Alexander Jongsma's chess openings
Peak rating 2300116 games
Alexander Jongsma has 116 tournament games in the ChessPrep database. As White, Alexander Jongsma most often opens with 1.e4 (33% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White54 games · +18 =14 −22 · 46%
As Black62 games · +16 =20 −26 · 42%
As White
- 1.e4 King's Pawn Opening33%18 games · scores 58% · main line 1.e4 e6 2.d3 d5 3.Nd2 Nc6
- 1.Nc3 Van Geet Opening30%16 games · scores 50% · main line 1.Nc3 c5 2.Nf3 Nc6 3.d4 cxd4
- 1.c4 English Opening20%11 games · scores 32% · main line 1.c4 Nf6 2.Nc3 g6 3.g3 Bg7
As Black against 1.e4
- 1...c5 Sicilian Defense80%32 games · scores 48% · main line 1.e4 c5 2.Nf3 Nf6 3.e5 Nd5
- 1...Nc6 Nimzowitsch Defense10%4 games · scores 38% · main line 1.e4 Nc6 2.Nf3 Nf6 3.e5 Nd5
- 1...Nf6 Alekhine's Defense5%2 games · scores 25% · main line 1.e4 Nf6 2.e5 Nd5 3.d4 d6
As Black against 1.d4
- 1...Nf6 Indian Defense93%14 games · scores 36% · main line 1.d4 Nf6 2.c4 Nc6 3.Nf3 d6
- 1...d5 Closed Game7%1 game · scores 50% · main line 1.d4 d5 2.c4 c6 3.Nc3 Nf6
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