David Geaney-O'Brien's chess openings
🇮🇪 IrelandFIDE 199427 games
David Geaney-O'Brien, from Ireland, has 27 tournament games in the ChessPrep database. As White, David Geaney-O'Brien most often opens with 1.e4 (77% of games). As Black, against 1.e4 the usual reply is 1...c6, the Caro-Kann Defense; against 1.d4 it is 1...d5.
As White13 games · +2 =7 −4 · 42%
As Black14 games · +4 =0 −10 · 29%
As White
- 1.e4 King's Pawn Opening77%10 games · scores 45% · main line 1.e4 c5 2.c3 Nf6 3.e5 Nd5
- 1.Nf3 Réti Opening23%3 games · scores 33% · main line 1.Nf3 d5 2.d4 Nf6 3.g3 e6
As Black against 1.e4
- 1...c6 Caro-Kann Defense75%6 games · scores 33% · main line 1.e4 c6 2.d4 d5 3.Nd2 dxe4
- 1...e6 French Defense13%1 game · scores 0% · main line 1.e4 e6 2.d4 d5 3.Nc3 dxe4
- 1...e5 Open Game13%1 game · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...d5 Closed Game100%4 games · scores 25% · main line 1.d4 d5 2.Nf3 Nf6 3.c4 c6
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