OSS-J. Hammer's chess openings
Peak rating 26316 games
OSS-J. Hammer has 6 tournament games in the ChessPrep database. As White, OSS-J. Hammer most often opens with 1.e4 (75% of games). As Black, against 1.d4 it is 1...Nf6.
As White4 games · +3 =1 −0 · 88%
As Black2 games · +2 =0 −0 · 100%
As White
- 1.e4 King's Pawn Opening75%3 games · scores 83% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6
- 1.c4 English Opening25%1 game · scores 100% · main line 1.c4 Nf6 2.Nc3 e6 3.d4 d5
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 100% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
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ChessPrep shows every line OSS-J. Hammer plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
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