Nielsen, JB's chess openings
🇩🇰 DenmarkFIDE 206479 games
Nielsen, JB, from Denmark, has 79 tournament games in the ChessPrep database. As White, Nielsen, JB most often opens with 1.d4 (84% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...f5.
As White32 games · +9 =9 −14 · 42%
As Black47 games · +17 =11 −19 · 48%
As White
- 1.d4 Queen's Pawn Opening84%27 games · scores 44% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
- 1.c4 English Opening6%2 games · scores 25% · main line 1.c4 e5 2.Nc3 Nf6 3.g3 Be7
- 1.g3 Hungarian Opening6%2 games · scores 0% · main line 1.g3 g6 2.Bg2 Bg7 3.c4 e5
As Black against 1.e4
- 1...c5 Sicilian Defense84%21 games · scores 43% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
- 1...g6 Modern Defense8%2 games · scores 50% · main line 1.e4 g6 2.d4 Bg7 3.Nc3 e6
- 1...c6 Caro-Kann Defense4%1 game · scores 0% · main line 1.e4 c6 2.c4 d5 3.exd5 cxd5
As Black against 1.d4
- 1...f5 Dutch Defense33%4 games · scores 75% · main line 1.d4 f5 2.Nf3 Nf6 3.g3 g6
- 1...d5 Closed Game33%4 games · scores 75% · main line 1.d4 d5 2.Nf3 e6 3.c4 c6
- 1...d625%3 games · scores 33% · main line 1.d4 d6 2.c4 Nf6 3.Nc3 g6
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