Match 4, Board 2
Daejoo Cup #13
Out
0W–1L
1 game
2026-03-06
Round 1
Korea BLITZ Open #2
Out
0W–1L
1 game
2026-02-20
Round of 32
Key Opponents in 2026
| Opponent | Games | Record | Split |
|---|---|---|---|
| Seo Neung-uk 🇰🇷 | 2 | 2–0 | |
| Yang Keon 🇰🇷 | 2 | 1–1 | |
| Choi Myunghoon 🇰🇷 | 2 | 1–1 | |
| Nakane Naoyuki 🇯🇵 | 1 | 1–0 | |
| Kweon Hyo-chin (f) 🇰🇷 | 1 | 1–0 | |
| Ryu Shikun 🇯🇵 | 1 | 0–1 | |
| Ch'oe Kyu-pyeong 🇰🇷 | 1 | 1–0 | |
| Seo Bongsoo 🇰🇷 | 1 | 1–0 | |
| Kim Su-chin 🇰🇷 | 1 | 1–0 | |
| Kim Yeong-sam 🇰🇷 | 1 | 1–0 |
Games
| Date | Opponent | Color | Result | Event | Round |
|---|---|---|---|---|---|
| 2026-11-04 | Seo Neung-uk | W | W+12.5 | Legends League | Round 14, Match 3, Board 2 |
| 2026-11-02 | Nakane Naoyuki | B | B+1.5 | Legends League | League |
| 2026-10-30 | Kweon Hyo-chin (f) | B | B+0.5 | Legends League | Round 12, Match 1, Board 3 |
| 2026-10-29 | Ryu Shikun | B | W+17.5 | Legends League | League |
| 2026-10-22 | Ch'oe Kyu-pyeong | B | B+6.5 | Legends League | Round 10, Match 4, Board 1 |
| 2026-10-15 | Seo Bongsoo | B | B+R | Legends League | Round 9, Match 1, Board 1 |
| 2026-10-14 | Yang Keon | W | B+T | Legends League | Round 8, Match 1, Board 1 |
| 2026-10-13 | Seo Neung-uk | B | B+0.5 | Legends League | Round 7, Match 2, Board 2 |
| 2026-10-12 | Choi Myunghoon | W | W+0.5 | Legends League | League |
| 2026-10-09 | Kim Su-chin | W | W+9.5 | Legends League | League |
| 2026-09-30 | Kim Yeong-sam | W | W+2.5 | Legends League | Round 4, Match 1, Board 1 |
| 2026-09-29 | Kim Ch'an-u | B | W+R | Legends League | Round 3, Match 1, Board 2 |
| 2026-09-28 | An Kwan-uk | W | W+9.5 | Legends League | League |
| 2026-09-24 | Yang Keon | W | W+R | Legends League | Round 1, Match 4, Board 2 |
| 2026-03-06 | Choi Myunghoon | B | W+R | Daejoo Cup | Round 1 |
| 2026-02-20 | Choi Jeong | W | B+R | Korea BLITZ Open | Round of 32 |