Onno Elgersma's chess openings
Peak rating 231055 games
Onno Elgersma has 55 tournament games in the ChessPrep database. As White, Onno Elgersma most often opens with 1.e4 (79% of games). As Black, against 1.e4 the usual reply is 1...c6, the Caro-Kann Defense; against 1.d4 it is 1...Nf6.
As White29 games · +16 =7 −6 · 67%
As Black26 games · +8 =8 −10 · 46%
As White
- 1.e4 King's Pawn Opening79%23 games · scores 70% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
- 1.d4 Queen's Pawn Opening10%3 games · scores 33% · main line 1.d4 d5 2.Nf3 Nf6 3.e3 e6
- 1.Nf3 Réti Opening7%2 games · scores 75% · main line 1.Nf3 Nf6 2.d4 g6 3.e3 Bg7
As Black against 1.e4
- 1...c6 Caro-Kann Defense77%10 games · scores 20% · main line 1.e4 c6 2.d4 d5 3.exd5 cxd5
- 1...e6 French Defense15%2 games · scores 50% · main line 1.e4 e6 2.d4 d5 3.Nd2 c5
- 1...c5 Sicilian Defense8%1 game · scores 100% · main line 1.e4 c5 2.Ne2 Nc6 3.d4 cxd4
As Black against 1.d4
- 1...Nf6 Indian Defense83%10 games · scores 65% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 d5
- 1...d5 Closed Game17%2 games · scores 50% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
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