♞ ChessPrepOpen the app

William Alfaro's chess openings

FM🇳🇮 NicaraguaFIDE 2056613 games

William Alfaro, FIDE Master from Nicaragua, has 613 tournament games in the ChessPrep database. As White, William Alfaro most often opens with 1.d4 (41% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.

As White311 games · +125 =37 −149 · 46%
As Black302 games · +104 =44 −154 · 42%

As White

  1. 1.d4 Queen's Pawn Opening41%
    125 games · scores 49% · main line 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7
  2. 1.e4 King's Pawn Opening35%
    105 games · scores 42% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
  3. 1.Nf3 Réti Opening19%
    59 games · scores 51% · main line 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7

As Black against 1.e4

  1. 1...c5 Sicilian Defense67%
    90 games · scores 47% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
  2. 1...e5 Open Game10%
    14 games · scores 25% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5
  3. 1...e6 French Defense8%
    11 games · scores 68% · main line 1.e4 e6 2.d4 d5 3.e5 c5

As Black against 1.d4

  1. 1...Nf6 Indian Defense89%
    92 games · scores 38% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
  2. 1...d5 Closed Game4%
    4 games · scores 50% · main line 1.d4 d5 2.c4 e6 3.Nf3 Nf6
  3. 1...e6 Horwitz Defense3%
    3 games · scores 67% · main line 1.d4 e6 2.Nf3 c5 3.e3 Nc6

Playing William Alfaro soon?

ChessPrep shows every line William Alfaro plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.

Prepare in ChessPrep

Similar players