Mathias Biermann Ratjen's chess openings
15 games
Mathias Biermann Ratjen has 15 tournament games in the ChessPrep database. As White, Mathias Biermann Ratjen most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...e6.
As White7 games · +0 =2 −5 · 14%
As Black8 games · +1 =2 −5 · 25%
As White
- 1.e4 King's Pawn Opening100%7 games · scores 14% · main line 1.e4 g6 2.d4 Bg7 3.Nc3 c6
As Black against 1.e4
- 1...e5 Open Game100%4 games · scores 13% · main line 1.e4 e5 2.Nf3 Nc6 3.d4 exd4
As Black against 1.d4
- 1...e6 Horwitz Defense50%1 game · scores 50% · main line 1.d4 e6 2.c4 Nf6 3.Nc3 Bb4
- 1...Nf6 Indian Defense50%1 game · scores 100% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
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