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Karol Biro's chess openings

🇸🇰 SlovakiaFIDE 2009104 games

Karol Biro, from Slovakia, has 104 tournament games in the ChessPrep database. As White, Karol Biro most often opens with 1.c4 (39% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...Nf6.

As White51 games · +23 =15 −13 · 60%
As Black53 games · +14 =12 −27 · 38%

As White

  1. 1.c4 English Opening39%
    20 games · scores 68% · main line 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6
  2. 1.e4 King's Pawn Opening39%
    20 games · scores 53% · main line 1.e4 e6 2.d4 d5 3.Nc3 Bb4
  3. 1.d4 Queen's Pawn Opening14%
    7 games · scores 50% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5

As Black against 1.e4

  1. 1...e6 French Defense31%
    8 games · scores 13% · main line 1.e4 e6 2.d4 d5 3.Nd2 a6
  2. 1...d6 Pirc Defense27%
    7 games · scores 43% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 g6
  3. 1...e5 Open Game12%
    3 games · scores 67% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6

As Black against 1.d4

  1. 1...Nf6 Indian Defense91%
    20 games · scores 33% · main line 1.d4 Nf6 2.Bg5 g6 3.Bxf6 exf6
  2. 1...c5 Old Benoni Defense5%
    1 game · scores 50% · main line 1.d4 c5 2.d5 e5 3.e4 d6
  3. 1...c65%
    1 game · scores 50% · main line 1.d4 c6 2.Nf3 Nf6 3.c4 d5

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