Puzzle 216506:
Puzzle 216506:
Gennadij Sagalchik (2491) - Hikaru Nakamura (2568)
American Continental 2nd Buenos Aires (9), 2003.08.27 Sagalchik - Nakamura, Buenos Aires 2003
American Continental 2nd Buenos Aires (9), 2003.08.27 Sagalchik - Nakamura, Buenos Aires 2003