John Mark Castillo's chess openings
6 games
John Mark Castillo has 6 tournament games in the ChessPrep database. As White, John Mark Castillo 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...f5.
As White3 games · +0 =2 −1 · 33%
As Black3 games · +0 =0 −3 · 0%
As White
- 1.e4 King's Pawn Opening100%3 games · scores 33% · main line 1.e4 e6 2.d4 d5 3.Nc3 Bb4
As Black against 1.e4
- 1...c5 Sicilian Defense100%2 games · scores 0% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
As Black against 1.d4
- 1...f5 Dutch Defense100%1 game · scores 0% · main line 1.d4 f5 2.c4 Nf6 3.Nf3 e6
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