Sveinbjorn Jonsson's chess openings
🇮🇸 IcelandFIDE 182020 games
Sveinbjorn Jonsson, from Iceland, has 20 tournament games in the ChessPrep database. As White, Sveinbjorn Jonsson most often opens with 1.e4 (67% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.
As White9 games · +4 =3 −2 · 61%
As Black11 games · +2 =2 −7 · 27%
As White
- 1.e4 King's Pawn Opening67%6 games · scores 83% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
- 1.c4 English Opening33%3 games · scores 17% · main line 1.c4 f5 2.Nc3 Nf6 3.e3 d6
As Black against 1.e4
- 1...c5 Sicilian Defense50%2 games · scores 25% · main line 1.e4 c5 2.Nf3 d6 3.c3 Nc6
- 1...g6 Modern Defense25%1 game · scores 0% · main line 1.e4 g6 2.d4 Bg7 3.Nc3 c6
- 1...e5 Open Game25%1 game · scores 50% · main line 1.e4 e5 2.d4 Nc6 3.d5 Nb8
As Black against 1.d4
- 1...d5 Closed Game50%2 games · scores 0% · main line 1.d4 d5 2.Bf4 c6 3.e3 Nf6
- 1...Nf6 Indian Defense25%1 game · scores 100% · main line 1.d4 Nf6 2.Bf4 d5 3.e3 g6
- 1...g6 Modern Defense25%1 game · scores 100% · main line 1.d4 g6 2.Nf3 Bg7 3.c4 d6
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