Mario Jr. Bertok's chess openings
🇭🇷 CroatiaFIDE 2126498 games
Mario Jr. Bertok, from Croatia, has 498 tournament games in the ChessPrep database. As White, Mario Jr. Bertok most often opens with 1.c4 (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 White252 games · +56 =143 −53 · 51%
As Black246 games · +34 =143 −69 · 43%
As White
- 1.c4 English Opening42%107 games · scores 49% · main line 1.c4 e5 2.Nc3 Nc6 3.g3 g6
- 1.d4 Queen's Pawn Opening29%72 games · scores 53% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1.e4 King's Pawn Opening27%67 games · scores 51% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.e4
- 1...c5 Sicilian Defense88%125 games · scores 46% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...c6 Caro-Kann Defense8%12 games · scores 58% · main line 1.e4 c6 2.d4 d5 3.Nc3 dxe4
- 1...e5 Open Game4%5 games · scores 50% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense84%64 games · scores 38% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1...d5 Closed Game14%11 games · scores 45% · main line 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6
- 1...f5 Dutch Defense1%1 game · scores 0% · main line 1.d4 f5 2.g3 Nf6 3.Bg2 e6
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