Problem Display
PID: 227362 (8/1N6/6N1/8/4k1p1/8/5Q2/2K5 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2020

8/1N6/6N1/8/4k1p1/8/5Q2/2K5

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sa5!
      • threat
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe5
              • 3...g3
                • 4.Sf4#
      • 1...Kd3
        • 2.Qe1
          • threat
            • 3.Qe5
              • 3...g3
                • 4.Sf4#
          • 2...Kd4
            • 3.Qe5+
              • 3...Kd3
                • 4.Sf4#
          • 2...g3
            • 3.Qe5
              • 3...g2
                • 4.Sf4#
      • 1...Kd5
        • 2.Qe3
          • threat
            • 3.Qe5#
          • 2...Kd6
            • 3.Qe7+
              • 3...Kd5
                • 4.Qe5#
      • 1...g3
        • 2.Qf4+
          • 2...Kd3
            • 3.Qe5
              • 3...g2
                • 4.Sf4#

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).