Puzzle 156448:
Puzzle 156448:
GM Alexei Shirov (2647) - GM Ax Bachmann (2599)
Iberoamericano Chess24 chess24.com INT, 2020.06.20 Shirov - Bachmann, Iberoamericano Chess24 2020
Iberoamericano Chess24 chess24.com INT, 2020.06.20 Shirov - Bachmann, Iberoamericano Chess24 2020