Jefferson Rosero's chess openings
🇨🇴 ColombiaFIDE 208722 games
Jefferson Rosero, from Colombia, has 22 tournament games in the ChessPrep database. As White, Jefferson Rosero most often opens with 1.e4 (44% of games). As Black, against 1.e4 the usual reply is 1...d5, the Scandinavian Defense; against 1.d4 it is 1...Nf6.
As White9 games · +3 =2 −4 · 44%
As Black13 games · +6 =2 −5 · 54%
As White
- 1.e4 King's Pawn Opening44%4 games · scores 75% · main line 1.e4 e6 2.d4 d5 3.Nc3 Bb4
- 1.c4 English Opening33%3 games · scores 0% · main line 1.c4 e5 2.Nc3 Nf6 3.e3 c6
- 1.b4 Polish Opening22%2 games · scores 50% · main line 1.b4 d5 2.Bb2 Nf6 3.a3 Bg4
As Black against 1.e4
- 1...d5 Scandinavian Defense50%4 games · scores 100% · main line 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5
- 1...d6 Pirc Defense25%2 games · scores 0% · main line 1.e4 d6 2.d4 g6 3.Nc3 Bg7
- 1...c5 Sicilian Defense25%2 games · scores 0% · main line 1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4
As Black against 1.d4
- 1...Nf6 Indian Defense100%3 games · scores 33% · main line 1.d4 Nf6 2.c4 c5 3.d5 e6
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