Problem Display
PID: 269177 (8/8/7Q/2P5/3P2R1/3k4/8/2K5 w - - 0 1)

Petrasinovic, Petrasin

Politika, 2018

8/8/7Q/2P5/3P2R1/3k4/8/2K5

#3

5 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qh3+?
      • 1...Ke2
        • 2.Rg2+
          • 2...Ke1
            • 3.Qh1#
          • 2...Kf1
            • 3.Qh1#
        • 2.Rf4
          • 2...Ke1
            • 3.Qf1#
            • 3.Qe6#
            • 3.Qe3#
      • 1...Kc4!
    • 1.Qa6+?
      • 1...Ke3
        • 2.Kd1
          • threat
            • 3.Qe2#
          • 2...Kf2
            • 3.Qe2#
          • 2...Kf3
            • 3.Qe2#
      • 1...Kc3!
    • 1.d5?
      • threat
        • 2.Qd2#
      • 1...Kc3
        • 2.Qe3#
        • 2.Qh3#
      • 1...Ke2!
  • Keys
    • 1.Qf6!
      • 1...Ke2
        • 2.Rg3
          • 2...Ke1
            • 3.Re3#
      • 1...Kc3
        • 2.d5+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kd3
            • 3.Qf3#
      • 1...Ke3
        • 2.Kc2
          • 2...Ke2
            • 3.Re4#
      • 1...Kc4
        • 2.d5+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kd3
            • 3.Qf3#
          • 2...Kb5
            • 3.Qb6#
          • 2...Kxc5
            • 3.Qc6#
          • 2...Kxd5
            • 3.Qd6#

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).