Problem Display
PID: 278054 (8/rnBbK3/3p3p/p6N/2QbkPP1/1p1p3R/P1nP4/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Pat a Mat, 2024

8/rnBbK3/3p3p/p6N/2QbkPP1/1p1p3R/P1nP4/8

#4

9 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.axb3!
      • threat
        • 2.Qxd3+
          • 2...Kd5
            • 3.Qc4+
              • 3...Ke4
                • 4.d3#
      • 1...Bxg4
        • 2.Qc6+
          • 2...Kf5
            • 3.Qd5+
              • 3...Kg6
                • 4.Qf7#
              • 3...Be5
                • 4.Qxd3#
          • 2...d5
            • 3.Qg6+
              • 3...Bf5
                • 4.Qg2#
      • 1...Bb5
        • 2.Qe6+
          • 2...Be5
            • 3.Sf6+
              • 3...Kd4
                • 4.Qd5#
              • 3...Kxf4
                • 4.Qf5#
      • 1...Sc5
        • 2.Sf6+
          • 2...Kxf4
            • 3.Bxd6+
              • 3...Kg5
                • 4.Qg8#

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).