Problem Display
PID: 257278 (8/8/1Np1P3/Q5P1/3kpp2/8/4P1B1/7K w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2021

8/8/1Np1P3/Q5P1/3kpp2/8/4P1B1/7K

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Qa3!
      • 1...Ke5
        • 2.Qc5+
          • 2...Kxe6
            • 3.Qf8
              • threat
                • 4.Qf6#
              • 3...Ke5
                • 4.Qf6#
      • 1...e3
        • 2.Qa5
          • threat
            • 3.Bf3
              • 3...c5
                • 4.Qa1#
          • 2...f3
            • 3.Bxf3
              • 3...c5
                • 4.Qa1#
      • 1...f3
        • 2.e3+
          • 2...Ke5
            • 3.Bh3
              • threat
                • 4.Qc5#
              • 3...c5
                • 4.Qxc5#
      • 1...c5
        • 2.Qb2+
          • 2...Ke3
            • 3.Kg1
              • threat
                • 4.Sc4#
                • 4.Sd5#

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).