Mark Heidenfeld's chess openings
IM🇮🇪 IrelandFIDE 2296432 games
Mark Heidenfeld, International Master from Ireland, has 432 tournament games in the ChessPrep database. As White, Mark Heidenfeld most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...Nf6.
As White235 games · +83 =99 −53 · 56%
As Black197 games · +70 =65 −62 · 52%
As White
- 1.e4 King's Pawn Opening100%234 games · scores 56% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1.d4 Queen's Pawn Opening0%1 game · scores 100% · main line 1.d4 Nf6 2.Nf3 c5 3.e3 g6
As Black against 1.e4
- 1...e6 French Defense52%61 games · scores 46% · main line 1.e4 e6 2.d4 d5 3.Nc3 dxe4
- 1...e5 Open Game48%57 games · scores 64% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense44%24 games · scores 48% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 b6
- 1...e6 Horwitz Defense30%16 games · scores 47% · main line 1.d4 e6 2.c4 f5 3.g3 Nf6
- 1...d615%8 games · scores 63% · main line 1.d4 d6 2.Nc3 e5 3.dxe5 dxe5
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