Aerni, A's chess openings
🇨🇭 SwitzerlandFIDE 216671 games
Aerni, A, from Switzerland, has 71 tournament games in the ChessPrep database. As White, Aerni, A most often opens with 1.e4 (58% of games). As Black, against 1.e4 the usual reply is 1...d5, the Scandinavian Defense; against 1.d4 it is 1...d5.
As White38 games · +18 =7 −13 · 57%
As Black33 games · +5 =7 −21 · 26%
As White
- 1.e4 King's Pawn Opening58%22 games · scores 41% · main line 1.e4 c5 2.c3 Nf6 3.e5 Nd5
- 1.d4 Queen's Pawn Opening42%16 games · scores 78% · main line 1.d4 Nf6 2.Bg5 e6 3.e4 h6
As Black against 1.e4
- 1...d5 Scandinavian Defense71%10 games · scores 20% · main line 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5
- 1...e5 Open Game21%3 games · scores 67% · main line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5
- 1...d6 Pirc Defense7%1 game · scores 50% · main line 1.e4 d6 2.d4 Nf6 3.Bd3 c6
As Black against 1.d4
- 1...d5 Closed Game64%9 games · scores 22% · main line 1.d4 d5 2.c4 e6 3.Nf3 Nf6
- 1...Nf6 Indian Defense36%5 games · scores 10% · main line 1.d4 Nf6 2.c4 c5 3.d5 e6
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