Problem Display
PID: 270266 (1Q6/8/8/2k5/2p3pn/4N3/1P6/2K4B w - - 0 1)

Petrasinovic, Petrasin

Phenix, 2019

1Q6/8/8/2k5/2p3pn/4N3/1P6/2K4B

#3

5 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd6+
        • 2...Kxe3
          • 3.Qd2#
    • 1...Sf5
      • 2.Sc2
        • threat
          • 3.Qb4#
    • 1...Sg6
      • 2.Sc2
        • threat
          • 3.Qb4#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Qb4#
      • 1...Sg2
        • 2.Bxg2
          • threat
            • 3.Qb4#
      • 1...Sf3!
    • 1.Be4?
      • threat
        • 2.Sc2
          • threat
            • 3.Qb4#
      • 1...c3
        • 2.bxc3
          • threat
            • 3.Qb4#
      • 1...Kd4!
    • 1.Qc7+?
      • 1...Kb4
        • 2.Qb6+
          • 2...Ka4
            • 3.Bc6#
      • 1...Kd4
        • 2.Qd6+
          • 2...Kxe3
            • 3.Qd2#
      • 1...Kb5!
    • 1.Qb4+?
      • 1...Kd4
        • 2.Qd6+
          • 2...Kxe3
            • 3.Qd2#
      • 1...Kxb4!
  • Keys
    • 1.Ba8!
      • threat
        • 2.Sc2
          • threat
            • 3.Qb4#
      • 1...Kd4
        • 2.Qd6+
          • 2...Kxe3
            • 3.Qd2#
      • 1...c3
        • 2.bxc3
          • threat
            • 3.Qb4#

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).