Ralf-Johannes Koch's chess openings
🇩🇪 GermanyFIDE 179223 games
Ralf-Johannes Koch, from Germany, has 23 tournament games in the ChessPrep database. As White, Ralf-Johannes Koch most often opens with 1.e4 (85% of games). As Black, against 1.e4 the usual reply is 1...g6, the Modern Defense; against 1.d4 it is 1...g6.
As White13 games · +0 =0 −13 · 0%
As Black10 games · +2 =5 −3 · 45%
As White
- 1.e4 King's Pawn Opening85%11 games · scores 0% · main line 1.e4 e6 2.d3 d5 3.Nd2 Nf6
- 1.d4 Queen's Pawn Opening15%2 games · scores 0% · main line 1.d4 Nf6 2.Nf3 d5 3.Bf4 g6
As Black against 1.e4
- 1...g6 Modern Defense83%5 games · scores 40% · main line 1.e4 g6 2.d4 Bg7 3.Nf3 d6
- 1...d6 Pirc Defense17%1 game · scores 50% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 g6
As Black against 1.d4
- 1...g6 Modern Defense100%2 games · scores 75% · main line 1.d4 g6 2.Bf4 d6 3.e3 Bg7
Playing Ralf-Johannes Koch soon?
ChessPrep shows every line Ralf-Johannes Koch plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep