Problem Display
PID: 174675 (b1B5/3Q1P2/3N2R1/qp1rPP2/1p1k1N2/3p4/3P2R1/6bK w - - 0 1)

Varitsky, Aleksandr Nikolaevich

Volchek, Viktor Fedorovich

3rd HM., Keres MT, 2016

b1B5/3Q1P2/3N2R1/qp1rPP2/1p1k1N2/3p4/3P2R1/6bK

#3

11 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Se6+
        • 2...Kb6
          • 3.Qc7#
  • Keys
    • 1.R2g4!
      • threat
        • 2.Se6+
          • 2...Kxe5
            • 3.Re4#
      • 1...Rc5+
        • 2.Sd5+
          • 2...Kxd5
            • 3.Sc4#
          • 2...Kxe5
            • 3.Qe6#
      • 1...Rxe5+
        • 2.Sb7+
          • 2...Kc4
            • 3.Qxd3#
          • 2...Ke4
            • 3.Qxd3#
          • 2...Rd5
            • 3.Qxd5#
      • 1...Rxd6+
        • 2.Sd5+
          • 2...Kc5
            • 3.Qxd6#
          • 2...Kxd5
            • 3.Qxd6#
          • 2...Kxe5
            • 3.Qxd6#
      • 1...Kc5
        • 2.Se6+
          • 2...Kb6
            • 3.Qc7#
      • 1...Kxe5
        • 2.Sg2
          • threat
            • 3.Re4#
            • 3.Re6#
            • 3.Qe6#
            • 3.Qe8#
            • 3.Qe7#
          • 2...Rxd6
            • 3.Qxd6#

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).