Problem Display
PID: 251142 (8/r1pp4/p4R2/3kP1P1/KRp1NP2/n7/3PN1B1/1n1r2b1 w - - 0 1)

Gordian, Yury Markovic

Marandiuk, Mikhail Nazarovich

Ryabtsev, Volodimir Grigorovich

1st HM., Uralski Problemist, 2012

8/r1pp4/p4R2/3kP1P1/KRp1NP2/n7/3PN1B1/1n1r2b1

#4

10 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.g6!
      • threat
        • 2.Sg5+
          • 2...Kc5
            • 3.Rc6+
              • 3...dxc6
                • 4.Se6#
      • 1...Sc3+
        • 2.S4xc3+
          • 2...Kc5
            • 3.Ka5
              • threat
                • 4.Sa4#
      • 1...Sxd2
        • 2.Sxd2+
          • 2...Kc5
            • 3.Rxc4+
              • 3...Sxc4
                • 4.Sb3#
      • 1...Rf1
        • 2.Sf2+
          • 2...Kc5
            • 3.d4+
              • 3...cxd4 ep
                • 4.Sxd3#
      • 1...Sb5
        • 2.Sd6+
          • 2...Kc5
            • 3.Rxc4+
              • 3...Kb6
                • 4.Sc8#

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).