Alan O'Callaghan's chess openings
5 games
Alan O'Callaghan has 5 tournament games in the ChessPrep database. As White, Alan O'Callaghan most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...Nc6, the Nimzowitsch Defense.
As White2 games · +1 =0 −1 · 50%
As Black3 games · +1 =1 −1 · 50%
As White
- 1.e4 King's Pawn Opening100%2 games · scores 50% · main line 1.e4 e6 2.d4 d5 3.Nc3 Nf6
As Black against 1.e4
- 1...Nc6 Nimzowitsch Defense100%2 games · scores 50% · main line 1.e4 Nc6 2.Nf3 e5 3.Bb5 d6
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