Problem Display
PID: 256993 (5Q2/8/4N3/2P1pP2/4k3/P3p3/4N2P/4K3 w - - 0 1)

Petrasinovic, Petrasin

Variantim, 2021

5Q2/8/4N3/2P1pP2/4k3/P3p3/4N2P/4K3

#4

8 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qe7!
      • 1...Kd3
        • 2.Qb7
          • 2...Kc2
            • 3.Qb5
              • 3...e4
                • 4.S6d4#
          • 2...Kc4
            • 3.Sc1
              • threat
                • 4.Qb3#
              • 3...Kc3
                • 4.Qb3#
      • 1...Kf3
        • 2.Qh4
          • threat
            • 3.Kf1
              • 3...e4
                • 4.Sg1#
                • 4.S2d4#
                • 4.S6d4#
                • 4.Sg5#
                • 4.Qg3#
                • 4.Qh3#
                • 4.Qf4#
                • 4.Qh5#
          • 2...Kg2
            • 3.Qg3+
              • 3...Kh1
                • 4.Qg1#
      • 1...Kd5
        • 2.Qb7+
          • 2...Kc4
            • 3.Sc1
              • threat
                • 4.Qb3#
              • 3...Kc3
                • 4.Qb3#
      • 1...Kxf5
        • 2.Sg3+
          • 2...Kg4
            • 3.Qh7
              • threat
                • 4.Qh5#
              • 3...Kf3
                • 4.Qe4#

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).