Puzzle 550006:
Puzzle 550006:
Lena Mader (1593) - Moritz Bigalke (1740)
GER-ch Net Amateur Gr-B Final Playchess.com INT (8), 2020.04.18 Mader - Bigalke, Playchess.com 2020
GER-ch Net Amateur Gr-B Final Playchess.com INT (8), 2020.04.18 Mader - Bigalke, Playchess.com 2020