Career
FIDE Woman Grandmaster (1999). Since 2007 she representative of Germany. Marta Michna became interested in chess at the age of eight.
In 1990s she was one of the leading Polish youth chess player.
In 2000s Marta Michna participated in Women"s World Chess Championship by knock-out system:
In Women"s World Chess Championship 2000 advanced to the second round, where lost to Ekaterina Kovalevskaya,
In Women"s World Chess Championship 2006 in the first round lost to Ketevan Arakhamia-Grant. Marta Michna played for Poland and Germany in Women"s Chess Olympiads:
In 1998, at first reserve board (Poland) in the 33rd Chess Olympiad (women) in Elista (+2, =5, -2),
In 2000, at first reserve board (Poland) in the 34th Chess Olympiad (women) in Istanbul (+5, =2, -1),
In 2008, at third board (Germany) in the 38th Chess Olympiad (women) in Dresden (+5, =5, -0),
In 2012, at fourth board (Germany) in the 40th Chess Olympiad (women) in Istanbul (+5, =5, -0).
Marta Michna played for Poland and Germany in European Team Chess Championship:
In 2003, at second board (Poland) in the 5th European Team Chess Championship (women) in Plovdiv (+1, =2, -1),
In 2007, at third board (Germany) in the 7th European Team Chess Championship (women) in Heraklion (+3, =4, -1),
In 2009, at third board (Germany) in the 8th European Team Chess Championship (women) in Novi Sad (+3, =4, -1),
In 2011, at second board (Germany) in the 9th European Team Chess Championship (women) in Porto Carras (+4, =3, -2),
In 2013, at reserve board (Germany) in the 10th European Team Chess Championship (women) in Warsaw (+3, =2, -2).