Problem Display
PID: 224931 (5K2/5p2/4pP2/Qp5P/4Pk2/1P3Bp1/3N2P1/8 w - - 0 1)

Sprega, Luigi

La Strategie, 1869

5K2/5p2/4pP2/Qp5P/4Pk2/1P3Bp1/3N2P1/8

#3

9 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Sc4
        • 2...e5
          • 3.Qxe5#
  • Tries
    • 1.Sf1?
      • 1...Kg5
        • 2.Qd2+
          • 2...Kh4
            • 3.Qf4#
          • 2...Kxf6
            • 3.Qf4#
      • 1...b4
        • 2.Qc5
          • 2...e5
            • 3.Qe3#
            • 3.Qc1#
      • 1...Ke5!
    • 1.Sc4?
      • threat
        • 2.Qd2#
      • 1...Kg5
        • 2.Qd2+
          • 2...Kh4
            • 3.Qf4#
          • 2...Kxf6
            • 3.Qf4#
            • 3.Qh6#
            • 3.Qd8#
      • 1...bxc4!
  • Keys
    • 1.Sb1!
      • 1...Ke5
        • 2.Qc7+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kxf6
            • 3.Qf4#
      • 1...Kg5
        • 2.Qd2+
          • 2...Kh4
            • 3.Qf4#
          • 2...Kxf6
            • 3.Qf4#
      • 1...b4
        • 2.Qc5
          • 2...e5
            • 3.Qc1#

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).