Johan Jansen's chess openings
🇳🇱 NetherlandsFIDE 15569 games
Johan Jansen, from Netherlands, has 9 tournament games in the ChessPrep database. As White, Johan Jansen most often opens with 1.b3 (100% of games). As Black, against 1.e4 the usual reply is 1...b6, the Owen's Defense; against 1.d4 it is 1...e6.
As White3 games · +0 =1 −2 · 17%
As Black6 games · +0 =0 −6 · 0%
As White
- 1.b3 Nimzo-Larsen Attack100%3 games · scores 17% · main line 1.b3 e5 2.Bb2 Nc6 3.Nf3 d6
As Black against 1.e4
- 1...b6 Owen's Defense50%1 game · scores 0% · main line 1.e4 b6 2.Nc3 Bb7 3.Bc4 e6
- 1...e5 Open Game50%1 game · scores 0% · main line 1.e4 e5 2.Nf3 d6 3.d4 exd4
As Black against 1.d4
- 1...e6 Horwitz Defense100%1 game · scores 0% · main line 1.d4 e6 2.Nf3 b6 3.e3 Bb7
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