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Tom O`Sullivan's chess openings

🇮🇪 IrelandFIDE 16129 games

Tom O`Sullivan, from Ireland, has 9 tournament games in the ChessPrep database. As White, Tom O`Sullivan most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...d5.

As White5 games · +0 =1 −4 · 10%
As Black4 games · +0 =1 −3 · 13%

As White

  1. 1.d4 Queen's Pawn Opening100%
    5 games · scores 10% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6

As Black against 1.e4

  1. 1...c5 Sicilian Defense100%
    1 game · scores 0% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4

As Black against 1.d4

  1. 1...d5 Closed Game50%
    1 game · scores 50% · main line 1.d4 d5 2.Bf4 Bf5 3.e3 Nd7
  2. 1...Nf6 Indian Defense50%
    1 game · scores 0% · main line 1.d4 Nf6 2.Nc3 g6 3.e4 d6

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