Problem Display
PID: 227158 (1K1k2r1/2pr2R1/2b2nN1/8/8/8/4Q3/8 w - - 0 1)

Malyuk, Vasily Tikhonovich

StrateGems, 2020

1K1k2r1/2pr2R1/2b2nN1/8/8/8/4Q3/8

#3

4 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Qe7#
    • 1...Rd2
      • 2.Qe7#
    • 1...Rd3
      • 2.Qe7#
    • 1...Rd4
      • 2.Qe7#
    • 1...Rd5
      • 2.Qe7#
    • 1...Rd6
      • 2.Qe7#
    • 1...Re7
      • 2.Qxe7#
    • 1...Se4
      • 2.Rxg8#
    • 1...Sg4
      • 2.Rxg8#
    • 1...Sd5
      • 2.Rxg8#
    • 1...Sh5
      • 2.Rxg8#
    • 1...Sh7
      • 2.Rxg8+
        • 2...Sf8
          • 3.Rxf8#
    • 1...Se8
      • 2.Rxd7+
        • 2...Kxd7
          • 3.Qe7#
        • 2...Bxd7
          • 3.Qe7#
  • Tries
    • 1.Rxg8+?
      • 1...Se8
        • 2.Rxe8#
        • 2.Qxe8#
      • 1...Sxg8!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qc8#
      • 1...Ke8
        • 2.Qc8+
          • 2...Rd8
            • 3.Re7#
      • 1...Bb7
        • 2.Qxf6+
          • 2...Ke8
            • 3.Rxg8#
          • 2...Re7
            • 3.Qxe7#

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).