Thomassen, J's chess openings
IM🇳🇴 NorwayFIDE 2338235 games
Thomassen, J, International Master from Norway, has 235 tournament games in the ChessPrep database. As White, Thomassen, J most often opens with 1.e4 (55% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White122 games · +49 =36 −37 · 55%
As Black113 games · +40 =30 −43 · 49%
As White
- 1.e4 King's Pawn Opening55%67 games · scores 52% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1.d4 Queen's Pawn Opening43%53 games · scores 58% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 b6
- 1.Nf3 Réti Opening2%2 games · scores 50% · main line 1.Nf3 Nf6 2.c4 c5 3.d4 cxd4
As Black against 1.e4
- 1...c5 Sicilian Defense88%52 games · scores 49% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...e5 Open Game12%7 games · scores 36% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense73%24 games · scores 58% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1...d5 Closed Game27%9 games · scores 33% · main line 1.d4 d5 2.c4 c6 3.Nf3 Nf6
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