Sem de Haan's chess openings
7 games
Sem de Haan has 7 tournament games in the ChessPrep database. As White, Sem de Haan most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...Nf6.
As White3 games · +2 =0 −1 · 67%
As Black4 games · +1 =1 −2 · 38%
As White
- 1.d4 Queen's Pawn Opening100%3 games · scores 67% · main line 1.d4 Nf6 2.Bf4 g6 3.e3 Bg7
As Black against 1.e4
- 1...e5 Open Game50%1 game · scores 0% · main line 1.e4 e5 2.Nc3 Nc6 3.f4 Nf6
- 1...e6 French Defense50%1 game · scores 100% · main line 1.e4 e6 2.Nf3 d5 3.Nc3 c5
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 0% · main line 1.d4 Nf6 2.e3 e6 3.Bd3 c5
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