ChessmooseOpponent prep

On Sum Yeung

HKG · FIDE ID 6021905 · 7 tournament games since 2026
Open full prep for On Sum YeungPlay vs On's clone
Standard
1477
#205 in HKG (active)
Rapid
1440
#443 in HKG (active)
Blitz
1567
#192 in HKG (active)
Score
43%
2 W · 2 D · 3 L
Opp. avg
1483
Last 7 games
Last game
2026-08-02
Bauhinia Summer Chess Open 2026 | Novices

Prep summary

Based on 7 over-the-board games (7 classical). 3 with White (50%), 4 with Black (38%).

Openings as White

First move

1.b3350%

Most played

OpeningGamesScore
Nimzo-Larsen Attack: Modern Variation250%
Nimzo-Larsen Attack: Classical Variation150%

Openings as Black

Against 1.e4 (2 games)

1...c6 Caro-Kann Defense150%
1...e6 French Defense10%

Against 1.d4 (2 games)

1...Nf6 Indian Defense250%

Most played

OpeningGamesScore
Queen's Pawn Game: London System, with e6250%
Caro-Kann Defense: Classical Variation150%
French Defense: Winawer Variation, Advance Variation10%

Recent games

DateOpponent and eventResult
2026-08-02Zhiyu Zhang
Bauhinia Summer Chess Open 2026 | Novices · classical
W
2026-08-02Cheng Li
Bauhinia Summer Chess Open 2026 | Novices · classical
½
2026-08-02Yik Laam Wong
Bauhinia Summer Chess Open 2026 | Novices · classical
L
2026-08-01Xingyu Ren
Bauhinia Summer Chess Open 2026 | Novices · classical
½
2026-08-01Ye Tat Lo
Bauhinia Summer Chess Open 2026 | Novices · classical
L
2026-08-01Ching Long Wong (1480)
Bauhinia Summer Chess Open 2026 | Novices · classical
W
2026-07-31Yiyang Zeng (1485)
Bauhinia Summer Chess Open 2026 | Novices · classical
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.