O'Siochru, O.'s chess openings
9 games
O'Siochru, O. has 9 tournament games in the ChessPrep database. As White, O'Siochru, O. most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...d5.
As White5 games · +0 =4 −1 · 40%
As Black4 games · +0 =1 −3 · 13%
As White
- 1.e4 King's Pawn Opening100%5 games · scores 40% · main line 1.e4 e6 2.d3 d5 3.Nd2 Nf6
As Black against 1.e4
- 1...e6 French Defense100%2 games · scores 25% · main line 1.e4 e6 2.d4 d5 3.e5 c5
As Black against 1.d4
- 1...d5 Closed Game100%1 game · scores 0% · main line 1.d4 d5 2.Bg5 Nf6 3.Bxf6 exf6
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