Yubo Sun
CHN · FIDE ID 8664412 · 20 tournament games since 2026
Standard
–
Unrated
Rapid
1608
#931 in CHN (active)
Blitz
1578
#650 in CHN (active)
Score
53%
9 W · 3 D · 8 L
Opp. avg
1564
Last 20 games
Last game
2026-08-09
Chinese Youth Rapid & Blitz Open 2026 | Rapid U10
Prep summary
- As White: 1.d4 in 100% of games (scores 65%).
- Against 1.e4: 1...c5 in 3 of 3 games (Sicilian Defense), scoring 67%.
- Against 1.d4: 1...f5 in 7 of 7 games (Dutch Defense), scoring 29%.
- Weak spot: Queen's Pawn Game: London System as White, only 33% in 3 games.
- Comfort zone: Indian Defense: Accelerated London System as White, 75% in 6 games.
- By colour: 65% with White, 40% with Black.
Based on 20 over-the-board games (11 rapid · 9 blitz). 10 with White (65%), 10 with Black (40%).
Openings as White
First move
| 1.d4 | 10 | 65% |
Most played
| Opening | Games | Score |
|---|---|---|
| Indian Defense: Accelerated London System | 6 | 75% |
| Queen's Pawn Game: London System | 3 | 33% |
| Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | 1 | 100% |
Openings as Black
Against 1.e4 (3 games)
| 1...c5 Sicilian Defense | 3 | 67% |
Against 1.d4 (7 games)
| 1...f5 Dutch Defense | 7 | 29% |
Most played
| Opening | Games | Score |
|---|---|---|
| Dutch Defense: Queen's Knight Variation | 2 | 50% |
| Dutch Defense: Leningrad Variation | 1 | 0% |
| Sicilian Defense: Kan Variation, Modern Variation | 1 | 50% |
| Dutch Defense: Hopton Attack | 1 | 0% |
| Sicilian Defense: Kan Variation, Knight Variation | 1 | 50% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-09 | Fuyan Jiang (1449) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | W |
| 2026-08-08 | Yanxi(SH) Li Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | L |
| 2026-08-08 | Zirong Wang Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | W |
| 2026-08-08 | Yihang Ma (1539) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | ½ |
| 2026-08-08 | Ruilin Gao Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | ½ |
| 2026-08-08 | Xinyu Cheng (1705) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | L |
| 2026-08-07 | Yangguang Lei (1596) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | L |
| 2026-08-07 | Yifan(AH) Xu (1478) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | W |
| 2026-08-07 | Jinsi Zhang (1623) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | ½ |
| 2026-08-07 | Jinrui Wang (1415) Chinese Youth Rapid & Blitz Open 2026 | Rapid U10 · rapid | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.