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Robert O'Donnell's chess openings

🇺🇸 United StatesFIDE 192071 games

Robert O'Donnell, from United States, has 71 tournament games in the ChessPrep database. As White, Robert O'Donnell most often opens with 1.d4 (79% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.

As White33 games · +18 =5 −10 · 62%
As Black38 games · +12 =5 −21 · 38%

As White

  1. 1.d4 Queen's Pawn Opening79%
    26 games · scores 69% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5
  2. 1.c4 English Opening12%
    4 games · scores 13% · main line 1.c4 e6 2.Nf3 d5 3.d4 Nf6
  3. 1.Nf3 Réti Opening6%
    2 games · scores 100% · main line 1.Nf3 Nf6 2.d4 g6 3.c4 Bg7

As Black against 1.e4

  1. 1...c5 Sicilian Defense100%
    24 games · scores 29% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4

As Black against 1.d4

  1. 1...Nf6 Indian Defense82%
    9 games · scores 56% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
  2. 1...d5 Closed Game18%
    2 games · scores 0% · main line 1.d4 d5 2.c4 e6 3.Nf3 c6

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