Ernst Jacobsen's chess openings
8 games
Ernst Jacobsen has 8 tournament games in the ChessPrep database. As White, Ernst Jacobsen most often opens with 1.Nf3 (50% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...d5.
As White4 games · +0 =1 −3 · 13%
As Black4 games · +0 =2 −2 · 25%
As White
- 1.Nf3 Réti Opening50%2 games · scores 25% · main line 1.Nf3 Nf6 2.d4 c5 3.d5 b5
- 1.e4 King's Pawn Opening25%1 game · scores 0% · main line 1.e4 c6 2.d4 d5 3.Nc3 dxe4
- 1.d4 Queen's Pawn Opening25%1 game · scores 0% · main line 1.d4 Nf6 2.Nf3 b6 3.c4 Bb7
As Black against 1.e4
- 1...e5 Open Game100%2 games · scores 25% · main line 1.e4 e5 2.f4 exf4 3.Bc4 d5
As Black against 1.d4
- 1...d5 Closed Game100%2 games · scores 25% · main line 1.d4 d5 2.c4 c6 3.Nf3 dxc4
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