Problem Display
PID: 271872 (5B2/7Q/8/4kN2/K3p3/8/8/8 w - - 0 1)

Petrasinovic, Petrasin

Springaren, 2023

5B2/7Q/8/4kN2/K3p3/8/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qh5!
      • 1...Kd5
        • 2.Qf7+
          • 2...Kc6
            • 3.Ka5
              • 3...e3
                • 4.Sd4#
      • 1...Ke6
        • 2.Sd6
          • threat
            • 3.Qf5#
          • 2...Kd7
            • 3.Qc5
              • threat
                • 4.Qc8#
              • 3...Ke6
                • 4.Qf5#
              • 3...Kd8
                • 4.Qc8#
      • 1...e3
        • 2.Sg3+
          • 2...Kd4
            • 3.Bg7+
              • 3...Kd3
                • 4.Qe2#
              • 3...Kc4
                • 4.Qb5#

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).