Jan Sosna's chess openings
IM🇨🇿 CzechiaFIDE 2283397 games
Jan Sosna, International Master from Czechia, has 397 tournament games in the ChessPrep database. As White, Jan Sosna most often opens with 1.d4 (69% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...d5.
As White184 games · +66 =71 −47 · 55%
As Black213 games · +76 =80 −57 · 54%
As White
- 1.d4 Queen's Pawn Opening69%126 games · scores 52% · main line 1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7
- 1.e4 King's Pawn Opening31%56 games · scores 62% · main line 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7
- 1.Nf3 Réti Opening1%1 game · scores 50% · main line 1.Nf3 Nf6 2.d4 g6 3.Bg5 Bg7
As Black against 1.e4
- 1...e5 Open Game100%108 games · scores 55% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6
As Black against 1.d4
- 1...d5 Closed Game100%66 games · scores 55% · main line 1.d4 d5 2.c4 e6 3.Nc3 c6
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