Problem Display
PID: 194423 (8/3p4/5K1N/RpPp4/1pPkp2n/8/1N2B3/4Q3 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya kompozitsiya, 2019

8/3p4/5K1N/RpPp4/1pPkp2n/8/1N2B3/4Q3

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...bxc4
      • 2.Qd2#
  • Tries
    • 1.Sa4?
      • threat
        • 2.Qd2#
      • 1...Sf3
        • 2.Sf5#
      • 1...e3
        • 2.Qxh4#
      • 1...Ke3!
    • 1.Rxb5?
      • threat
        • 2.Qd2#
      • 1...Ke3
        • 2.Sd1+
          • 2...Kd4
            • 3.Qd2#
          • 2...Kf4
            • 3.Qxh4#
      • 1...e3!
  • Keys
    • 1.cxb5!
      • 1...Ke3
        • 2.Sd1+
          • 2...Kd4
            • 3.Qxb4#
          • 2...Kf4
            • 3.Qxh4#
      • 1...Kxc5
        • 2.Sa4+
          • 2...Kd4
            • 3.Qd2#
          • 2...Kd6
            • 3.Qg3#
      • 1...Sg2
        • 2.Sf5+
          • 2...Kxc5
            • 3.Sa4#
      • 1...Sf3
        • 2.Sf5+
          • 2...Kxc5
            • 3.Sa4#
      • 1...Sf5
        • 2.Sxf5+
          • 2...Kxc5
            • 3.Sa4#
      • 1...Sg6
        • 2.Sf5+
          • 2...Kxc5
            • 3.Sa4#
      • 1...b3
        • 2.Qc1
          • threat
            • 3.Ra4#
      • 1...d6
        • 2.Qd2+
          • 2...Kxc5
            • 3.Sa4#

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).