Oto Halas's chess openings
🇸🇰 SlovakiaFIDE 141815 games
Oto Halas, from Slovakia, has 15 tournament games in the ChessPrep database. As White, Oto Halas most often opens with 1.d4 (71% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...d5.
As White7 games · +2 =2 −3 · 43%
As Black8 games · +0 =3 −5 · 19%
As White
- 1.d4 Queen's Pawn Opening71%5 games · scores 40% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1.Nf3 Réti Opening29%2 games · scores 50% · main line 1.Nf3 d5 2.g3 Bg4 3.Bg2 Nc6
As Black against 1.e4
- 1...e5 Open Game67%2 games · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.d4 exd4
- 1...c5 Sicilian Defense33%1 game · scores 50% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
As Black against 1.d4
- 1...d5 Closed Game67%2 games · scores 25% · main line 1.d4 d5 2.e3 Nf6 3.h3 e6
- 1...Nf6 Indian Defense33%1 game · scores 0% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
Playing Oto Halas soon?
ChessPrep shows every line Oto Halas plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep