Problem Display
PID: 261780 (7N/3pp3/3pk1p1/3N1p2/3K1Pp1/4P3/6n1/6Q1 w - - 0 1)

Armeni, Alberto

Atayants, Grigory Sergeevich

SuperProblem, 2018

7N/3pp3/3pk1p1/3N1p2/3K1Pp1/4P3/6n1/6Q1

#3

6 + 8


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sxe3
      • 2.Qxe3#
    • 1...Sxf4
      • 2.exf4
        • threat
          • 3.Qe3#
          • 3.Qe1#
  • Tries
    • 1.Sf7?
      • threat
        • 2.Sg5#
        • 2.Sd8#
      • 1...g5
        • 2.Sxg5#
        • 2.Sd8#
      • 1...Kxf7!
    • 1.Qh2?
      • threat
        • 2.Qh7
          • threat
            • 3.Qxg6#
            • 3.Qg8#
            • 3.Qxe7#
            • 3.Qf7#
      • 1...Sxe3
        • 2.Qe2
          • threat
            • 3.Qxe3#
      • 1...Sxf4
        • 2.exf4
          • threat
            • 3.Qe2#
      • 1...Sh4
        • 2.Qxh4
          • threat
            • 3.Sc7#
            • 3.Qxe7#
          • 2...g5
            • 3.Qh6#
      • 1...Se1!
    • 1.Qh1?
      • threat
        • 2.Qh7
          • threat
            • 3.Qxg6#
            • 3.Qg8#
            • 3.Qxe7#
            • 3.Qf7#
      • 1...Sxe3
        • 2.Qe1
          • threat
            • 3.Qxe3#
      • 1...Sxf4
        • 2.exf4
          • threat
            • 3.Qe1#
      • 1...Sh4
        • 2.Qxh4
          • threat
            • 3.Sc7#
            • 3.Qxe7#
          • 2...g5
            • 3.Qh6#
      • 1...Se1!
    • 1.Qxg2?
      • 1...g5
        • 2.Qh1
          • threat
            • 3.Qh6#
        • 2.Qh2
          • threat
            • 3.Qh6#
        • 2.fxg5
          • threat
            • 3.Sf4#
            • 3.Sc7#
          • 2...f4
            • 3.Qe4#
            • 3.Qxg4#
      • 1...g3!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qa8
          • threat
            • 3.Qg8#
      • 1...Sxe3
        • 2.Qe1
          • threat
            • 3.Qxe3#
      • 1...Sxf4
        • 2.exf4
          • threat
            • 3.Qe1#
      • 1...Se1
        • 2.Kc4
          • threat
            • 3.Sc7#
      • 1...Sh4
        • 2.Kc4
          • threat
            • 3.Sc7#

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).