Puzzle 227129:
Puzzle 227129:
L. Knutsson (2072) - GM Ivan Cheparinov (2709)
Reykjavik Open 2013 Reykjavik ISL, 2013.02.19 Knutsson - Cheparinov, Reykjavik 2013
Reykjavik Open 2013 Reykjavik ISL, 2013.02.19 Knutsson - Cheparinov, Reykjavik 2013