Orlov, O2's chess openings
FMFIDE 2254213 games
Orlov, O2, FIDE Master, has 213 tournament games in the ChessPrep database. As White, Orlov, O2 most often opens with 1.Nf3 (72% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White106 games · +43 =19 −44 · 50%
As Black107 games · +49 =15 −43 · 53%
As White
- 1.Nf3 Réti Opening72%76 games · scores 49% · main line 1.Nf3 Nf6 2.c4 g6 3.g3 Bg7
- 1.e4 King's Pawn Opening28%29 games · scores 53% · main line 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6
As Black against 1.e4
- 1...c5 Sicilian Defense51%22 games · scores 61% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
- 1...e5 Open Game26%11 games · scores 73% · main line 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6
- 1...c6 Caro-Kann Defense21%9 games · scores 61% · main line 1.e4 c6 2.d4 d5 3.Nc3 dxe4
As Black against 1.d4
- 1...Nf6 Indian Defense51%22 games · scores 50% · main line 1.d4 Nf6 2.c4 c5 3.d5 e5
- 1...d5 Closed Game35%15 games · scores 27% · main line 1.d4 d5 2.c4 c6 3.Nc3 Nf6
- 1...c69%4 games · scores 38% · main line 1.d4 c6 2.c4 d5 3.Nf3 Nf6
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