Problem Display
PID: 13783 (8/N7/8/1p6/k1p5/1N6/2Q5/4K3 w - - 0 1)

Havel, Miroslav

Svetozor, 1911

8/N7/8/1p6/k1p5/1N6/2Q5/4K3

#3

4 + 3


6024 Bohemian Garnets 1923
4312 Ceske Granaty 1975

SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Qa2#
  • Tries
    • 1.Sc6?
      • threat
        • 2.Qa2#
      • 1...Ka3
        • 2.Sc1
          • threat
            • 3.Qa2#
        • 2.Sd2
          • threat
            • 3.Sb1#
        • 2.Sbd4
          • threat
            • 3.Sxb5#
          • 2...b4
            • 3.Sb5#
        • 2.Sba5
          • 2...c3
            • 3.Qb3#
          • 2...b4
            • 3.Sxc4#
      • 1...cxb3
        • 2.Qc3
          • threat
            • 3.Qa1#
            • 3.Qb4#
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa1#
          • 2...b4
            • 3.Qxb4#
        • 2.Qc5
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...b4
            • 3.Qxb4#
            • 3.Qa5#
      • 1...b4!
    • 1.Qb2?
      • threat
        • 2.Sc5+
          • 2...Ka5
            • 3.Qxb5#
      • 1...Kb4
        • 2.Sc6+
          • 2...Ka4
            • 3.Sc5#
            • 3.Qa2#
      • 1...cxb3!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Sc5#
      • 1...Ka3
        • 2.Sxb5+
          • 2...Ka2
            • 3.Qc2#
          • 2...Ka4
            • 3.Qxc4#
      • 1...cxb3
        • 2.Sc6
          • threat
            • 3.Qa1#
            • 3.Qb4#
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa1#
          • 2...b4
            • 3.Qxb4#
      • 1...b4
        • 2.Qb2
          • threat
            • 3.Qa2#
          • 2...cxb3
            • 3.Qa1#

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).