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Jaap De Jager's chess openings

IM🇳🇱 NetherlandsFIDE 2429189 games

Jaap De Jager, International Master from Netherlands, has 189 tournament games in the ChessPrep database. As White, Jaap De Jager most often opens with 1.c4 (48% of games). As Black, against 1.e4 the usual reply is 1...Nf6, the Alekhine's Defense; against 1.d4 it is 1...Nf6.

As White100 games · +40 =22 −38 · 51%
As Black89 games · +28 =28 −33 · 47%

As White

  1. 1.c4 English Opening48%
    48 games · scores 57% · main line 1.c4 Nf6 2.g3 g6 3.Bg2 Bg7
  2. 1.e4 King's Pawn Opening28%
    28 games · scores 41% · main line 1.e4 e6 2.d4 d5 3.e5 c5
  3. 1.Nf3 Réti Opening11%
    11 games · scores 50% · main line 1.Nf3 d5 2.c4 c6 3.e3 Nf6

As Black against 1.e4

  1. 1...Nf6 Alekhine's Defense50%
    25 games · scores 52% · main line 1.e4 Nf6 2.e5 Nd5 3.d4 d6
  2. 1...e6 French Defense36%
    18 games · scores 42% · main line 1.e4 e6 2.d4 d5 3.Nc3 Nf6
  3. 1...c6 Caro-Kann Defense6%
    3 games · scores 67% · main line 1.e4 c6 2.d4 d5 3.e5 g6

As Black against 1.d4

  1. 1...Nf6 Indian Defense50%
    10 games · scores 70% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
  2. 1...d5 Closed Game35%
    7 games · scores 50% · main line 1.d4 d5 2.c4 c6 3.Nf3 Nf6
  3. 1...e6 Horwitz Defense15%
    3 games · scores 33% · main line 1.d4 e6 2.e4 d5 3.Nc3 Nf6

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