Petter Gjertsen's chess openings
🇳🇴 NorwayFIDE 185015 games
Petter Gjertsen, from Norway, has 15 tournament games in the ChessPrep database. As White, Petter Gjertsen most often opens with 1.f4 (86% of games). As Black, against 1.e4 the usual reply is 1...d5, the Scandinavian Defense; against 1.d4 it is 1...Nf6.
As White7 games · +1 =1 −5 · 21%
As Black8 games · +0 =4 −4 · 25%
As White
- 1.f4 Bird's Opening86%6 games · scores 25% · main line 1.f4 d5 2.Nf3 Nf6 3.d3 c5
- 1.b4 Polish Opening14%1 game · scores 0% · main line 1.b4 Nf6 2.Bb2 e6 3.b5 d5
As Black against 1.e4
- 1...d5 Scandinavian Defense80%4 games · scores 25% · main line 1.e4 d5 2.exd5 Nf6 3.d4 Bg4
- 1...e5 Open Game20%1 game · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.d4 exd4
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 50% · main line 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4
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