Simon K Williams vs Jacob D Yoon

Hastings International Chess Congress 2025: Masters, 2025 · Result 1–0 · English Opening: Mikenas-Carls, Sicilian (A19).

Jacob D Yoon21650

Simon K Williams24341

Notation · 79 moves

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

31.

32.

33.

34.

35.

36.

37.

38.

39.

40.

Level Up Your Chess

Turn this game into your next win

Replay Simon K Williams vs Jacob D Yoon with deep analysis, save the moments that matter, fold the ideas into your own opening repertoire, and drill the positions until they're second nature. CipherChess turns the games you study into the results you get — free to start.

Start Free on CipherChess

More Games By These Players

More games by Simon K Williams

Simon K Williams vs MarcAndria Maurizzi0–1 · 2026 Simon K Williams vs Markus Krischer1–0 · 2026 Bodhana Sivanandan vs Simon K Williams0–1 · 2026 Bardur Orn Birkisson vs Simon K Williams0–1 · 2026 M Mahalakshmi vs Simon K Williams0–1 · 2026 Simon K Williams vs Mads Andersen0–1 · 2026

More games by Jacob D Yoon

Adam Nawalaniec vs Jacob D Yoon0–1 · 2026 Charlie Pearson vs Jacob D Yoon0–1 · 2026 Andrew Thompson vs Jacob D Yoon0–1 · 2026 Jacob D Yoon vs Richard A Bates0–1 · 2026 Jacob D Yoon vs Livio Cancedda-Dupuis1–0 · 2026 Jacob D Yoon vs Haytham Salman0–1 · 2026

Game details

White: Simon K Williams (2434)
Black: Jacob D Yoon (2165)
Result: 1–0
Event: Hastings International Chess Congress 2025: Masters
Year: 2025
Opening: English Opening: Mikenas-Carls, Sicilian (A19)

About this chess game

This chess game between Simon K Williams (2434) and Jacob D Yoon (2165) was played at Hastings International Chess Congress 2025: Masters in 2025 and finished 1–0. The opening was the English Opening: Mikenas-Carls, Sicilian (A19). You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.

Looking for more Simon K Williams games or Jacob D Yoon games? This Simon K Williams vs Jacob D Yoon encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the English Opening: Mikenas-Carls, Sicilian.

Frequently asked questions

Who won Simon K Williams vs Jacob D Yoon?

Simon K Williams vs Jacob D Yoon (2025) finished 1–0, a win for Simon K Williams.

What opening was played in Simon K Williams vs Jacob D Yoon?

The game opened with the English Opening: Mikenas-Carls, Sicilian (ECO A19).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Simon K Williams vs Jacob D Yoon, or open it on the CipherChess analysis board to review it with the Stockfish engine.