Øystein Bøyum Fossum's chess openings
Peak rating 23189 games
Øystein Bøyum Fossum has 9 tournament games in the ChessPrep database. As White, Øystein Bøyum Fossum most often opens with 1.Nf3 (75% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...f5.
As White4 games · +1 =3 −0 · 63%
As Black5 games · +3 =2 −0 · 80%
As White
- 1.Nf3 Réti Opening75%3 games · scores 50% · main line 1.Nf3 Nf6 2.c4 c6 3.Nc3 d5
- 1.c4 English Opening25%1 game · scores 100% · main line 1.c4 e5 2.g3 c6 3.Nf3 e4
As Black against 1.e4
- 1...c5 Sicilian Defense100%1 game · scores 50% · main line 1.e4 c5 2.Nf3 g6 3.c4 Nc6
As Black against 1.d4
- 1...f5 Dutch Defense33%1 game · scores 100% · main line 1.d4 f5 2.Nf3 e6 3.g3 Nf6
- 1...d5 Closed Game33%1 game · scores 50% · main line 1.d4 d5 2.c4 dxc4 3.e4 Nc6
- 1...e6 Horwitz Defense33%1 game · scores 100% · main line 1.d4 e6 2.e4 d5 3.Nc3 Nf6
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