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Janse, JJ's chess openings

🇳🇱 NetherlandsFIDE 210648 games

Janse, JJ, from Netherlands, has 48 tournament games in the ChessPrep database. As White, Janse, JJ most often opens with 1.d4 (52% 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 White25 games · +10 =3 −12 · 46%
As Black23 games · +5 =4 −14 · 30%

As White

  1. 1.d4 Queen's Pawn Opening52%
    13 games · scores 42% · main line 1.d4 d5 2.Bg5 Nf6 3.Bxf6 exf6
  2. 1.b3 Nimzo-Larsen Attack24%
    6 games · scores 58% · main line 1.b3 b6 2.Bb2 Bb7 3.e3 e6
  3. 1.Nf3 Réti Opening24%
    6 games · scores 42% · main line 1.Nf3 e6 2.d4 d5 3.c4 c5

As Black against 1.e4

  1. 1...c6 Caro-Kann Defense56%
    5 games · scores 20% · main line 1.e4 c6 2.d4 d5 3.Nd2 Qb6
  2. 1...d5 Scandinavian Defense22%
    2 games · scores 25% · main line 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6
  3. 1...d6 Pirc Defense11%
    1 game · scores 0% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 e5

As Black against 1.d4

  1. 1...d5 Closed Game89%
    8 games · scores 25% · main line 1.d4 d5 2.c4 Nc6 3.Nc3 e5
  2. 1...d611%
    1 game · scores 100% · main line 1.d4 d6 2.Nf3 Bg4 3.e4 Nf6

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