Problem Display
PID: 202968 (N7/6K1/3p4/4p3/3k4/1Q6/7R/8 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2013

N7/6K1/3p4/4p3/3k4/1Q6/7R/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Rc2?
      • threat
        • 2.Rc4+
          • 2...Kd5
            • 3.Sc7#
      • 1...d5
        • 2.Qf3
          • 2...e4
            • 3.Qc3#
      • 1...e4
        • 2.Kf6
          • 2...e3
            • 3.Qc4#
          • 2...d5
            • 3.Qc3#
        • 2.Qc3+
          • 2...Kd5
            • 3.Sc7#
      • 1...Ke4!
    • 1.Rd2+?
      • 1...Kc5
        • 2.Rd5+
          • 2...Kc6
            • 3.Qb5#
      • 1...Ke4!
    • 1.Rh4+?
      • 1...Kc5
        • 2.Qc4#
      • 1...e4!
  • Keys
    • 1.Rh3!
      • 1...Ke4
        • 2.Qc4+
          • 2...Kf5
            • 3.Rh5#
      • 1...Kc5
        • 2.Rc3+
          • 2...Kd4
            • 3.Qc4#
      • 1...e4
        • 2.Qc3+
          • 2...Kd5
            • 3.Sc7#

FEATURES


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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).