Problem Display
PID: 266606 (8/8/4K3/1P6/1P5R/3k4/1R4N1/8 w - - 0 1)

Matrenin, Mikhail Vasilevich

Melnichuk, Aleksandr Nikolaevich

Zadachi i Etyudi, 2011

8/8/4K3/1P6/1P5R/3k4/1R4N1/8

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Se3!
      • threat
        • 2.Ke5
          • threat
            • 3.Rc2
              • 3...Kxe3
                • 4.Rh3#
            • 3.Rc4
              • 3...Kxe3
                • 4.Rc3#
          • 2...Kc3
            • 3.Sd1+
              • 3...Kd3
                • 4.Rd4#
            • 3.Rhh2
              • 3...Kd3
                • 4.Rb3#
        • 2.Sc4
          • 2...Kc3
            • 3.Kd5
              • 3...Kd3
                • 4.Rh3#
      • 1...Kc3
        • 2.Sc4
          • 2...Kd3
            • 3.Kd5
              • 3...Kc3
                • 4.Rh3#
      • 1...Kxe3
        • 2.Rh3+
          • 2...Kd4
            • 3.Rc2
              • 3...Ke4
                • 4.Rc4#
          • 2...Ke4
            • 3.Rf2
              • 3...Kd4
                • 4.Rf4#
          • 2...Kf4
            • 3.Rg2
              • 3...Ke4
                • 4.Rg4#

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).