Veritabanı Superliga 2026-27 David Berczes ½-½ Sergey Grigoriants Superliga 2026-27 Tur 2.4 4 Ekim 2026 A07 King's Indian Attack GM Sergey Grigoriants 2546 8 7 6 5 4 3 2 1 a b c d e f g h GM David Berczes 2350 47 / 47