Problem Display
PID: 127512 (b4R2/2p3p1/1pPn2B1/1p2k1P1/1P6/6P1/1P6/K6Q w - - 0 1)

Dedeshin, Viktor

Chelyabinsky raboci, 1977

b4R2/2p3p1/1pPn2B1/1p2k1P1/1P6/6P1/1P6/K6Q

#3

9 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sc4
      • 2.Qe4+
        • 2...Kd6
          • 3.Rd8#
    • 1...Se4
      • 2.Qxe4+
        • 2...Kd6
          • 3.Rd8#
    • 1...Sc8
      • 2.Qe4+
        • 2...Kd6
          • 3.Rd8#
  • Keys
    • 1.Rd8!
      • threat
        • 2.Qe1+
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
          • 2...Se4
            • 3.Qxe4#
      • 1...Ke6
        • 2.Qe1+
          • 2...Kd5
            • 3.Qe4#
          • 2...Se4
            • 3.Qxe4#
      • 1...Bxc6
        • 2.Qxc6
          • 2...Kd4
            • 3.Qe4#
          • 2...Ke6
            • 3.Re8#
          • 2...Sc4
            • 3.Rd5#
            • 3.Qe4#
            • 3.Qd5#
            • 3.Qe8#
          • 2...Se4
            • 3.Rd5#
            • 3.Qxe4#
            • 3.Qd5#
            • 3.Qe8#
          • 2...Sf5
            • 3.Qd5#
          • 2...Sb7
            • 3.Rd5#
            • 3.Qe4#
            • 3.Qd5#
            • 3.Qe8#
          • 2...Sf7
            • 3.Rd5#
            • 3.Qe4#
            • 3.Qd5#
            • 3.Qe8#
          • 2...Sc8
            • 3.Rd5#
            • 3.Qe4#
            • 3.Qd5#
          • 2...Se8
            • 3.Rd5#
            • 3.Qe4#
            • 3.Qd5#
            • 3.Qxe8#

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).