Petko Kostov's chess openings
26 games
Petko Kostov has 26 tournament games in the ChessPrep database. As White, Petko Kostov most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...Nf6.
As White12 games · +6 =4 −2 · 67%
As Black14 games · +2 =5 −7 · 32%
As White
- 1.e4 King's Pawn Opening100%12 games · scores 67% · main line 1.e4 e6 2.d4 d5 3.e5 c5
As Black against 1.e4
- 1...e5 Open Game86%6 games · scores 42% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6
- 1...Nc6 Nimzowitsch Defense14%1 game · scores 0% · main line 1.e4 Nc6 2.Nc3 Nf6 3.d4 d5
As Black against 1.d4
- 1...Nf6 Indian Defense100%4 games · scores 13% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
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