Problem Display
PID: 257860 (8/8/3N2p1/P1kPQ3/2Pp4/3P4/8/5K2 w - - 0 1)

Rezinkin, Valery Ivanovich

Zadachi i Etyudi, 2007

8/8/3N2p1/P1kPQ3/2Pp4/3P4/8/5K2

#4

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qh2!
      • threat
        • 2.Sb5
          • threat
            • 3.Qd6#
          • 2...Kb4
            • 3.Qa2
              • threat
                • 4.Qa3#
              • 3...Kc5
                • 4.Qa3#
      • 1...Kb4
        • 2.Qa2
          • threat
            • 3.Sb5
              • threat
                • 4.Qa3#
              • 3...Kc5
                • 4.Qa3#
          • 2...Kc3
            • 3.Sb5+
              • 3...Kxd3
                • 4.Qe2#
              • 3...Kb4
                • 4.Qa3#

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).