Problem Display
PID: 119486 (4Qn2/3N4/3k3b/B5p1/2PN3n/4pp2/5p1K/1q3r1b w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

SVTVS, 1952

4Qn2/3N4/3k3b/B5p1/2PN3n/4pp2/5p1K/1q3r1b

#3

6 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qa2
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qc2
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qd3
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qe4
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qg6
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qh7
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qa1
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qc1
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qd1
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qe1
      • 2.Sb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Qb5
      • 2.Sxb5+
        • 2...Kc6
          • 3.Qc8#
    • 1...Se6
      • 2.Qxe6#
    • 1...Sg6
      • 2.Qe6#
    • 1...Sxd7
      • 2.Qe6+
        • 2...Kc5
          • 3.Qd5#
    • 1...Sh7
      • 2.Qe6#
  • Tries
    • 1.Sb5+?
      • 1...Kc6
        • 2.Qc8#
      • 1...Qxb5!
    • 1.Qxf8+?
      • 1...Kxd7
        • 2.Qd8#
      • 1...Bxf8!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sb5+
          • 2...Kxc5
            • 3.Qc8#
          • 2...Qxb5
            • 3.Se4#
      • 1...Kxc5
        • 2.Qc6+
          • 2...Kxd4
            • 3.Qd5#
      • 1...Qb6
        • 2.Bxb6
          • threat
            • 3.Sb5#
            • 3.Se4#
            • 3.Sb7#
          • 2...Se6
            • 3.Qxe6#
      • 1...Se6
        • 2.Qxe6+
          • 2...Kxc5
            • 3.Qd5#
      • 1...Qh7
        • 2.Sf5+
          • 2...Kxc5
            • 3.Qb5#
          • 2...Qxf5
            • 3.Sb7#
          • 2...Sxf5
            • 3.Se4#
      • 1...Sd7
        • 2.Sa6
          • threat
            • 3.Bc7#
            • 3.Qe6#
        • 2.Qe6+
          • 2...Kxc5
            • 3.Qd5#

FEATURES


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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).