John C Yoos's chess openings
FM🇨🇦 CanadaFIDE 2304209 games
John C Yoos, FIDE Master from Canada, has 209 tournament games in the ChessPrep database. As White, John C Yoos most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White121 games · +73 =21 −27 · 69%
As Black88 games · +23 =34 −31 · 45%
As White
- 1.e4 King's Pawn Opening100%121 games · scores 69% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
As Black against 1.e4
- 1...c5 Sicilian Defense71%29 games · scores 43% · main line 1.e4 c5 2.Nf3 d6 3.d4 Nf6
- 1...d6 Pirc Defense20%8 games · scores 38% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 g6
- 1...g6 Modern Defense7%3 games · scores 50% · main line 1.e4 g6 2.d4 d6 3.Nc3 Bg7
As Black against 1.d4
- 1...Nf6 Indian Defense56%18 games · scores 42% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1...g6 Modern Defense25%8 games · scores 50% · main line 1.d4 g6 2.e4 Bg7 3.c4 d6
- 1...d5 Closed Game13%4 games · scores 75% · main line 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4
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