Roos, JL's chess openings
IM🇫🇷 FranceFIDE 221614 games
Roos, JL, International Master from France, has 14 tournament games in the ChessPrep database. As White, Roos, JL most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...e6.
As White7 games · +4 =2 −1 · 71%
As Black7 games · +2 =2 −3 · 43%
As White
- 1.e4 King's Pawn Opening100%7 games · scores 71% · main line 1.e4 e6 2.d4 d5 3.e5 c5
As Black against 1.e4
- 1...e6 French Defense75%3 games · scores 33% · main line 1.e4 e6 2.d4 d5 3.Nd2 Nf6
- 1...c5 Sicilian Defense25%1 game · scores 50% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
As Black against 1.d4
- 1...e6 Horwitz Defense100%3 games · scores 50% · main line 1.d4 e6 2.c4 Nf6 3.Nc3 Bb4
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