Sydney J Jacob's chess openings
🏴 EnglandFIDE 181322 games
Sydney J Jacob, from England, has 22 tournament games in the ChessPrep database. As White, Sydney J Jacob most often opens with 1.d4 (55% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...g6.
As White11 games · +2 =5 −4 · 41%
As Black11 games · +3 =5 −3 · 50%
As White
- 1.d4 Queen's Pawn Opening55%6 games · scores 58% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 b6
- 1.c4 English Opening45%5 games · scores 20% · main line 1.c4 Nf6 2.g3 e5 3.Bg2 Nc6
As Black against 1.e4
- 1...e6 French Defense80%4 games · scores 50% · main line 1.e4 e6 2.d4 d5 3.Nd2 dxe4
- 1...c5 Sicilian Defense20%1 game · scores 100% · main line 1.e4 c5 2.Nf3 g6 3.d4 cxd4
As Black against 1.d4
- 1...g6 Modern Defense80%4 games · scores 50% · main line 1.d4 g6 2.c4 Bg7 3.Nc3 c5
- 1...Nf6 Indian Defense20%1 game · scores 50% · main line 1.d4 Nf6 2.Nc3 d5 3.Bf4 c6
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