Problem Display
PID: 265243 (2Q5/8/3P4/3N4/3p4/1k6/8/K2b4 w - - 0 1)

Zimmer, Eligiusz

Schweizerische Schachzeitung, 2014

2Q5/8/3P4/3N4/3p4/1k6/8/K2b4

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Ka3
      • 2.Qb7
        • threat
          • 3.Qb4#
        • 2...Ka4
          • 3.Qb4#
      • 2.Qc4
        • threat
          • 3.Qa2#
          • 3.Qb4#
      • 2.Qb8
        • threat
          • 3.Qb4#
        • 2...Ka4
          • 3.Qb4#
    • 1...Ka4
      • 2.Qa6+
        • 2...Kb3
          • 3.Qa2#
    • 1...d3
      • 2.Qc3+
        • 2...Ka4
          • 3.Qb4#
  • Tries
    • 1.Qc3+?
      • 1...Ka4
        • 2.Qb4#
      • 1...dxc3!
    • 1.Qc4+?
      • 1...Ka3
        • 2.Qa2#
        • 2.Qb4#
      • 1...Kxc4!
  • Keys
    • 1.Kb1!
      • 1...Bc2+
        • 2.Qxc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...Ka3
        • 2.Qc5+
          • 2...Kb3
            • 3.Qb4#
          • 2...Ka4
            • 3.Qb4#
      • 1...Ka4
        • 2.Qa6+
          • 2...Kb3
            • 3.Qa2#
      • 1...Be2
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...Bf3
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...Bg4
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...Bh5
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...d3
        • 2.Qc3+
          • 2...Ka4
            • 3.Qb4#

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).