डेटाबेस Schachbundesliga 2026/2027 Martin Kraemer ½-½ Alexander Donchenko Schachbundesliga 2026/2027 राउंड 4.4 13 नवंबर 2026 C47 Four Knights Game: Scotch Variation Accepted GM Alexander Donchenko 2611 8 7 6 5 4 3 2 1 a b c d e f g h GM Martin Kraemer 2557 77 / 77