Problem Display
PID: 268712 (5N1k/3pNppp/K2P4/2p4r/2P4B/8/8/4Q3 w - - 0 1)

Madeo, Mariano

Probleemblad, 1986

5N1k/3pNppp/K2P4/2p4r/2P4B/8/8/4Q3

#3

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.Qc3+
        • 2...f6
          • 3.Qxf6#
      • 2.Qa1+
        • 2...f6
          • 3.Qxf6#
      • 2.Qe5+
        • 2...f6
          • 3.Qxf6#
    • 1...g6
      • 2.Bf6#
  • Keys
    • 1.Qe4!
      • 1...Rxh4
        • 2.Sfg6+
          • 2...fxg6
            • 3.Qa8#
          • 2...hxg6
            • 3.Qxh4#
      • 1...g5
        • 2.Qe5+
          • 2...f6
            • 3.Qxf6#
      • 1...Rf5
        • 2.Qxf5
          • threat
            • 3.Qxh7#
          • 2...g6
            • 3.Bf6#
            • 3.Qf6#
          • 2...h5
            • 3.Qh7#
            • 3.Qxh5#
          • 2...h6
            • 3.Qh7#
      • 1...Rh6
        • 2.Se6
          • threat
            • 3.Qa8#
      • 1...f5
        • 2.Qd5
          • threat
            • 3.Qg8#
      • 1...f6
        • 2.Qxh7+
          • 2...Rxh7
            • 3.Sfg6#

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).