Petr Ruzicka's chess openings
FM🇨🇿 CzechiaFIDE 2184113 games
Petr Ruzicka, FIDE Master from Czechia, has 113 tournament games in the ChessPrep database. As White, Petr Ruzicka most often opens with 1.e4 (42% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White60 games · +21 =30 −9 · 60%
As Black53 games · +13 =24 −16 · 47%
As White
- 1.e4 King's Pawn Opening42%25 games · scores 64% · main line 1.e4 e5 2.Bc4 Nf6 3.d3 Nc6
- 1.Nf3 Réti Opening40%24 games · scores 56% · main line 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7
- 1.c4 English Opening8%5 games · scores 50% · main line 1.c4 c6 2.Nf3 g6 3.e3 Bg7
As Black against 1.e4
- 1...c5 Sicilian Defense50%13 games · scores 35% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...g6 Modern Defense19%5 games · scores 70% · main line 1.e4 g6 2.d4 Bg7 3.Nc3 d6
- 1...d6 Pirc Defense19%5 games · scores 30% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 c6
As Black against 1.d4
- 1...Nf6 Indian Defense95%19 games · scores 55% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
- 1...c5 Old Benoni Defense5%1 game · scores 100% · main line 1.d4 c5 2.d5 Nf6 3.c4 e6
Playing Petr Ruzicka soon?
ChessPrep shows every line Petr Ruzicka plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep