Jonas Rosner's chess openings
IM🇩🇪 GermanyFIDE 2451370 games
Jonas Rosner, International Master from Germany, has 370 tournament games in the ChessPrep database. As White, Jonas Rosner most often opens with 1.e4 (49% of games). As Black, against 1.e4 the usual reply is 1...c6, the Caro-Kann Defense; against 1.d4 it is 1...d5.
As White182 games · +82 =46 −54 · 58%
As Black188 games · +65 =47 −76 · 47%
As White
- 1.e4 King's Pawn Opening49%88 games · scores 60% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
- 1.d4 Queen's Pawn Opening29%53 games · scores 46% · main line 1.d4 Nf6 2.Nf3 g6 3.g3 Bg7
- 1.c4 English Opening15%27 games · scores 72% · main line 1.c4 Nf6 2.Nf3 g6 3.d4 Bg7
As Black against 1.e4
- 1...c6 Caro-Kann Defense55%52 games · scores 54% · main line 1.e4 c6 2.d4 d5 3.e5 Bf5
- 1...c5 Sicilian Defense31%29 games · scores 41% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
- 1...e5 Open Game9%8 games · scores 38% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...d5 Closed Game84%49 games · scores 51% · main line 1.d4 d5 2.c4 c6 3.Nf3 Nf6
- 1...g6 Modern Defense9%5 games · scores 20% · main line 1.d4 g6 2.e4 Bg7 3.Nc3 d6
- 1...Nf6 Indian Defense7%4 games · scores 75% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 b6
Playing Jonas Rosner soon?
ChessPrep shows every line Jonas Rosner plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep