Problem Display
PID: 270114 (3K4/3B4/6p1/3p4/3kp3/8/1N6/4Q3 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2022

3K4/3B4/6p1/3p4/3kp3/8/1N6/4Q3

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Sa4+
        • 2...Kc4
          • 3.Qc3#
        • 2...Kd4
          • 3.Qc3#
        • 2...Kd6
          • 3.Qg3#
  • Tries
    • 1.Qd2+?
      • 1...Kc5
        • 2.Kc7
          • threat
            • 3.Qc3#
          • 2...d4
            • 3.Qa5#
        • 2.Sa4+
          • 2...Kc4
            • 3.Qc3#
          • 2...Kd6
            • 3.Qf4#
            • 3.Qh2#
      • 1...Ke5!
    • 1.Qe3+?
      • 1...Ke5
        • 2.Ke7
          • threat
            • 3.Sd3#
          • 2...d4
            • 3.Qg5#
      • 1...Kxe3!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Kd6
          • threat
            • 3.Qd2#
          • 2...e3
            • 3.Qb4#
      • 1...Kc5
        • 2.Sa4+
          • 2...Kc4
            • 3.Qc3#
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke5
        • 2.Qe3
          • threat
            • 3.Sd3#
          • 2...d4
            • 3.Qg5#
      • 1...e3
        • 2.Qb4+
          • 2...Ke5
            • 3.Sd3#

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).