Erik Oosterom's chess openings
Peak rating 2290137 games
Erik Oosterom has 137 tournament games in the ChessPrep database. As White, Erik Oosterom most often opens with 1.d4 (69% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.
As White67 games · +25 =14 −28 · 48%
As Black70 games · +17 =16 −37 · 36%
As White
- 1.d4 Queen's Pawn Opening69%46 games · scores 51% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1.Nf3 Réti Opening30%20 games · scores 40% · main line 1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7
- 1.c4 English Opening1%1 game · scores 50% · main line 1.c4 Nf6 2.Nc3 c5 3.Nf3 Nc6
As Black against 1.e4
- 1...c5 Sicilian Defense44%17 games · scores 44% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
- 1...c6 Caro-Kann Defense31%12 games · scores 25% · main line 1.e4 c6 2.d4 d5 3.e5 Bf5
- 1...e5 Open Game23%9 games · scores 39% · main line 1.e4 e5 2.Nf3 Nc6 3.d4 exd4
As Black against 1.d4
- 1...d5 Closed Game57%12 games · scores 38% · main line 1.d4 d5 2.c4 c6 3.Nf3 Nf6
- 1...Nf6 Indian Defense43%9 games · scores 39% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
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