Problem Display
PID: 266912 (4K2n/4p3/8/1N2pRPP/1P2k1BP/8/1P1PP2b/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Shakhmatnaya kompozitsiya, 2022

4K2n/4p3/8/1N2pRPP/1P2k1BP/8/1P1PP2b/8

#4

11 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.b3!
      • threat
        • 2.Sc3+
          • 2...Kd4
            • 3.Bf3
              • threat
                • 4.Sb5#
      • 1...Kd5
        • 2.Kd7
          • threat
            • 3.Bf3#
          • 2...Ke4
            • 3.Ke6
              • threat
                • 4.Bf3#
      • 1...Bf4
        • 2.Bf3+
          • 2...Kxf5
            • 3.e4+
              • 3...Ke6
                • 4.Bg4#
      • 1...Sf7
        • 2.Kxf7
          • threat
            • 3.Ke6
              • threat
                • 4.Bf3#
          • 2...Bf4
            • 3.Bf3+
              • 3...Kxf5
                • 4.e4#
          • 2...e6
            • 3.Kxe6
              • threat
                • 4.Bf3#

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).