Problem Display
PID: 258162 (2R5/8/3p1K2/Q3PP2/2pk4/3p4/4P3/8 w - - 0 1)

Mulyukin, Bogdan

Astafyeva-30 JT (Kudesnik), 2021

2R5/8/3p1K2/Q3PP2/2pk4/3p4/4P3/8

#3

6 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...d2
      • 2.Qxd2+
        • 2...Ke4
          • 3.Rxc4#
    • 1...dxe5
      • 2.Qxe5#
  • Keys
    • 1.Qd2!
      • 1...Ke4
        • 2.Rxc4+
          • 2...Kd5
            • 3.Qxd3#
      • 1...Kd5
        • 2.Qf4
          • threat
            • 3.Qxc4#
          • 2...dxe5
            • 3.Qxe5#
          • 2...c3
            • 3.Qc4#
      • 1...dxe5
        • 2.Ke6
          • 2...Ke4
            • 3.Rxc4#
          • 2...c3
            • 3.Qxd3#
          • 2...e4
            • 3.e3#
      • 1...d5
        • 2.Kg5
          • 2...Ke4
            • 3.Qf4#
          • 2...Kxe5
            • 3.Qf4#
          • 2...c3
            • 3.Qf4#

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).