Dennis J O'Donoghue's chess openings
8 games
Dennis J O'Donoghue has 8 tournament games in the ChessPrep database. As White, Dennis J O'Donoghue most often opens with 1.c4 (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 White4 games · +2 =0 −2 · 50%
As Black4 games · +2 =0 −2 · 50%
As White
- 1.c4 English Opening100%4 games · scores 50% · main line 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6
As Black against 1.e4
- 1...c5 Sicilian Defense100%1 game · scores 0% · main line 1.e4 c5 2.c3 Nf6 3.e5 Nd5
As Black against 1.d4
- 1...Nf6 Indian Defense100%3 games · scores 67% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
Playing Dennis J O'Donoghue soon?
ChessPrep shows every line Dennis J O'Donoghue plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep