Problem Display
PID: 270656 (5nb1/2b1p3/B1PP4/pRPP4/2k1P2p/p4NP1/5N2/4B2K w - - 0 1)

Popov, A

Shakhmatnaya kompozitsiya, 2020

5nb1/2b1p3/B1PP4/pRPP4/2k1P2p/p4NP1/5N2/4B2K

#4

12 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Sd1!
      • threat
        • 2.Sb2+
          • 2...axb2
            • 3.Rxa5+
              • 3...Kb3
                • 4.Sd4#
      • 1...Kd3
        • 2.Rb4+
          • 2...Kc2
            • 3.Se3+
              • 3...Kc1
                • 4.Bd2#
      • 1...Se6
        • 2.Bd2
          • threat
            • 3.Se3+
              • 3...Kd3
                • 4.Rb4#
          • 2...Kd3
            • 3.Rb4+
              • 3...Kc2
                • 4.Se3#
      • 1...e5
        • 2.Sd2+
          • 2...Kd3
            • 3.Rb2+
              • 3...Kd4
                • 4.Bf2#
          • 2...Kd4
            • 3.Bf2+
              • 3...Kd3
                • 4.Rb2#

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).