Marek Kosiorek's chess openings
FM🇵🇱 PolandFIDE 2191208 games
Marek Kosiorek, FIDE Master from Poland, has 208 tournament games in the ChessPrep database. As White, Marek Kosiorek most often opens with 1.e4 (39% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White101 games · +41 =41 −19 · 61%
As Black107 games · +32 =38 −37 · 48%
As White
- 1.e4 King's Pawn Opening39%39 games · scores 62% · main line 1.e4 c5 2.Nf3 d6 3.c3 Nf6
- 1.d4 Queen's Pawn Opening39%39 games · scores 58% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
- 1.c4 English Opening19%19 games · scores 66% · main line 1.c4 e5 2.g3 Nf6 3.Bg2 Nc6
As Black against 1.e4
- 1...c5 Sicilian Defense45%24 games · scores 44% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
- 1...c6 Caro-Kann Defense19%10 games · scores 50% · main line 1.e4 c6 2.d4 d5 3.Nc3 dxe4
- 1...e5 Open Game17%9 games · scores 33% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense64%23 games · scores 50% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5
- 1...d5 Closed Game19%7 games · scores 43% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
- 1...c5 Old Benoni Defense8%3 games · scores 50% · main line 1.d4 c5 2.d5 e5 3.e4 d6
Playing Marek Kosiorek soon?
ChessPrep shows every line Marek Kosiorek plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep