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Ou, Siyao vs Ou, Siyuan - Round 3: Ou, Siyao - Ou, Siyuan - 2026.10.03

Ou, Siyao's games
2026.10.04 vs Lapidus, Alexey M. 2026.10.04 vs Fraser Jenkins, Angharad 2026.10.04 vs Ajaykumar, Arav 2026.10.03 vs Balmond, Tom 2026.10.03 vs Mouskos, Mia 2026.10.03 vs Ou, Siyuan 2026.10.03 vs Xu, Jiarui 2026.10.03 vs Fossey, Isaac 2026.03.08 vs Ding, Yihua 2026.03.08 vs Patel, Diah 2026.03.08 vs Ding, Yihua 2026.03.07 vs Kirton, Evie 2026.03.07 vs Burgess, Rose 2024.12.15 vs Roychowdhury, Aashita 2024.12.15 vs Jerome, Stellio 2024.12.14 vs Lawrence, Roy 2024.12.14 vs Trimble, Thomas 2024.03.02 vs Keshari, Rohit 2024.03.02 vs Bellano, Harry 2024.03.02 vs Darbost, Fabien 2024.03.02 vs Pradhan, Ayan 2024.03.02 vs Herring, Tim 2024.03.02 vs Fava, Lorenzo ????.??.?? vs Fraser, Chris
Ou, Siyuan (1510)
Ou, Siyao (1444)
EventRound 3: Ou, Siyao - Ou, Siyuan
Sitehttps://lichess.org/broadcast/2026-delancey-ukcc-challengers-under-18/round-3/n3dtJVDI/pB8tLbKt
Date2026.10.03
Round3.8
WhiteOu, Siyao
BlackOu, Siyuan
Result1-0
WhiteElo1444
WhiteFideId343405649
BlackElo1510
BlackFideId343405657
VariantStandard
ECOC02
OpeningFrench Defense: Advance Variation, Main Line
UTCDate2026.10.03
UTCTime12:22:20
BroadcastName2026 Delancey UKCC Challengers Under 18
BroadcastURLhttps://lichess.org/broadcast/2026-delancey-ukcc-challengers-under-18/round-3/n3dtJVDI
GameURLhttps://lichess.org/broadcast/2026-delancey-ukcc-challengers-under-18/round-3/n3dtJVDI/pB8tLbKt
Engine eval --
1-0
Ou, Siyao
4 blunders
4 mistakes
1 inaccuracy
69% accuracy
Ou, Siyuan
6 blunders
1 mistake
3 inaccuracies
63% accuracy