Jon Thor Bergthorsson's chess openings
🇮🇸 IcelandFIDE 208972 games
Jon Thor Bergthorsson, from Iceland, has 72 tournament games in the ChessPrep database. As White, Jon Thor Bergthorsson most often opens with 1.d4 (71% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.
As White34 games · +10 =9 −15 · 43%
As Black38 games · +9 =9 −20 · 36%
As White
- 1.d4 Queen's Pawn Opening71%24 games · scores 46% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+
- 1.Nf3 Réti Opening15%5 games · scores 40% · main line 1.Nf3 g6 2.d4 Bg7 3.g3 Nf6
- 1.e4 King's Pawn Opening9%3 games · scores 50% · main line 1.e4 e6 2.d4 d5 3.Nd2 dxe4
As Black against 1.e4
- 1...c5 Sicilian Defense33%4 games · scores 63% · main line 1.e4 c5 2.c3 d5 3.exd5 Qxd5
- 1...d6 Pirc Defense25%3 games · scores 50% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 g6
- 1...e5 Open Game25%3 games · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.d4 exd4
As Black against 1.d4
- 1...d5 Closed Game100%15 games · scores 33% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
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