Problem Display
PID: 254024 (3K4/4p3/2Qp4/3N1n2/2pk1P2/5Pp1/1Pn1P3/8 w - - 0 1)

Stolyarov, Vitaly Nesterovich

Schach, 1981

3K4/4p3/2Qp4/3N1n2/2pk1P2/5Pp1/1Pn1P3/8

#3

7 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sce3
      • 2.Sb4
        • threat
          • 3.Qb6#
        • 2...Sd5
          • 3.Sc2#
        • 2...c3
          • 3.Qxc3#
          • 3.bxc3#
    • 1...Sfe3
      • 2.Sxe7
        • threat
          • 3.Qb6#
        • 2...Sd5
          • 3.Sf5#
        • 2...c3
          • 3.Qxc3#
          • 3.bxc3#
    • 1...c3
      • 2.bxc3#
    • 1...e6
      • 2.Qb6+
        • 2...Kxd5
          • 3.e4#
  • Tries
    • 1.Sc7?
      • threat
        • 2.Qb6#
      • 1...c3
        • 2.Qxc3#
      • 1...Ke3!
  • Keys
    • 1.Kd7!
      • threat
        • 2.Qb6+
          • 2...Kxd5
            • 3.e4#
      • 1...Sce3
        • 2.Sb4
          • threat
            • 3.Qb6#
          • 2...Sd5
            • 3.Sc2#
          • 2...c3
            • 3.Qxc3#
            • 3.bxc3#
      • 1...Sfe3
        • 2.Sxe7
          • threat
            • 3.Qb6#
          • 2...Sd5
            • 3.Sf5#
          • 2...c3
            • 3.Qxc3#
            • 3.bxc3#

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).