Keith Armstrong vs Sergey Osipov

FICGS__CHESS__WCH_STAGE_1_GROUP_SM_01__000029, 2025 · Result ½–½ · Catalan Opening: Open Defense, Classical Line (E05).

Sergey Osipov2280½

Keith Armstrong2281½

Notation · 120 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.

49.

50.

51.

52.

53.

54.

55.

56.

57.

58.

59.

60.

Level Up Your Chess

Turn this game into your next win

Replay Keith Armstrong vs Sergey Osipov 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 Keith Armstrong

Scott Ligon vs Keith Armstrong½–½ · 2025 Keith Armstrong vs Theodore Mirra½–½ · 2025 Keith Armstrong vs Stanislas Gounant½–½ · 2025 Sergey Kireev vs Keith Armstrong½–½ · 2025 Keith Armstrong vs Bahadir Ozen½–½ · 2025 Keith Armstrong vs Sergei (est) Orlov½–½ · 2025

More games by Sergey Osipov

Sergey Osipov vs Jose Americo Moreira½–½ · 2025 Sergei (est) Orlov vs Sergey Osipov½–½ · 2025 Garvin Gray vs Sergey Osipov½–½ · 2025 Sergey Osipov vs Stanislas Gounant½–½ · 2025 Sergey Osipov vs Bahadir Ozen½–½ · 2024 Vjacheslav Perevozchikov vs Sergey Osipov½–½ · 2024

Game details

White: Keith Armstrong (2281)
Black: Sergey Osipov (2280)
Result: ½–½
Event: FICGS__CHESS__WCH_STAGE_1_GROUP_SM_01__000029
Year: 2025
Opening: Catalan Opening: Open Defense, Classical Line (E05)

About this chess game

This chess game between Keith Armstrong (2281) and Sergey Osipov (2280) was played at FICGS__CHESS__WCH_STAGE_1_GROUP_SM_01__000029 in 2025 and finished ½–½. The opening was the Catalan Opening: Open Defense, Classical Line (E05). 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 Keith Armstrong games or Sergey Osipov games? This Keith Armstrong vs Sergey Osipov 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 Catalan Opening: Open Defense, Classical Line.

Frequently asked questions

Who won Keith Armstrong vs Sergey Osipov?

Keith Armstrong vs Sergey Osipov (2025) finished ½–½, and the game was drawn.

What opening was played in Keith Armstrong vs Sergey Osipov?

The game opened with the Catalan Opening: Open Defense, Classical Line (ECO E05).

Can I replay this chess game move by move?

Yes. Use the interactive board on this page to step through every move of Keith Armstrong vs Sergey Osipov, or open it on the CipherChess analysis board to review it with the Stockfish engine.