Nielsen, JM's chess openings
Peak rating 217668 games
Nielsen, JM has 68 tournament games in the ChessPrep database. As White, Nielsen, JM most often opens with 1.d4 (57% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.
As White35 games · +16 =8 −11 · 57%
As Black33 games · +7 =13 −13 · 41%
As White
- 1.d4 Queen's Pawn Opening57%20 games · scores 55% · main line 1.d4 f5 2.e4 fxe4 3.Nc3 Nf6
- 1.e4 King's Pawn Opening40%14 games · scores 57% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1.c4 English Opening3%1 game · scores 100% · main line 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4
As Black against 1.e4
- 1...c5 Sicilian Defense90%18 games · scores 42% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
- 1...c6 Caro-Kann Defense5%1 game · scores 0% · main line 1.e4 c6 2.d4 d5 3.e5 Bf5
- 1...e6 French Defense5%1 game · scores 50% · main line 1.e4 e6 2.Nf3 c5 3.Nc3 Nc6
As Black against 1.d4
- 1...d5 Closed Game90%9 games · scores 33% · main line 1.d4 d5 2.c4 c6 3.Nf3 Nf6
- 1...Nf6 Indian Defense10%1 game · scores 50% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5
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