Problem Display
PID: 272930 (2n4K/2R1pkB1/2p1ppp1/Q7/p7/8/8/8 w - - 0 1)

Atanasov, Borislav

Melnichuk-65 JT (Kudesnik), 2022-2023

2n4K/2R1pkB1/2p1ppp1/Q7/p7/8/8/8

#3

4 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Ke8
      • 2.Rxc8+
        • 2...Kd7
          • 3.Rd8#
          • 3.Qc7#
          • 3.Qd8#
        • 2...Kf7
          • 3.Rf8#
  • Tries
    • 1.Qe5?
      • threat
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...Ke8
        • 2.Rxc8+
          • 2...Kd7
            • 3.Qc7#
          • 2...Kf7
            • 3.Rf8#
        • 2.Qxe6
          • threat
            • 3.Rxc8#
            • 3.Qg8#
          • 2...Kd8
            • 3.Rxc8#
            • 3.Qd7#
            • 3.Qxc8#
      • 1...Sb6
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qxe7#
            • 3.Qf8#
      • 1...Sd6
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qxe7#
            • 3.Qf8#
      • 1...Sa7
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qxe7#
            • 3.Qf8#
      • 1...f5
        • 2.Qf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...fxe5!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...Ke8
        • 2.Rxc8+
          • 2...Kd7
            • 3.Qxc6#
          • 2...Kf7
            • 3.Rf8#
      • 1...e5
        • 2.Qc4+
          • 2...Ke8
            • 3.Qg8#
      • 1...Sb6
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qxe7#
            • 3.Qf8#
      • 1...Sd6
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qxe7#
            • 3.Qf8#
      • 1...Sa7
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qxe7#
            • 3.Qf8#
      • 1...f5
        • 2.Qf6+
          • 2...Ke8
            • 3.Qf8#

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).