Problem Display
PID: 209451 (b7/7k/7p/3p3p/7R/8/6Q1/7K w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Narodni Politika, 1926

b7/7k/7p/3p3p/7R/8/6Q1/7K

#3

3 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Re4?
      • threat
        • 2.Re7+
          • 2...Kh8
            • 3.Qg7#
      • 1...Kh8
        • 2.Re7
          • threat
            • 3.Qg7#
          • 2...d4
            • 3.Qxa8#
        • 2.Re8+
          • 2...Kh7
            • 3.Qg8#
      • 1...d4
        • 2.Re7+
          • 2...Kh8
            • 3.Qxa8#
      • 1...dxe4!
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rf7+
          • 2...Kh8
            • 3.Qg7#
      • 1...Kh8
        • 2.Rf7
          • threat
            • 3.Qg7#
          • 2...d4
            • 3.Qxa8#
        • 2.Rf8+
          • 2...Kh7
            • 3.Qg8#
      • 1...d4
        • 2.Rf7+
          • 2...Kh8
            • 3.Qxa8#

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).