Problem Display
PID: 269243 (8/8/1N2k3/4B3/1Q4K1/1P6/4P3/8 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya kompozitsiya, 2020

8/8/1N2k3/4B3/1Q4K1/1P6/4P3/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kg5?
      • 1...Kxe5
        • 2.Qf4+
          • 2...Ke6
            • 3.Qf6#
      • 1...Kf7!
    • 1.Sc8?
      • 1...Kd5
        • 2.Qd6+
          • 2...Ke4
            • 3.Qd4#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kxc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf7
        • 2.Qe7+
          • 2...Kg6
            • 3.Qg7#
          • 2...Kg8
            • 3.Qg7#
      • 1...Kxe5!
    • 1.Bf6?
      • threat
        • 2.Qe7#
      • 1...Kf7
        • 2.Qe7+
          • 2...Kg6
            • 3.Qg7#
          • 2...Kg8
            • 3.Qg7#
      • 1...Kxf6!
    • 1.e3?
      • threat
        • 2.Qf8
          • 2...Kxe5
            • 3.Qe7#
      • 1...Kxe5
        • 2.Qe7#
      • 1...Kf7!
    • 1.e4?
      • 1...Kxe5
        • 2.Sd5
          • 2...Ke6
            • 3.Qe7#
      • 1...Kf7!
  • Keys
    • 1.Sd5!
      • 1...Kxd5
        • 2.Qd6+
          • 2...Ke4
            • 3.Qd4#
      • 1...Kxe5
        • 2.e4
          • 2...Ke6
            • 3.Qe7#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Ke8
            • 3.Qe7#
      • 1...Kf7
        • 2.Qe7+
          • 2...Kg6
            • 3.Qg7#
          • 2...Kg8
            • 3.Qg7#

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).