Problem Display
PID: 270499 (8/1B2p3/8/Rp1Nk2P/5p2/8/2K5/7Q w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2017

8/1B2p3/8/Rp1Nk2P/5p2/8/2K5/7Q

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qe4+?
      • 1...Kd6
        • 2.Qxe7#
      • 1...Kxe4!
    • 1.Qe1+?
      • 1...Kd4
        • 2.Qc3+
          • 2...Ke4
            • 3.Se3#
            • 3.Sxe7#
      • 1...Kf5!
  • Keys
    • 1.Qh4!
      • 1...Kd4
        • 2.Qxf4+
          • 2...Kc5
            • 3.Qb4#
      • 1...Kf5
        • 2.Ra6
          • threat
            • 3.Qxf4#
          • 2...Ke4
            • 3.Qxf4#
          • 2...Ke5
            • 3.Qxf4#
          • 2...f3
            • 3.Qf4#
          • 2...e5
            • 3.Se7#
      • 1...Ke6
        • 2.Qxe7+
          • 2...Kf5
            • 3.Bc8#
      • 1...f3
        • 2.Ra6
          • threat
            • 3.Qf4#
          • 2...Kf5
            • 3.Qf4#
      • 1...b4
        • 2.Qxf4+
          • 2...Ke6
            • 3.Bc8#

FEATURES


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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).