Problem Display
PID: 269709 (8/8/p7/N1kp1P2/4pPP1/8/1Q3NK1/8 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2018

8/8/p7/N1kp1P2/4pPP1/8/1Q3NK1/8

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.f6!
      • 1...Kd6
        • 2.Qb6+
          • 2...Kd7
            • 3.Qc6+
              • 3...Kd8
                • 4.Sb7#
      • 1...d4
        • 2.Sxe4+
          • 2...Kd5
            • 3.Qb3+
              • 3...Kxe4
                • 4.Qf3#
      • 1...e3
        • 2.Sd3+
          • 2...Kd6
            • 3.Qb7
              • threat
                • 4.Qc6#
                • 4.Qe7#
              • 3...Ke6
                • 4.Qe7#

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).