Problem Display
PID: 168669 (8/2K5/2p5/1pkp2P1/2p3P1/8/P2Q1P2/8 w - - 0 1)

Atayants, Grigory Sergeevich

1st HM., SuperProblem, 2015

8/2K5/2p5/1pkp2P1/2p3P1/8/P2Q1P2/8

#4

6 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qe7+
          • 2...Kd4
            • 3.Qe3#
      • 1...b4
        • 2.Qe3+
          • 2...Kb5
            • 3.Qb6+
              • 3...Ka4
                • 4.Qa6#
      • 1...d4
        • 2.Qe7+
          • 2...Kd5
            • 3.Qd7+
              • 3...Ke4
                • 4.Qf5#
              • 3...Kc5
                • 4.Qd6#
              • 3...Ke5
                • 4.Qf5#

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).