Eduardo Rosen vs Aaron Jacobson

St Louis Norm Congress IM, 2019 · Result ½–½ · English Opening: King's English Variation, Reversed Closed Sicilian (A25).

Aaron Jacobson2311½

Eduardo Rosen1494½

Notation · 96 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.

41.

42.

43.

44.

45.

46.

47.

48.

Level Up Your Chess

Turn this game into your next win

Replay Eduardo Rosen vs Aaron Jacobson 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 Eduardo Rosen

Oleksii Bilych vs Eduardo Rosen1–0 · 2026 Eduardo Rosen vs Atilla Kuru½–½ · 2026 B. Harsha vs Eduardo Rosen1–0 · 2026 Eduardo Rosen vs Sudeep Vadderaju½–½ · 2026 Eduardo Rosen vs Elijah Logozar½–½ · 2026 Alvin He vs Eduardo Rosen0–1 · 2026

More games by Aaron Jacobson

Aaron Jacobson vs Adham Fawzy½–½ · 2026 Aaron Jacobson vs Sreeni Warrier Samarth½–½ · 2026 Emil Risteski vs Aaron Jacobson½–½ · 2026 Aaron Jacobson vs Behrooz Moradi1–0 · 2026 Salim Al Amri Salim Mohammed vs Aaron Jacobson0–1 · 2026 Armin Samimi vs Aaron Jacobson0–1 · 2026

Game details

White: Eduardo Rosen (1494)
Black: Aaron Jacobson (2311)
Result: ½–½
Event: St Louis Norm Congress IM
Year: 2019
Opening: English Opening: King's English Variation, Reversed Closed Sicilian (A25)

About this chess game

This chess game between Eduardo Rosen (1494) and Aaron Jacobson (2311) was played at St Louis Norm Congress IM in 2019 and finished ½–½. The opening was the English Opening: King's English Variation, Reversed Closed Sicilian (A25). 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 Eduardo Rosen games or Aaron Jacobson games? This Eduardo Rosen vs Aaron Jacobson 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: King's English Variation, Reversed Closed Sicilian.

Frequently asked questions

Who won Eduardo Rosen vs Aaron Jacobson?

Eduardo Rosen vs Aaron Jacobson (2019) finished ½–½, and the game was drawn.

What opening was played in Eduardo Rosen vs Aaron Jacobson?

The game opened with the English Opening: King's English Variation, Reversed Closed Sicilian (ECO A25).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Eduardo Rosen vs Aaron Jacobson, or open it on the CipherChess analysis board to review it with the Stockfish engine.