Alexander J Costello's chess openings
9 games
Alexander J Costello has 9 tournament games in the ChessPrep database. As White, Alexander J Costello most often opens with 1.e4 (60% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White5 games · +4 =1 −0 · 90%
As Black4 games · +2 =1 −1 · 63%
As White
- 1.e4 King's Pawn Opening60%3 games · scores 83% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
- 1.Nf3 Réti Opening40%2 games · scores 100% · main line 1.Nf3 d5 2.e3 Nf6 3.c4 e6
As Black against 1.e4
- 1...c5 Sicilian Defense100%2 games · scores 100% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
As Black against 1.d4
- 1...Nf6 Indian Defense100%2 games · scores 25% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
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