Roger Mayer's chess openings
🇨🇭 SwitzerlandFIDE 17035 games
Roger Mayer, from Switzerland, has 5 tournament games in the ChessPrep database. As White, Roger Mayer most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game.
As White3 games · +1 =1 −1 · 50%
As Black2 games · +1 =0 −1 · 50%
As White
- 1.d4 Queen's Pawn Opening100%3 games · scores 50% · main line 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7
As Black against 1.e4
- 1...e5 Open Game100%2 games · scores 50% · main line 1.e4 e5 2.g3 Nc6 3.Bg2 Nf6
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ChessPrep shows every line Roger Mayer plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
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