MARUYAMA selected the opening 2...B-3c , this is his recent favorite opening .
Black ; TANIGAWA
White ; MARUYAMA
1. P-7f P-3d
2. P-2f B-3c
MARUYAMA advanced his camp to make "GINKANMURI".
White's Silver is sitting at 2c square . After White's King positions at 2b square , this Silver (2c) looks like a crown of king . Then this formation is called "Ginkanmuri" ; meaning silver crown .
After 124 moves MARUYAMA won this game .