Problem Display
PID: 269946 (7b/5N2/1R6/2p2P2/3kn3/6P1/1P2Q2K/8 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2022

7b/5N2/1R6/2p2P2/3kn3/6P1/1P2Q2K/8

#4

7 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qxe4#
      • 1...Ke5
        • 2.Qxe4+
          • 2...Kf6
            • 3.Rb7
              • threat
                • 4.Qe7#
              • 3...Kg5
                • 4.Qh4#
      • 1...c4
        • 2.Qxe4+
          • 2...Kc5
            • 3.b4+
              • 3...Kxb6
                • 4.Qb7#
              • 3...cxb4 ep
                • 4.Rc6#
      • 1...Sc3
        • 2.bxc3+
          • 2...Kxc3
            • 3.Qd1
              • threat
                • 4.Rb3#
              • 3...c4
                • 4.Se4#

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).