Mandetta, J's chess openings
FM🇧🇷 BrazilFIDE 2355103 games
Mandetta, J, FIDE Master from Brazil, has 103 tournament games in the ChessPrep database. As White, Mandetta, J most often opens with 1.c4 (38% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White53 games · +23 =19 −11 · 61%
As Black50 games · +20 =17 −13 · 57%
As White
- 1.c4 English Opening38%20 games · scores 50% · main line 1.c4 e5 2.g3 Nf6 3.Bg2 d5
- 1.d4 Queen's Pawn Opening32%17 games · scores 65% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
- 1.Nf3 Réti Opening21%11 games · scores 77% · main line 1.Nf3 Nf6 2.c4 b6 3.g3 Bb7
As Black against 1.e4
- 1...c5 Sicilian Defense92%24 games · scores 65% · main line 1.e4 c5 2.Nf3 g6 3.d4 cxd4
- 1...b6 Owen's Defense8%2 games · scores 50% · main line 1.e4 b6 2.d4 Bb7 3.Nc3 e6
As Black against 1.d4
- 1...Nf6 Indian Defense58%11 games · scores 36% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
- 1...c5 Old Benoni Defense21%4 games · scores 38% · main line 1.d4 c5 2.d5 g6 3.c4 Bg7
- 1...b6 English Defense16%3 games · scores 83% · main line 1.d4 b6 2.Bf4 Bb7 3.e3 g6
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