John B Nielsen's chess openings
5 games
John B Nielsen has 5 tournament games in the ChessPrep database. As White, John B Nielsen most often opens with 1.d4 (67% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White3 games · +0 =0 −3 · 0%
As Black2 games · +0 =1 −1 · 25%
As White
- 1.d4 Queen's Pawn Opening67%2 games · scores 0% · main line 1.d4 Nf6 2.c4 c5 3.d5 e5
- 1.e4 King's Pawn Opening33%1 game · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5
As Black against 1.e4
- 1...c5 Sicilian Defense100%1 game · scores 50% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 0% · main line 1.d4 Nf6 2.Nf3 e6 3.c4 c5
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