Koscielski, J's chess openings
FM🇩🇪 GermanyFIDE 226394 games
Koscielski, J, FIDE Master from Germany, has 94 tournament games in the ChessPrep database. As White, Koscielski, J most often opens with 1.e4 (96% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White53 games · +19 =12 −22 · 47%
As Black41 games · +13 =7 −21 · 40%
As White
- 1.e4 King's Pawn Opening96%51 games · scores 49% · main line 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6
- 1.d4 Queen's Pawn Opening2%1 game · scores 0% · main line 1.d4 f5 2.c4 Nf6 3.Nc3 e6
- 1.g3 Hungarian Opening2%1 game · scores 0% · main line 1.g3 Nf6 2.Bg2 g6 3.e4 d6
As Black against 1.e4
- 1...c5 Sicilian Defense76%13 games · scores 38% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...c6 Caro-Kann Defense18%3 games · scores 33% · main line 1.e4 c6 2.Nf3 d5 3.Nc3 Bg4
- 1...e6 French Defense6%1 game · scores 100% · main line 1.e4 e6 2.d4 d5 3.Nd2 Nf6
As Black against 1.d4
- 1...Nf6 Indian Defense93%13 games · scores 27% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1...d67%1 game · scores 100% · main line 1.d4 d6 2.e4 Nf6 3.Nc3 e5
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