♞ ChessPrepOpen the app

John E Duggan's chess openings

🏴󠁧󠁢󠁥󠁮󠁧󠁿 EnglandFIDE 202448 games

John E Duggan, from England, has 48 tournament games in the ChessPrep database. As White, John E Duggan 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 White22 games · +5 =10 −7 · 45%
As Black26 games · +10 =9 −7 · 56%

As White

  1. 1.d4 Queen's Pawn Opening100%
    22 games · scores 45% · main line 1.d4 d5 2.Nf3 Nf6 3.c4 c6

As Black against 1.e4

  1. 1...e6 French Defense91%
    10 games · scores 65% · main line 1.e4 e6 2.d4 d5 3.exd5 exd5
  2. 1...d5 Scandinavian Defense9%
    1 game · scores 0% · main line 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6

As Black against 1.d4

  1. 1...e6 Horwitz Defense57%
    4 games · scores 50% · main line 1.d4 e6 2.Nc3 b6 3.e4 Bb7
  2. 1...Nf6 Indian Defense43%
    3 games · scores 33% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4

Playing John E Duggan soon?

ChessPrep shows every line John E Duggan plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.

Prepare in ChessPrep

Similar players