Basis data Schachbundesliga 2026/2027 Alexei Shirov ½-½ Jorge Viterbo Ferreira Schachbundesliga 2026/2027 Babak 4.7 13 November 2026 E06 Catalan Opening: Closed GM Jorge Viterbo Ferreira 2519 8 7 6 5 4 3 2 1 a b c d e f g h GM Alexei Shirov 2597 40 / 40