Problem Display
PID: 216123 (1K6/7Q/8/R3P3/1P3k2/5B2/1P2P3/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2020

1K6/7Q/8/R3P3/1P3k2/5B2/1P2P3/8

#3

8 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qg8?
      • threat
        • 2.Qg1
          • 2...Kf5
            • 3.Qg4#
      • 1...Kf5
        • 2.Qg4#
      • 1...Ke3!
    • 1.Qh4+?
      • 1...Kf5
        • 2.Qf6#
        • 2.Qg4#
      • 1...Ke3!
    • 1.Qh6+?
      • 1...Kf5
        • 2.Qf6#
        • 2.e4#
        • 2.e6#
      • 1...Kg3!
    • 1.Qg7?
      • threat
        • 2.Ra3
          • 2...Kf5
            • 3.Qf6#
        • 2.Qg1
          • 2...Kf5
            • 3.Qg4#
      • 1...Kf5
        • 2.Qf6#
        • 2.Qg4#
      • 1...Ke3!
  • Keys
    • 1.Ra1!
      • 1...Ke3
        • 2.Rg1
          • 2...Kd2
            • 3.Qd3#
          • 2...Kf2
            • 3.Qa7#
          • 2...Kd4
            • 3.Qe4#
          • 2...Kf4
            • 3.Qe4#
      • 1...Kg3
        • 2.Rg1+
          • 2...Kf2
            • 3.Qa7#
          • 2...Kf4
            • 3.Qe4#
      • 1...Kxe5
        • 2.Qh6
          • 2...Kd4
            • 3.Qf4#
          • 2...Kf5
            • 3.Ra5#
      • 1...Kg5
        • 2.Rg1+
          • 2...Kf4
            • 3.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).