Peterson, Er's chess openings
FM🇸🇰 SlovakiaFIDE 2157120 games
Peterson, Er, FIDE Master from Slovakia, has 120 tournament games in the ChessPrep database. As White, Peterson, Er most often opens with 1.e4 (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 White64 games · +17 =22 −25 · 44%
As Black56 games · +10 =19 −27 · 35%
As White
- 1.e4 King's Pawn Opening100%64 games · scores 44% · main line 1.e4 c6 2.d4 d5 3.exd5 cxd5
As Black against 1.e4
- 1...e6 French Defense97%31 games · scores 37% · main line 1.e4 e6 2.d4 d5 3.Nd2 c5
- 1...Nc6 Nimzowitsch Defense3%1 game · scores 50% · main line 1.e4 Nc6 2.Nf3 d5 3.exd5 Qxd5
As Black against 1.d4
- 1...e6 Horwitz Defense100%13 games · scores 27% · main line 1.d4 e6 2.Nf3 d5 3.c4 Nf6
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