Petko Kostov
Last tournaments played
Tournament | Date | Elo Avg. | Country |
BUL-ch14 | 02/??/1960 | 0 | Bulgaria |
BUL-ch | ??/??/1959 | 0 | Bulgaria |
Petko Kostov Repertoire with White pieces (most played)
ECO | Opening | Games |
B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
C02 | French, advance variation | 2 games |
B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
C29 | Vienna gambit | 1 games |
Petko Kostov Repertoire with Black pieces (most played)
ECO | Opening | Games |
C63 | Ruy Lopez, Schliemann defence | 2 games |
C67 | Ruy Lopez, Berlin defence, open variation | 2 games |
E62 | King's Indian, fianchetto variation | 2 games |
E92 | King's Indian, classical variation | 1 games |