Problem Display
PID: 270754 (1b4b1/8/7K/1Pp3N1/2k5/3pP3/1R4Q1/8 w - - 0 1)

Petrasinovic, Petrasin

Comm., Springaren, 2006

1b4b1/8/7K/1Pp3N1/2k5/3pP3/1R4Q1/8

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Se4+
        • 2...Kc4
          • 3.Qxg8#
    • 1...d2
      • 2.Qe4+
        • 2...Kc3
          • 3.Qc2#
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qa2+
          • 2...Kc3
            • 3.Se4#
      • 1...Kc3
        • 2.Qa3+
          • 2...Kc4
            • 3.Qb3#
          • 2...Bb3
            • 3.Qxb3#
      • 1...d2
        • 2.Qe4+
          • 2...Kc3
            • 3.Qc2#
      • 1...Bf4
        • 2.Qxg8+
          • 2...Kc3
            • 3.Qb3#
      • 1...Ba7
        • 2.Qxg8+
          • 2...Kc3
            • 3.Qb3#
      • 1...Bd5
        • 2.Qa3
          • threat
            • 3.Qb3#
      • 1...Bh7
        • 2.Qa2+
          • 2...Kc3
            • 3.Qb3#

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).