Siegfried Jonas's chess openings
🇿🇦 South Africa8 games
Siegfried Jonas, from South Africa, has 8 tournament games in the ChessPrep database. As White, Siegfried Jonas most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...d6, the Pirc Defense.
As White5 games · +1 =0 −4 · 20%
As Black3 games · +1 =1 −1 · 50%
As White
- 1.e4 King's Pawn Opening100%5 games · scores 20% · main line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
As Black against 1.e4
- 1...d6 Pirc Defense50%1 game · scores 100% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 g6
- 1...e5 Open Game50%1 game · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.d4 exd4
Playing Siegfried Jonas soon?
ChessPrep shows every line Siegfried Jonas plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep