Claus Jacobsen's chess openings
7 games
Claus Jacobsen has 7 tournament games in the ChessPrep database. As White, Claus Jacobsen most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...d5.
As White3 games · +1 =1 −1 · 50%
As Black4 games · +0 =1 −3 · 13%
As White
- 1.e4 King's Pawn Opening100%3 games · scores 50% · main line 1.e4 c6 2.Nf3 d5 3.Nc3 dxe4
As Black against 1.e4
- 1...e5 Open Game100%1 game · scores 0% · main line 1.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6
As Black against 1.d4
- 1...d5 Closed Game67%2 games · scores 25% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
- 1...Nf6 Indian Defense33%1 game · scores 0% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
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