Oisin O'Cuilleanain's chess openings
Peak rating 212040 games
Oisin O'Cuilleanain has 40 tournament games in the ChessPrep database. As White, Oisin O'Cuilleanain most often opens with 1.e4 (58% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White19 games · +9 =5 −5 · 61%
As Black21 games · +9 =4 −8 · 52%
As White
- 1.e4 King's Pawn Opening58%11 games · scores 50% · main line 1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7
- 1.d4 Queen's Pawn Opening32%6 games · scores 67% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
- 1.Nf3 Réti Opening5%1 game · scores 100% · main line 1.Nf3 Nf6 2.c4 g6 3.Nc3 d5
As Black against 1.e4
- 1...c5 Sicilian Defense71%5 games · scores 60% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...e5 Open Game29%2 games · scores 25% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense100%8 games · scores 56% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
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