Problem Display
PID: 172793 (8/8/7p/4Q3/4p1k1/4K2n/8/4R3 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

8/8/7p/4Q3/4p1k1/4K2n/8/4R3

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sg1
      • 2.Rxg1+
        • 2...Kh3
          • 3.Qg3#
          • 3.Qh5#
        • 2...Kh4
          • 3.Qh2#
  • Tries
    • 1.Rg1+?
      • 1...Kh4
        • 2.Qh2
          • 2...Kh5
            • 3.Qxh3#
          • 2...h5
            • 3.Qg3#
        • 2.Qg3+
          • 2...Kh5
            • 3.Qxh3#
            • 3.Qg4#
      • 1...Sxg1!
  • Keys
    • 1.Rh1!
      • 1...Kh4
        • 2.Qf5
          • threat
            • 3.Rxh3#
          • 2...Kg3
            • 3.Qxh3#
      • 1...h5
        • 2.Rh2
          • 2...Kh4
            • 3.Qf4#
          • 2...Sg1
            • 3.Qf4#
          • 2...Sf2
            • 3.Qf4#
          • 2...Sf4
            • 3.Qxf4#
          • 2...Sg5
            • 3.Qf4#
          • 2...h4
            • 3.Rg2#

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).