Petronio Roca's chess openings
IM🇵🇭 PhilippinesFIDE 238192 games
Petronio Roca, International Master from Philippines, has 92 tournament games in the ChessPrep database. As White, Petronio Roca most often opens with 1.d4 (46% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White48 games · +23 =13 −12 · 61%
As Black44 games · +14 =11 −19 · 44%
As White
- 1.d4 Queen's Pawn Opening46%22 games · scores 52% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 b6
- 1.e4 King's Pawn Opening46%22 games · scores 68% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1.Nf3 Réti Opening6%3 games · scores 67% · main line 1.Nf3 c5 2.e4 Nc6 3.Nc3 Nf6
As Black against 1.e4
- 1...c5 Sicilian Defense65%11 games · scores 45% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...e6 French Defense18%3 games · scores 50% · main line 1.e4 e6 2.d4 d5 3.e5 c5
- 1...e5 Open Game12%2 games · scores 50% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense72%13 games · scores 42% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
- 1...d5 Closed Game11%2 games · scores 50% · main line 1.d4 d5 2.Bg5 h6 3.Bh4 c5
- 1...e6 Horwitz Defense6%1 game · scores 0% · main line 1.d4 e6 2.e4 d5 3.Nc3 Bb4
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