Problem Display
PID: 199844 (4N2B/8/2P5/2pk4/P7/5pQ1/5K2/6N1 w - - 0 1)

Petrasinovic, Petrasin

Die Schwalbe, 2019

4N2B/8/2P5/2pk4/P7/5pQ1/5K2/6N1

#4

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qb8!
      • 1...Kc4
        • 2.Sc7
          • 2...Kd3
            • 3.Qb1+
              • 3...Kd2
                • 4.Sxf3#
              • 3...Kc4
                • 4.Qb5#
      • 1...Ke4
        • 2.Qe5+
          • 2...Kd3
            • 3.Qc3+
              • 3...Ke4
                • 4.Qxf3#
      • 1...Kxc6
        • 2.Sf6
          • 2...c4
            • 3.a5
              • threat
                • 4.Qb6#
              • 3...Kc5
                • 4.Qb6#
      • 1...Ke6
        • 2.Qe5+
          • 2...Kf7
            • 3.Sf6
              • threat
                • 4.Qe8#
              • 3...Kg6
                • 4.Qh5#
              • 3...Kf8
                • 4.Qe8#

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).