Problem Display
PID: 119678 (3n4/8/6Q1/1r5p/1p5K/b2N1k1N/8/7b w - - 0 1)

Palkoska, Emil

Deutsche Arbeiter Schachzeitung, 1914

3n4/8/6Q1/1r5p/1p5K/b2N1k1N/8/7b

#3

4 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sc1?
      • threat
        • 2.Qd3+
          • 2...Kg2
            • 3.Qe2#
      • 1...Rf5
        • 2.Qxf5+
          • 2...Kg2
            • 3.Qf2#
          • 2...Ke3
            • 3.Qd3#
            • 3.Qf4#
      • 1...Rd5
        • 2.Qg3+
          • 2...Ke4
            • 3.Qf4#
      • 1...Re5
        • 2.Qg3+
          • 2...Ke4
            • 3.Qd3#
      • 1...Bxc1!
    • 1.Se1+?
      • 1...Ke3
        • 2.Qd3#
      • 1...Ke2!
    • 1.Sc5?
      • threat
        • 2.Qe4#
      • 1...Rxc5
        • 2.Qd3+
          • 2...Kg2
            • 3.Qe2#
      • 1...Ke2!
    • 1.Qe8?
      • threat
        • 2.Se1#
      • 1...Re5
        • 2.Qxe5
          • threat
            • 3.Se1#
          • 2...Kg2
            • 3.Qe2#
      • 1...Se6!
    • 1.Qe6?
      • threat
        • 2.Se1#
      • 1...Re5
        • 2.Qxe5
          • threat
            • 3.Se1#
          • 2...Kg2
            • 3.Qe2#
      • 1...Sxe6!
  • Keys
    • 1.Sb2!
      • threat
        • 2.Qd3+
          • 2...Kg2
            • 3.Qe2#
      • 1...Ke2
        • 2.Qd3+
          • 2...Ke1
            • 3.Qd1#
      • 1...Rf5
        • 2.Qxf5+
          • 2...Ke2
            • 3.Qf2#
          • 2...Kg2
            • 3.Qf2#
          • 2...Ke3
            • 3.Qd3#
      • 1...Rd5
        • 2.Qg3+
          • 2...Ke2
            • 3.Qf2#
          • 2...Ke4
            • 3.Qf4#
      • 1...Re5
        • 2.Qg3+
          • 2...Ke2
            • 3.Qf2#
          • 2...Ke4
            • 3.Qd3#

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).