Problem Display
PID: 228144 (8/1p1p2N1/1P6/4k1p1/8/8/K2P1Q2/7R w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2020

8/1p1p2N1/1P6/4k1p1/8/8/K2P1Q2/7R

#3

6 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...g4
      • 2.Rh5+
        • 2...Ke4
          • 3.Qe3#
        • 2...Kd6
          • 3.Qc5#
          • 3.Qf6#
    • 1...d5
      • 2.Rh6
        • threat
          • 3.Re6#
          • 3.Qe3#
        • 2...Ke4
          • 3.Qe3#
        • 2...d4
          • 3.Qf5#
  • Tries
    • 1.Qf5+?
      • 1...Kd6
        • 2.Rh6+
          • 2...Ke7
            • 3.Qf6#
      • 1...Kd4!
  • Keys
    • 1.Rc1!
      • 1...Ke4
        • 2.Rc5
          • threat
            • 3.Qe3#
          • 2...Kd3
            • 3.Qe3#
      • 1...Kd5
        • 2.Rc5+
          • 2...Ke4
            • 3.Qe3#
          • 2...Kd6
            • 3.Qf8#
      • 1...g4
        • 2.Rc4
          • threat
            • 3.Qd4#
          • 2...Kd5
            • 3.Qd4#
            • 3.Qc5#
          • 2...Kd6
            • 3.Qc5#
          • 2...d5
            • 3.Qf4#
      • 1...d5
        • 2.Qf5+
          • 2...Kd4
            • 3.Se6#
          • 2...Kd6
            • 3.Qe6#
      • 1...d6
        • 2.Qf5+
          • 2...Kd4
            • 3.Se6#

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).