Problem Display
PID: 276757 (4N3/3k4/3p2P1/B7/7Q/5K2/8/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2024

4N3/3k4/3p2P1/B7/7Q/5K2/8/8

#3

5 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Kxe8
      • 2.Qd8#
  • Tries
    • 1.Sc7?
      • 1...Kc6
        • 2.Qe4+
          • 2...Kc5
            • 3.Qd5#
          • 2...Kd7
            • 3.Qe8#
          • 2...d5
            • 3.Qxd5#
      • 1...Kc8
        • 2.Qh8+
          • 2...Kb7
            • 3.Qa8#
          • 2...Kd7
            • 3.Qe8#
      • 1...d5!
    • 1.Qd8+?
      • 1...Ke6
        • 2.Qxd6+
          • 2...Kf5
            • 3.Qf6#
      • 1...Kc6!
    • 1.Qh3+?
      • 1...Ke7
        • 2.Qf5
          • threat
            • 3.Qf7#
          • 2...Kxe8
            • 3.Qf7#
      • 1...Kxe8
        • 2.Qf5
          • threat
            • 3.Qf7#
          • 2...Ke7
            • 3.Qf7#
        • 2.Qe6+
          • 2...Kf8
            • 3.Qf7#
        • 2.Qh7
          • threat
            • 3.Qf7#
          • 2...Kf8
            • 3.Qf7#
      • 1...Kc6!
    • 1.Qc4?
      • threat
        • 2.Sf6+
          • 2...Ke7
            • 3.Qf7#
        • 2.Sg7
          • threat
            • 3.Qc7#
          • 2...Ke7
            • 3.Qf7#
      • 1...Ke7
        • 2.Qf7#
      • 1...Kxe8
        • 2.Qf7#
      • 1...d5!
    • 1.Qg4+?
      • 1...Ke7
        • 2.Qf5
          • threat
            • 3.Qf7#
          • 2...Kxe8
            • 3.Qf7#
      • 1...Kxe8
        • 2.Qf5
          • threat
            • 3.Qf7#
          • 2...Ke7
            • 3.Qf7#
        • 2.Qe6+
          • 2...Kf8
            • 3.Qf7#
      • 1...Kc6!
    • 1.Qh7+?
      • 1...Ke6
        • 2.Qf7+
          • 2...Ke5
            • 3.Bc3#
      • 1...Kc6!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qxd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Kxe8
            • 3.Qd8#
      • 1...Kc6
        • 2.Sf6
          • 2...d5
            • 3.Qb6#
      • 1...Ke6
        • 2.Qxd6+
          • 2...Kf5
            • 3.Qf6#
      • 1...Ke7
        • 2.Qxd6+
          • 2...Kxe8
            • 3.Qd8#
      • 1...Kc8
        • 2.Qb5
          • 2...d5
            • 3.Sd6#
      • 1...Kxe8
        • 2.Qb7
          • threat
            • 3.Qf7#
          • 2...Kf8
            • 3.Qf7#
      • 1...d5
        • 2.Qd6+
          • 2...Kc8
            • 3.Qc7#
          • 2...Kxe8
            • 3.Qd8#

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).