Problem Display
PID: 271133 (8/1pBNpr2/1ppnPp1b/2P3p1/3k2PP/5Q2/3N1p2/5K1B w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Pat a Mat, 2008

8/1pBNpr2/1ppnPp1b/2P3p1/3k2PP/5Q2/3N1p2/5K1B

#3

10 + 11


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Sc4
      • 2.Sb3#
    • 1...bxc5
      • 2.Ba5
        • threat
          • 3.Bc3#
          • 3.Qc3#
        • 2...Se4
          • 3.Qxe4#
        • 2...Sb5
          • 3.Qe4#
  • Tries
    • 1.Sb1?
      • threat
        • 2.Qc3#
      • 1...Se4
        • 2.Qxe4#
      • 1...Sb5
        • 2.Qe4#
      • 1...Kc4!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Be4
          • threat
            • 3.Qd3#
          • 2...Sxe4
            • 3.Sf3#
      • 1...bxc5
        • 2.Bb6
          • threat
            • 3.Bxc5#
          • 2...Se4
            • 3.Sf3#
      • 1...Sc4
        • 2.Qxc4+
          • 2...Ke3
            • 3.Qc3#
      • 1...Sb5
        • 2.Kxf2
          • threat
            • 3.Qc4#
            • 3.Qe3#
      • 1...Sf5
        • 2.Qc4+
          • 2...Ke3
            • 3.Qc3#
      • 1...Sc8
        • 2.Kxf2
          • threat
            • 3.Qc4#
            • 3.Qe3#
        • 2.Sb1
          • threat
            • 3.Qc3#
        • 2.Be4
          • threat
            • 3.Qd3#
        • 2.Qc4+
          • 2...Ke3
            • 3.Qc3#
      • 1...Se8
        • 2.Kxf2
          • threat
            • 3.Qc4#
            • 3.Qe3#
        • 2.Sb1
          • threat
            • 3.Qc3#
        • 2.Be4
          • threat
            • 3.Qd3#
        • 2.Qc4+
          • 2...Ke3
            • 3.Qc3#
      • 1...f5
        • 2.Sb1
          • threat
            • 3.Qc3#
          • 2...Se4
            • 3.Be5#
          • 2...Sb5
            • 3.Be5#

FEATURES


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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).