Willem Siebenhaar's chess openings
7 games
Willem Siebenhaar has 7 tournament games in the ChessPrep database. As White, Willem Siebenhaar most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game.
As White3 games · +0 =0 −3 · 0%
As Black4 games · +1 =0 −3 · 25%
As White
- 1.e4 King's Pawn Opening100%3 games · scores 0% · main line 1.e4 e6 2.d4 d5 3.exd5 exd5
As Black against 1.e4
- 1...e5 Open Game100%4 games · scores 25% · main line 1.e4 e5 2.Bc4 Nf6 3.Nf3 Nc6
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