Problem Display
PID: 86845 (5B2/6K1/8/2QNN3/2p5/Pp1p4/prkr1p2/q1b1n3 w - - 0 1)

Slesarenko, Anatoly Vasilevich

Uralski Problemist, 1999

5B2/6K1/8/2QNN3/2p5/Pp1p4/prkr1p2/q1b1n3

#3

6 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qb1
      • 2.Se3+
        • 2...Kc3
          • 3.Qxc4#
  • Tries
    • 1.Se3+?
      • 1...Kc3
        • 2.Qxc4#
      • 1...Kb1!
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Sce3+
          • 2...Kb1
            • 3.Sc3#
      • 1...Rb1+
        • 2.Sb2+
          • 2...Kxb2
            • 3.Qc3#
      • 1...Kb1
        • 2.Sc3+
          • 2...Kc2
            • 3.Se3#
      • 1...Kd1
        • 2.Sc3+
          • 2...Kc2
            • 3.Se3#
      • 1...Rd1
        • 2.Sd2+
          • 2...Kxd2
            • 3.Qxf2#
      • 1...Re2
        • 2.Sce3+
          • 2...Kb1
            • 3.Sc3#
          • 2...Kd2
            • 3.Qb4#
            • 3.Qc3#
            • 3.Qa5#

FEATURES


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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).