Problem Display
PID: 190497 (1R6/8/K2p4/4p3/N2p4/kN6/8/8 w - - 0 1)

Owen, Leonard E

Prager Presse, 1913

1R6/8/K2p4/4p3/N2p4/kN6/8/8

#3

4 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sxd4?
      • threat
        • 2.Sc2+
          • 2...Ka2
            • 3.Sc3#
            • 3.Rb2#
          • 2...Kxa4
            • 3.Rb4#
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Sc2#
            • 3.Rb1#
          • 2...Ka3
            • 3.Sc2#
            • 3.Rb3#
        • 2.Sc2
          • threat
            • 3.Sc3#
            • 3.Rb2#
      • 1...Kxa4
        • 2.Sc2
          • threat
            • 3.Rb4#
      • 1...exd4!
  • Keys
    • 1.Sa1!
      • threat
        • 2.Sc2+
          • 2...Ka2
            • 3.Rb2#
          • 2...Kxa4
            • 3.Rb4#
      • 1...Ka2
        • 2.Sc2
          • threat
            • 3.Rb2#
      • 1...Kxa4
        • 2.Sc2
          • threat
            • 3.Rb4#
      • 1...d3
        • 2.Sc3
          • threat
            • 3.Rb3#

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).