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Jonas Irber's chess openings

🇨🇿 CzechiaFIDE 163228 games

Jonas Irber, from Czechia, has 28 tournament games in the ChessPrep database. As White, Jonas Irber most often opens with 1.e4 (57% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.

As White14 games · +1 =2 −11 · 14%
As Black14 games · +3 =1 −10 · 25%

As White

  1. 1.e4 King's Pawn Opening57%
    8 games · scores 6% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
  2. 1.d4 Queen's Pawn Opening43%
    6 games · scores 25% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6

As Black against 1.e4

  1. 1...c5 Sicilian Defense86%
    6 games · scores 17% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
  2. 1...e6 French Defense14%
    1 game · scores 0% · main line 1.e4 e6 2.d4 d5 3.Nc3 Bb4

As Black against 1.d4

  1. 1...d5 Closed Game50%
    1 game · scores 0% · main line 1.d4 d5 2.e3 Nf6 3.Bd3 Nc6
  2. 1...c650%
    1 game · scores 0% · main line 1.d4 c6 2.f4 d5 3.Nf3 Nf6

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