Piersma, J.'s chess openings
18 games
Piersma, J. has 18 tournament games in the ChessPrep database. As White, Piersma, J. most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...e6.
As White7 games · +3 =2 −2 · 57%
As Black11 games · +2 =2 −7 · 27%
As White
- 1.d4 Queen's Pawn Opening100%7 games · scores 57% · main line 1.d4 Nf6 2.c4 c5 3.d5 d6
As Black against 1.e4
- 1...e6 French Defense86%6 games · scores 25% · main line 1.e4 e6 2.d4 d5 3.e5 c5
- 1...e5 Open Game14%1 game · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
As Black against 1.d4
- 1...e6 Horwitz Defense100%1 game · scores 50% · main line 1.d4 e6 2.c4 d5 3.Nc3 c5
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