Problem Display
PID: 184680 (4b3/p3p1K1/p1p1P1n1/2pkNP2/P1N5/Q1Pp1P2/3P4/n7 w - - 0 1)

Jewetsky, Feodor Orestovich

125 Shakhmaty Zadachi (Eventski), 1908

4b3/p3p1K1/p1p1P1n1/2pkNP2/P1N5/Q1Pp1P2/3P4/n7

#3

10 + 10


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sb3
      • 2.Sg4
        • threat
          • 3.Sge3#
        • 2...Kxc4
          • 3.Se3#
  • Tries
    • 1.Sg4?
      • threat
        • 2.Sge3#
      • 1...Kxc4
        • 2.Se3#
      • 1...Sc2!
    • 1.Qb2?
      • threat
        • 2.Se3+
          • 2...Kxe5
            • 3.Qb8#
          • 2...Kd6
            • 3.Qb8#
      • 1...Sxe5
        • 2.Se3+
          • 2...Kd6
            • 3.Qb8#
      • 1...Sb3
        • 2.Sg4
          • threat
            • 3.Sge3#
          • 2...Kxc4
            • 3.Se3#
      • 1...Sc2!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Se3+
          • 2...Kxe5
            • 3.Qb8#
          • 2...Kd6
            • 3.Qb8#
      • 1...Sxb3
        • 2.Sg4
          • threat
            • 3.Sge3#
          • 2...Kxc4
            • 3.Se3#
      • 1...Sxe5
        • 2.Se3+
          • 2...Kd6
            • 3.Qb8#

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).