Willemsen, J's chess openings
🇳🇱 NetherlandsFIDE 178915 games
Willemsen, J, from Netherlands, has 15 tournament games in the ChessPrep database. As White, Willemsen, J most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White9 games · +1 =3 −5 · 28%
As Black6 games · +2 =2 −2 · 50%
As White
- 1.e4 King's Pawn Opening100%9 games · scores 28% · main line 1.e4 c5 2.c3 Nf6 3.e5 Nd5
As Black against 1.e4
- 1...c5 Sicilian Defense100%4 games · scores 50% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
As Black against 1.d4
- 1...Nf6 Indian Defense100%2 games · scores 50% · main line 1.d4 Nf6 2.c4 c5 3.d5 g6
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