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Stefansson, Vignir Vatnar vs Sun, Yidi - "Boyi Cup"China Youth Chess International Open Tournament 2025(Group A) - 2025.07.30

Sun, Yidi's games
2026.08.01 vs Hong, Mingren 2025.11.07 vs Vatanov, Jamshed 2025.11.07 vs Shogdzhiev, Roman 2025.11.06 vs Zheenbekov, Nurgazy 2025.11.06 vs Chinguun, Sumiya 2025.11.06 vs Omonov, Asrorjon 2025.11.06 vs Gong, Sunle 2025.11.05 vs Sapenov, Daniyal 2025.11.05 vs Mirza Muhammad Luqman Baig 2025.11.05 vs Ma, Qun 2025.11.05 vs Nikitenko, Mihail 2025.10.09 vs Wang, Qinxuanyi 2025.10.09 vs Kang, Dorian 2025.10.09 vs He, Junchen 2025.07.31 vs Gao,Mingze 2025.07.30 vs Stefansson, Vignir Vatnar — vs Xiao, Junyuan — vs Hong, Mingren — vs Sun, Chao — vs Wang, Zihao(SH) — vs Xie, Chujun — vs Chen,Junxing — vs Liu, Zhaoqi — vs Wu, Di(SD) — vs Tang, Zeqin — vs Hou, Yifan(HLJ) — vs Zhou, Weifan — vs Liu, Henry — vs Xie, Chujun — vs Hong, Mingren — vs Wu, Shuang(HLJ)
Sun, Yidi (2107)
Stefansson, Vignir Vatnar (2509)
Event"Boyi Cup"China Youth Chess International Open Tournament 2025(Group A)
SiteDaqing, China
Round1.1
WhiteStefansson, Vignir Vatnar
BlackSun, Yidi
Result1-0
WhiteElo2509
WhiteTitleGM
WhiteFideId2308649
BlackElo2107
BlackFideId8614776
TimeControl90+30
VariantStandard
ECOE04
OpeningCatalan Opening: Open Defense
StudyNameRound 1
ChapterNameStefansson, Vignir Vatnar - Sun, Yidi
UTCDate2025.07.30
UTCTime03:48:08
BroadcastNameBoyi Cup (博弈杯) International Youth Open 2025 | Group A
BroadcastURLhttps://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-a/round-1/lBdRyutZ
GameURLhttps://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-a/round-1/lBdRyutZ/A7jabw5V
Engine eval --
1-0
Stefansson, Vignir Vatnar
1 blunder
0 mistakes
0 inaccuracies
96% accuracy
Sun, Yidi
0 blunders
0 mistakes
6 inaccuracies
93% accuracy