Oster, J's chess openings
🇫🇷 FranceFIDE 153619 games
Oster, J, from France, has 19 tournament games in the ChessPrep database. As White, Oster, J most often opens with 1.Nf3 (100% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...c5.
As White10 games · +2 =3 −5 · 35%
As Black9 games · +3 =0 −6 · 33%
As White
- 1.Nf3 Réti Opening100%10 games · scores 35% · main line 1.Nf3 f5 2.c4 Nf6 3.Nc3 g6
As Black against 1.e4
- 1...c5 Sicilian Defense100%4 games · scores 50% · main line 1.e4 c5 2.c3 e6 3.d4 d5
As Black against 1.d4
- 1...c5 Old Benoni Defense100%2 games · scores 50% · main line 1.d4 c5 2.d5 Nf6 3.Nc3 e5
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