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Thomas Beerdsen's chess openings

GM🇳🇱 NetherlandsFIDE 25143,028 games

Thomas Beerdsen, Grandmaster from Netherlands, has 3,028 tournament games in the ChessPrep database. As White, Thomas Beerdsen most often opens with 1.e4 (94% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...Nf6.

As White1,546 games · +884 =287 −375 · 66%
As Black1,482 games · +715 =304 −463 · 59%

As White

  1. 1.e4 King's Pawn Opening94%
    1,439 games · scores 66% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
  2. 1.g4 Grob Opening2%
    23 games · scores 63% · main line 1.g4 d5 2.Bg2 c6 3.c4 dxc4
  3. 1.a41%
    20 games · scores 73% · main line 1.a4 e5 2.Ra3 Bxa3 3.Nxa3 Nf6

As Black against 1.e4

  1. 1...e5 Open Game56%
    340 games · scores 64% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5
  2. 1...c5 Sicilian Defense37%
    222 games · scores 57% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
  3. 1...c6 Caro-Kann Defense5%
    32 games · scores 66% · main line 1.e4 c6 2.d4 d5 3.e5 Bf5

As Black against 1.d4

  1. 1...Nf6 Indian Defense46%
    217 games · scores 58% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
  2. 1...d5 Closed Game42%
    195 games · scores 58% · main line 1.d4 d5 2.c4 c6 3.Nf3 Nf6
  3. 1...e6 Horwitz Defense4%
    21 games · scores 48% · main line 1.d4 e6 2.c4 b6 3.e4 Bb7

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