Problem Display
PID: 270593 (8/1p6/2P2Q2/1p2P3/1k1N4/1P6/5p2/R4K2 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya Poeziya, 2005

8/1p6/2P2Q2/1p2P3/1k1N4/1P6/5p2/R4K2

#3

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qd6+
        • 2...Kb6
          • 3.c7#
  • Tries
    • 1.Se2?
      • 1...Kc5
        • 2.Qd6+
          • 2...Kb6
            • 3.c7#
      • 1...bxc6
        • 2.Qxc6
          • 2...Kxb3
            • 3.Qc3#
        • 2.e6
          • threat
            • 3.Qc3#
          • 2...Kxb3
            • 3.Qc3#
          • 2...Kc5
            • 3.Qd4#
      • 1...b6
        • 2.Qe6
          • 2...Kc5
            • 3.Qd6#
      • 1...Kxb3!
    • 1.cxb7?
      • 1...Kc5
        • 2.Qd6#
      • 1...Kc3!
  • Keys
    • 1.Qh6!
      • 1...Kc3
        • 2.Qe3+
          • 2...Kb2
            • 3.Qc1#
          • 2...Kb4
            • 3.Sc2#
      • 1...Kc5
        • 2.Qd6+
          • 2...Kb6
            • 3.c7#
      • 1...bxc6
        • 2.Qc1
          • 2...c5
            • 3.Qd2#
      • 1...b6
        • 2.Ra2
          • 2...Kc3
            • 3.Qd2#
          • 2...Kc5
            • 3.Qd6#

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).