Jonas Jirman's chess openings
🇨🇿 CzechiaFIDE 19246 games
Jonas Jirman, from Czechia, has 6 tournament games in the ChessPrep database. As White, Jonas Jirman most often opens with 1.e4 (50% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.
As White4 games · +1 =0 −3 · 25%
As Black2 games · +0 =0 −2 · 0%
As White
- 1.e4 King's Pawn Opening50%2 games · scores 50% · main line 1.e4 c6 2.d4 d5 3.exd5 cxd5
- 1.Nf3 Réti Opening25%1 game · scores 0% · main line 1.Nf3 d5 2.g3 Nf6 3.Bg2 c6
- 1.d4 Queen's Pawn Opening25%1 game · scores 0% · main line 1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7
As Black against 1.e4
- 1...c5 Sicilian Defense100%1 game · scores 0% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
As Black against 1.d4
- 1...d5 Closed Game100%1 game · scores 0% · main line 1.d4 d5 2.Bf4 Nf6 3.Nf3 c5
Playing Jonas Jirman soon?
ChessPrep shows every line Jonas Jirman plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep