Problem Display
PID: 228706 (1K1R4/1R1N1p2/1ppkpP1p/1p6/1nn1Q1Pq/3p4/3r2p1/3b2b1 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

StrateGems, 2020

1K1R4/1R1N1p2/1ppkpP1p/1p6/1nn1Q1Pq/3p4/3r2p1/3b2b1

#4

7 + 15


SOLUTION


  • SOUND
  • Keys
    • 1.Kc8!
      • threat
        • 2.Sb8+
          • 2...Kc5
            • 3.Qxc6+
              • 3...Sxc6
                • 4.Sa6#
      • 1...Qxf6
        • 2.Sxf6+
          • 2...Kc5
            • 3.Qd4+
              • 3...Bxd4
                • 4.Se4#
      • 1...Ra2
        • 2.Se5+
          • 2...Kc5
            • 3.Qxc6+
              • 3...Sxc6
                • 4.Sxd3#
      • 1...Bf3
        • 2.Sxb6+
          • 2...Kc5
            • 3.Qxc4+
              • 3...bxc4
                • 4.Sa4#

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).