Ratkaise 506040:
Ratkaise 506040:
Lutz Spreer (1654) - Marco Siebarth (2054)
GER-ch Net qual1 U25 playchess.com INT (4), 2011.05.01 Spreer - Siebarth, playchess.com 2011
GER-ch Net qual1 U25 playchess.com INT (4), 2011.05.01 Spreer - Siebarth, playchess.com 2011