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Jonas Wyss's chess openings

FM🇨🇭 SwitzerlandFIDE 2255563 games

Jonas Wyss, FIDE Master from Switzerland, has 563 tournament games in the ChessPrep database. As White, Jonas Wyss most often opens with 1.e4 (95% 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 White276 games · +94 =44 −138 · 42%
As Black287 games · +89 =35 −163 · 37%

As White

  1. 1.e4 King's Pawn Opening95%
    258 games · scores 42% · main line 1.e4 e6 2.d4 d5 3.exd5 exd5
  2. 1.d4 Queen's Pawn Opening3%
    7 games · scores 29% · main line 1.d4 Nf6 2.c4 c5 3.d5 e6
  3. 1.c4 English Opening1%
    4 games · scores 50% · main line 1.c4 Nf6 2.g3 e5 3.Bg2 Nc6

As Black against 1.e4

  1. 1...c6 Caro-Kann Defense51%
    76 games · scores 44% · main line 1.e4 c6 2.d4 d5 3.Nc3 dxe4
  2. 1...e6 French Defense39%
    58 games · scores 44% · main line 1.e4 e6 2.d4 d5 3.Nd2 Nf6
  3. 1...c5 Sicilian Defense6%
    9 games · scores 33% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4

As Black against 1.d4

  1. 1...d5 Closed Game53%
    45 games · scores 27% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
  2. 1...Nf6 Indian Defense40%
    34 games · scores 31% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5
  3. 1...e6 Horwitz Defense5%
    4 games · scores 75% · main line 1.d4 e6 2.Nf3 c5 3.c3 d5

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