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Sybolt De Boer's chess openings

FM🇳🇱 NetherlandsFIDE 231796 games

Sybolt De Boer, FIDE Master from Netherlands, has 96 tournament games in the ChessPrep database. As White, Sybolt De Boer most often opens with 1.e4 (52% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.

As White48 games · +25 =7 −16 · 59%
As Black48 games · +9 =13 −26 · 32%

As White

  1. 1.e4 King's Pawn Opening52%
    25 games · scores 56% · main line 1.e4 c5 2.d3 Nc6 3.g3 g6
  2. 1.d4 Queen's Pawn Opening33%
    16 games · scores 63% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
  3. 1.c4 English Opening10%
    5 games · scores 80% · main line 1.c4 e6 2.d4 Nf6 3.g3 c5

As Black against 1.e4

  1. 1...c5 Sicilian Defense74%
    23 games · scores 24% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
  2. 1...e5 Open Game13%
    4 games · scores 38% · main line 1.e4 e5 2.Bc4 Nf6 3.d3 Nc6
  3. 1...c6 Caro-Kann Defense10%
    3 games · scores 33% · main line 1.e4 c6 2.d4 d5 3.exd5 cxd5

As Black against 1.d4

  1. 1...Nf6 Indian Defense75%
    9 games · scores 17% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
  2. 1...d5 Closed Game17%
    2 games · scores 25% · main line 1.d4 d5 2.c4 e6 3.Nf3 Nf6
  3. 1...f5 Dutch Defense8%
    1 game · scores 0% · main line 1.d4 f5 2.g3 Nf6 3.Bg2 e6

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