Mariano Ortega's chess openings
IMCPVFIDE 2379562 games
Mariano Ortega, International Master, has 562 tournament games in the ChessPrep database. As White, Mariano Ortega most often opens with 1.d4 (42% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White280 games · +142 =45 −93 · 59%
As Black282 games · +133 =58 −91 · 57%
As White
- 1.d4 Queen's Pawn Opening42%115 games · scores 55% · main line 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7
- 1.e4 King's Pawn Opening34%93 games · scores 62% · main line 1.e4 e6 2.d4 d5 3.e5 c5
- 1.Nf3 Réti Opening13%36 games · scores 60% · main line 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7
As Black against 1.e4
- 1...c5 Sicilian Defense56%82 games · scores 71% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...e5 Open Game20%29 games · scores 47% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6
- 1...e6 French Defense10%14 games · scores 39% · main line 1.e4 e6 2.d4 d5 3.Nc3 Bb4
As Black against 1.d4
- 1...Nf6 Indian Defense74%64 games · scores 55% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
- 1...d5 Closed Game15%13 games · scores 46% · main line 1.d4 d5 2.c4 c6 3.Nc3 Nf6
- 1...c5 Old Benoni Defense7%6 games · scores 67% · main line 1.d4 c5 2.d5 e5 3.c4 d6
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