Problem Display
PID: 197257 (8/1n2p1R1/4p1Kp/2p1k3/4pp2/p2R4/n1Q5/8 w - - 0 1)

Aleksandrov, Vladimir Aleksandrovich

The Problemist, 2018

8/1n2p1R1/4p1Kp/2p1k3/4pp2/p2R4/n1Q5/8

#3

4 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Qc3#
    • 1...Sc3
      • 2.Qxc3#
    • 1...Sb4
      • 2.Qc3#
    • 1...Sa5
      • 2.Qxc5#
    • 1...Sd6
      • 2.Qxc5#
    • 1...Sd8
      • 2.Qxc5#
    • 1...f3
      • 2.Qh2#
  • Tries
    • 1.Rd7?
      • 1...e3
        • 2.Qf5+
          • 2...exf5
            • 3.Rgxe7#
      • 1...h5
        • 2.Rh7
          • threat
            • 3.Rxh5#
          • 2...Sd6
            • 3.Qxc5#
          • 2...f3
            • 3.Qh2#
          • 2...h4
            • 3.Rh5#
      • 1...c4!
    • 1.Rd8?
      • 1...e3
        • 2.Qf5+
          • 2...exf5
            • 3.Rxe7#
      • 1...h5
        • 2.Rh7
          • threat
            • 3.Rxh5#
          • 2...Sxd8
            • 3.Qxc5#
          • 2...Sd6
            • 3.Qxc5#
          • 2...f3
            • 3.Qh2#
          • 2...h4
            • 3.Rh5#
      • 1...c4!
    • 1.Qb2+?
      • 1...Sc3
        • 2.Qxc3#
      • 1...axb2!
  • Keys
    • 1.Rd1!
      • 1...e3
        • 2.Qf5+
          • 2...exf5
            • 3.Rxe7#
      • 1...c4
        • 2.Qd2
          • threat
            • 3.Qd4#
          • 2...f3
            • 3.Qh2#
      • 1...h5
        • 2.Rh7
          • threat
            • 3.Rxh5#
          • 2...f3
            • 3.Qh2#
          • 2...Sd6
            • 3.Qxc5#
          • 2...h4
            • 3.Rh5#

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).