Problem Display
PID: 272553 (8/4p3/2p2NK1/1p6/1R1PP3/1p1k1p2/1r2p3/2QnB3 w - - 0 1)

Kuligin, Nikolai Volodimirovich

Shakhmatnaya kompozitsiya, 1998

8/4p3/2p2NK1/1p6/1R1PP3/1p1k1p2/1r2p3/2QnB3

#3

7 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Qd2#
    • 1...Rd2
      • 2.Qxd2#
    • 1...Sf2
      • 2.Qc3#
    • 1...Sc3
      • 2.Qxc3#
    • 1...Se3
      • 2.Qc3#
  • Keys
    • 1.Sg4!
      • threat
        • 2.d5
          • threat
            • 3.Se5#
          • 2...Rd2
            • 3.Qxd2#
          • 2...e5
            • 3.Sxe5#
      • 1...Kxe4
        • 2.Qf4+
          • 2...Kd3
            • 3.Qf5#
          • 2...Kxf4
            • 3.d5#
          • 2...Kd5
            • 3.Qe5#
      • 1...Ra2
        • 2.d5
          • threat
            • 3.Se5#
          • 2...Rd2
            • 3.Qxd2#
          • 2...e5
            • 3.Sxe5#
      • 1...Rc2
        • 2.Qe3+
          • 2...Sxe3
            • 3.Sf2#
      • 1...Rd2
        • 2.Qxd2+
          • 2...Kxe4
            • 3.d5#
        • 2.d5
          • threat
            • 3.Qxd2#
          • 2...Ra2
            • 3.Se5#
          • 2...Rb2
            • 3.Se5#
          • 2...Rc2
            • 3.Se5#
      • 1...c5
        • 2.dxc5
          • threat
            • 3.Se5#
          • 2...Rd2
            • 3.Qxd2#
          • 2...e5
            • 3.Sxe5#
      • 1...e5
        • 2.d5
          • threat
            • 3.Sxe5#
          • 2...Rd2
            • 3.Qxd2#
      • 1...e6
        • 2.d5
          • threat
            • 3.Se5#
          • 2...Rd2
            • 3.Qxd2#
          • 2...e5
            • 3.Sxe5#

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).