Problem Display
PID: 121092 (8/8/8/8/4R3/2p1K1p1/4B3/4k3 w - - 0 1)

Niemeijer, Meindert

Inspanning en Ontspanning, 1969

8/8/8/8/4R3/2p1K1p1/4B3/4k3

#3

3 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rc4?
      • threat
        • 2.Rxc3
          • 2...g2
            • 3.Rc1#
      • 1...c2
        • 2.Rxc2
          • 2...g2
            • 3.Rc1#
      • 1...g2!
    • 1.Rg4?
      • threat
        • 2.Rxg3
          • 2...c2
            • 3.Rg1#
      • 1...g2
        • 2.Rxg2
          • 2...c2
            • 3.Rg1#
      • 1...c2!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Ra1#
      • 1...c2
        • 2.Ra1+
          • 2...c1Q+
            • 3.Rxc1#
          • 2...c1S
            • 3.Rxc1#
          • 2...c1B+
            • 3.Rxc1#
          • 2...c1R
            • 3.Rxc1#

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).