Problem Display
PID: 184239 (1Q6/2p5/2p5/8/P7/kP6/2K5/8 w - - 0 1)

Ivankovich, Egor

Kudesnik, 2018

1Q6/2p5/2p5/8/P7/kP6/2K5/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qb4+?
      • 1...Ka2
        • 2.Qc5
          • 2...Ka1
            • 3.Qa3#
        • 2.a5
          • threat
            • 3.Qa4#
          • 2...Ka1
            • 3.Qa3#
            • 3.Qa4#
      • 1...Kxb4!
    • 1.Qb5?
      • 1...Ka2
        • 2.Qc5
          • 2...Ka1
            • 3.Qa3#
      • 1...c5
        • 2.a5
          • threat
            • 3.Qa4#
          • 2...Ka2
            • 3.Qa4#
      • 1...cxb5!
    • 1.Qf8+?
      • 1...Ka2
        • 2.Qc5
          • 2...Ka1
            • 3.Qa3#
      • 1...c5!
  • Keys
    • 1.a5!
      • 1...Ka2
        • 2.Qb4
          • threat
            • 3.Qa4#
          • 2...Ka1
            • 3.Qa3#
            • 3.Qa4#
      • 1...c5
        • 2.Qb5
          • threat
            • 3.Qa4#
          • 2...Ka2
            • 3.Qa4#

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).