Problem Display
PID: 178284 (6b1/3Nkp2/8/2KR4/8/8/8/3Q4 w - - 0 1)

Smirnov, Valery Gennadevich

Vratnica-64, 2006

6b1/3Nkp2/8/2KR4/8/8/8/3Q4

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Re5#
      • 2.Qe2#
      • 2.Qe1#
  • Tries
    • 1.Qd4?
      • threat
        • 2.Qe5+
          • 2...Kd8
            • 3.Sb6#
      • 1...Ke8
        • 2.Qe5+
          • 2...Kd8
            • 3.Sb6#
      • 1...f5
        • 2.Qf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...f6
        • 2.Qxf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...Kd8!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qe5+
          • 2...Kd8
            • 3.Sb6#
      • 1...Kd8
        • 2.Kd6
          • threat
            • 3.Qa8#
          • 2...Kc8
            • 3.Qa8#
          • 2...Ke8
            • 3.Qa8#
      • 1...Ke8
        • 2.Qe5+
          • 2...Kd8
            • 3.Sb6#
      • 1...f5
        • 2.Qf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...f6
        • 2.Qxf6+
          • 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).