Problem Display
PID: 260125 (B7/B3p2p/2ppP3/2pk1pP1/b2p3N/1P6/N1pPQ3/2K1n3 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

SuperProblem, 2018

B7/B3p2p/2ppP3/2pk1pP1/b2p3N/1P6/N1pPQ3/2K1n3

#4

10 + 11


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Bb8!
      • 1...Sd3+
        • 2.Qxd3
          • threat
            • 3.Qxf5#
          • 2...Bxb3
            • 3.Sc3+
              • 3...Ke5
                • 4.Qxf5#
              • 3...Kxe6
                • 4.Qxf5#
      • 1...Bxb3
        • 2.Sb4+
          • 2...cxb4
            • 3.Qb5+
              • 3...Ke4
                • 4.Qxf5#
              • 3...Kxe6
                • 4.Qxf5#
      • 1...Bb5
        • 2.Sb4+
          • 2...cxb4
            • 3.Qxb5+
              • 3...Ke4
                • 4.Qxf5#
              • 3...Kxe6
                • 4.Qxf5#
      • 1...f4
        • 2.Qc4+
          • 2...Ke4
            • 3.Sc3+
              • 3...Ke5
                • 4.Qe2#
          • 2...Ke5
            • 3.Qxc5+
              • 3...Ke4
                • 4.Qf5#
              • 3...Kxe6
                • 4.Qf5#
      • 1...h5
        • 2.Sc3+
          • 2...dxc3
            • 3.Qc4+
              • 3...Ke5
                • 4.Sg6#
      • 1...h6
        • 2.Sc3+
          • 2...dxc3
            • 3.Qc4+
              • 3...Ke5
                • 4.Sg6#

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).