Byron A Jacobs's chess openings
IM🏴 EnglandFIDE 2285116 games
Byron A Jacobs, International Master from England, has 116 tournament games in the ChessPrep database. As White, Byron A Jacobs most often opens with 1.e4 (63% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...Nf6.
As White60 games · +22 =16 −22 · 50%
As Black56 games · +15 =16 −25 · 41%
As White
- 1.e4 King's Pawn Opening63%38 games · scores 53% · main line 1.e4 e6 2.d4 d5 3.Nc3 Bb4
- 1.d4 Queen's Pawn Opening37%22 games · scores 45% · main line 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7
As Black against 1.e4
- 1...e5 Open Game69%20 games · scores 55% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
- 1...g6 Modern Defense28%8 games · scores 38% · main line 1.e4 g6 2.d4 Bg7 3.Nf3 d6
- 1...c5 Sicilian Defense3%1 game · scores 0% · main line 1.e4 c5 2.c3 Nf6 3.e5 Nd5
As Black against 1.d4
- 1...Nf6 Indian Defense81%17 games · scores 26% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+
- 1...g6 Modern Defense19%4 games · scores 38% · main line 1.d4 g6 2.c4 Bg7 3.Nc3 d6
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