Problem Display
PID: 170979 (7b/4Np2/1R6/4kB2/8/4BpPn/2p1PP2/2Kb4 w - - 0 1)

Grande, Joralf

Problemisten, 1962

7b/4Np2/1R6/4kB2/8/4BpPn/2p1PP2/2Kb4

#3

8 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sf4
      • 2.gxf4#
    • 1...fxe2
      • 2.f4+
        • 2...Sxf4
          • 3.gxf4#
    • 1...f6
      • 2.Re6#
  • Keys
    • 1.Rc6!
      • threat
        • 2.Bd2
          • threat
            • 3.Bc3#
          • 2...Kd4
            • 3.Bc3#
      • 1...Sxf2
        • 2.Bf4+
          • 2...Kd4
            • 3.e3#
      • 1...fxe2
        • 2.f4+
          • 2...Sxf4
            • 3.gxf4#
      • 1...Bf6
        • 2.Rc5+
          • 2...Kd6
            • 3.Sc8#
      • 1...Bg7
        • 2.Rc5+
          • 2...Kd6
            • 3.Sc8#
          • 2...Kf6
            • 3.Sg8#
      • 1...Sg1
        • 2.Bf4+
          • 2...Kd4
            • 3.e3#
      • 1...Sg5
        • 2.Bf4+
          • 2...Kd4
            • 3.e3#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).