Mrnka, J.'s chess openings
🇨🇿 CzechiaFIDE 196836 games
Mrnka, J., from Czechia, has 36 tournament games in the ChessPrep database. As White, Mrnka, J. most often opens with 1.c4 (78% of games). As Black, against 1.e4 the usual reply is 1...d6, the Pirc Defense; against 1.d4 it is 1...d5.
As White18 games · +10 =5 −3 · 69%
As Black18 games · +6 =7 −5 · 53%
As White
- 1.c4 English Opening78%14 games · scores 64% · main line 1.c4 e6 2.Nc3 d5 3.d4 c5
- 1.e4 King's Pawn Opening22%4 games · scores 88% · main line 1.e4 e5 2.Bc4 Nf6 3.Qe2 Bc5
As Black against 1.e4
- 1...d6 Pirc Defense87%13 games · scores 54% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 c6
- 1...e6 French Defense13%2 games · scores 50% · main line 1.e4 e6 2.d4 d5 3.e5 c5
As Black against 1.d4
- 1...d5 Closed Game100%1 game · scores 50% · main line 1.d4 d5 2.c4 c6 3.Nc3 Nf6
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