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Mar Jakob's chess openings

🇨🇭 SwitzerlandFIDE 192214 games

Mar Jakob, from Switzerland, has 14 tournament games in the ChessPrep database. As White, Mar Jakob most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...d5.

As White5 games · +1 =0 −4 · 20%
As Black9 games · +1 =1 −7 · 17%

As White

  1. 1.d4 Queen's Pawn Opening100%
    4 games · scores 0% · main line 1.d4 f5 2.Bg5 g6 3.Nf3 Bg7

As Black against 1.e4

  1. 1...e5 Open Game67%
    2 games · scores 0% · main line 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
  2. 1...c5 Sicilian Defense33%
    1 game · scores 100% · main line 1.e4 c5 2.Nc3 Nc6 3.Nf3 d6

As Black against 1.d4

  1. 1...d5 Closed Game100%
    4 games · scores 13% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6

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