Stephen R Mannion vs Simon Kim Williams
27th Bunratty Masters Bunratty IRL round 4.3 2020.02.22
Philidor Defense 1/2-1/2

Simon Kim Williams vs Aaron Summerscale
BCF-ch Dundee SCO round 4 1993.08.??
English Opening: Caro-Kann Defensive System 0-1

Simon Kim Williams vs Giorgi Bakhtadze
3rd Youth Olympiad Las Palmas ESP 1995.05.??
Dutch Defense: Krause Variation 0-1

Simon Kim Williams vs Ronen Har-Zvi
17th Lloyds Bank Masters Open London ENG round 4 1993.08.24
English Opening: Anglo-Grünfeld Defense 0-1

Felix Jose Ynojosa Aponte vs Simon Kim Williams
BCF-chT2 0809 (4NCL) Hinckley Island round 6.1 2009.01.18
French Defense: Exchange Variation 1/2-1/2

Pontus Carlsson vs Simon Kim Williams
World Cities Team Championship Al-Ain UAE round 1.7 2012.12.22
Sicilian Defense: Alapin Variation, Sherzer Variation 1-0

Gawain Jones vs Simon Kim Williams
British Championship Scarborough ENG round 10 2004.08.12
French Defense: Tarrasch Variation, Guimard Defense, Main Line 0-1

Simon Kim Williams vs Maria S Yurenok
Aberdeen op Aberdeen round 1 1994.??.??
English Opening: King’s English Variation 1-0

Simon Kim Williams vs Rafal Antoniewski
EU-ch U14 Szombathely HUN round 9 1993.07.??
English Opening: Agincourt Defense 1/2-1/2

Simon Kim Williams vs Simon T Ansell
BCF-chT 9900 (4NCL) Birmingham round 2.1 1999.10.10
English Opening: King’s English Variation 1/2-1/2