Problem Display
PID: 180773 (1q6/2pBBpN1/5P2/2Pk1P1p/2p1R3/5P2/bNP5/7K w - - 0 1)

Stepochkin, Anatoly Viktorovich

Phenix, 1991

1q6/2pBBpN1/5P2/2Pk1P1p/2p1R3/5P2/bNP5/7K

#3

11 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qa7
      • 2.Sxh5
        • threat
          • 3.Sf4#
    • 1...Qb7
      • 2.Sxh5
        • threat
          • 3.Sf4#
    • 1...Qe8
      • 2.Sxe8
        • threat
          • 3.Sxc7#
        • 2...c6
          • 3.Sc7#
    • 1...Qg8
      • 2.Sd1
        • threat
          • 3.Sc3#
          • 3.Se3#
      • 2.Sa4
        • threat
          • 3.Sc3#
        • 2...c3
          • 3.Sxc3#
    • 1...Qh8
      • 2.Sd1
        • threat
          • 3.Sc3#
          • 3.Se3#
      • 2.Sa4
        • threat
          • 3.Sc3#
        • 2...c3
          • 3.Sxc3#
    • 1...Bb3
      • 2.Sd1
        • threat
          • 3.Sc3#
          • 3.Se3#
  • Tries
    • 1.Sd1?
      • threat
        • 2.Sc3#
        • 2.Se3#
      • 1...Qb3
        • 2.cxb3
          • threat
            • 3.Sc3#
            • 3.Se3#
      • 1...Qb1!
  • Keys
    • 1.c3!
      • threat
        • 2.Rd4+
          • 2...Ke5
            • 3.f4#
      • 1...Qb7
        • 2.Sxh5
          • threat
            • 3.Sf4#
      • 1...Qa8
        • 2.Sd1
          • threat
            • 3.Se3#
      • 1...Bb1
        • 2.Rd4+
          • 2...Ke5
            • 3.Sxc4#
            • 3.f4#

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).