Jan Jaap Janse's chess openings
12 games
Jan Jaap Janse has 12 tournament games in the ChessPrep database. As White, Jan Jaap Janse most often opens with 1.Nf3 (50% 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 White6 games · +1 =1 −4 · 25%
As Black6 games · +1 =1 −4 · 25%
As White
- 1.Nf3 Réti Opening50%3 games · scores 33% · main line 1.Nf3 g6 2.e4 Bg7 3.h4 h5
- 1.d4 Queen's Pawn Opening33%2 games · scores 0% · main line 1.d4 d5 2.Nf3 e6 3.Bf4 c5
- 1.b3 Nimzo-Larsen Attack17%1 game · scores 50% · main line 1.b3 b6 2.Bb2 Bb7 3.e3 e6
As Black against 1.e4
- 1...c6 Caro-Kann Defense100%2 games · scores 0% · main line 1.e4 c6 2.d4 d5 3.Nd2 Qb6
As Black against 1.d4
- 1...d5 Closed Game100%3 games · scores 50% · main line 1.d4 d5 2.c4 e6 3.Nc3 a6
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