Koitka, Ja's chess openings
🇵🇱 PolandFIDE 214040 games
Koitka, Ja, from Poland, has 40 tournament games in the ChessPrep database. As White, Koitka, Ja most often opens with 1.e4 (63% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...Nf6.
As White24 games · +6 =9 −9 · 44%
As Black16 games · +7 =1 −8 · 47%
As White
- 1.e4 King's Pawn Opening63%15 games · scores 43% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1.d4 Queen's Pawn Opening33%8 games · scores 50% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1.c4 English Opening4%1 game · scores 0% · main line 1.c4 e5 2.Nc3 Nf6 3.g3 Bb4
As Black against 1.e4
- 1...e5 Open Game50%4 games · scores 50% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
- 1...c5 Sicilian Defense38%3 games · scores 67% · main line 1.e4 c5 2.c3 Nf6 3.Nf3 Nxe4
- 1...e6 French Defense13%1 game · scores 0% · main line 1.e4 e6 2.Nf3 d5 3.e5 c5
As Black against 1.d4
- 1...Nf6 Indian Defense60%3 games · scores 50% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1...d620%1 game · scores 100% · main line 1.d4 d6 2.c4 e5 3.dxe5 dxe5
- 1...d5 Closed Game20%1 game · scores 0% · main line 1.d4 d5 2.Bf4 Nf6 3.e3 Bf5
Playing Koitka, Ja soon?
ChessPrep shows every line Koitka, Ja plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep