Kostka's chess openings
Peak rating 22009 games
Kostka has 9 tournament games in the ChessPrep database. As White, Kostka most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e6, the French Defense; against 1.d4 it is 1...Nf6.
As White5 games · +0 =2 −3 · 20%
As Black4 games · +1 =0 −3 · 25%
As White
- 1.e4 King's Pawn Opening100%5 games · scores 20% · main line 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4
As Black against 1.e4
- 1...e6 French Defense50%1 game · scores 100% · main line 1.e4 e6 2.d4 d5 3.Nd2 c5
- 1...g6 Modern Defense50%1 game · scores 0% · main line 1.e4 g6 2.d4 Bg7 3.Nc3 d6
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 0% · main line 1.d4 Nf6 2.c4 c5 3.d5 e6
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