Problem Display
PID: 94918 (1r3n1q/p1p1p1r1/7p/6pK/1p6/PQpN1p2/8/k7 w - - 0 1)

Fomichev, Evgeny Vasilevich

Magadan-60 JT (Kudesnik), 1999

1r3n1q/p1p1p1r1/7p/6pK/1p6/PQpN1p2/8/k7

#3

4 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rg6
      • 2.Se1
        • threat
          • 3.Sc2#
        • 2...c2
          • 3.Sxc2#
    • 1...Rf7
      • 2.Sc1
        • threat
          • 3.Qa2#
    • 1...Rh7
      • 2.Se1
        • threat
          • 3.Sc2#
        • 2...c2
          • 3.Sxc2#
    • 1...Rg8
      • 2.Sc1
        • threat
          • 3.Qa2#
    • 1...Ra8
      • 2.Sxb4
        • threat
          • 3.Sc2#
          • 3.Qa2#
    • 1...Rc8
      • 2.Sxb4
        • threat
          • 3.Sc2#
          • 3.Qa2#
    • 1...Re8
      • 2.Sxb4
        • threat
          • 3.Sc2#
          • 3.Qa2#
    • 1...c2
      • 2.Qb2#
    • 1...e6
      • 2.Sc1
        • threat
          • 3.Qa2#
  • Tries
    • 1.Se1?
      • threat
        • 2.Sc2#
      • 1...c2
        • 2.Sxc2#
      • 1...Qh7!
    • 1.Sxb4?
      • threat
        • 2.Sc2#
        • 2.Qa2#
      • 1...Qh7
        • 2.Qa2#
      • 1...Qg8
        • 2.Sc2#
      • 1...c2
        • 2.Sxc2#
        • 2.Qa2#
      • 1...Rxb4!
    • 1.Qxc3+?
      • 1...Kb1
        • 2.Qb2#
      • 1...Ka2
        • 2.Qb2#
      • 1...bxc3!
  • Keys
    • 1.axb4!
      • threat
        • 2.Qxc3+
          • 2...Kb1
            • 3.Qb2#
          • 2...Ka2
            • 3.Qb2#
      • 1...Rxb4
        • 2.Sxb4
          • threat
            • 3.Sc2#
            • 3.Qa2#
      • 1...Rg6
        • 2.Se1
          • threat
            • 3.Sc2#
          • 2...c2
            • 3.Sxc2#
      • 1...Rf7
        • 2.Sc1
          • threat
            • 3.Qa2#
      • 1...Rh7
        • 2.Se1
          • threat
            • 3.Sc2#
          • 2...c2
            • 3.Sxc2#
      • 1...Rg8
        • 2.Sc1
          • threat
            • 3.Qa2#

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).