Problem Display
PID: 269524 (K7/8/8/4P3/2Pkp3/8/3P3Q/R7 w - - 0 1)

Petrasinovic, Petrasin

Springaren, 2020

K7/8/8/4P3/2Pkp3/8/3P3Q/R7

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qh6!
      • threat
        • 2.Qd6+
          • 2...Kxc4
            • 3.Rb1
              • 3...e3
                • 4.Rb4#
      • 1...Kxc4
        • 2.Qc6+
          • 2...Kd3
            • 3.Qc3+
              • 3...Ke2
                • 4.Qe3#
          • 2...Kb4
            • 3.Rb1+
              • 3...Ka3
                • 4.Qa6#
              • 3...Ka5
                • 4.Qb5#
          • 2...Kd4
            • 3.Qb5
              • 3...e3
                • 4.Ra4#
      • 1...Kxe5
        • 2.Ra5+
          • 2...Kd4
            • 3.Qe3+
              • 3...Kxc4
                • 4.Qc3#
      • 1...e3
        • 2.Qxe3+
          • 2...Kxc4
            • 3.Ra5
              • 3...Kb4
                • 4.Qc3#

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).