Problem Display
PID: 258152 (5K2/2N5/3P2p1/2P2k2/3Q4/8/8/8 w - - 0 1)

Azarov, Egor

Astafyeva-30 JT (Kudesnik), 2021

5K2/2N5/3P2p1/2P2k2/3Q4/8/8/8

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kf7?
      • threat
        • 2.Se6
          • 2...g5
            • 3.Sg7#
      • 1...g5
        • 2.Sd5
          • 2...g4
            • 3.Qf4#
        • 2.Se6
          • 2...g4
            • 3.Qf4#
            • 3.Qd5#
      • 1...Kg5!
    • 1.Se6?
      • threat
        • 2.Kf7
          • 2...g5
            • 3.Sg7#
      • 1...g5
        • 2.Kf7
          • 2...g4
            • 3.Qf4#
            • 3.Qd5#
      • 1...Kxe6!
    • 1.d7?
      • threat
        • 2.d8Q
          • 2...g5
            • 3.Q8f6#
      • 1...Kg5
        • 2.d8Q+
          • 2...Kf5
            • 3.Q8f6#
            • 3.Q8d5#
          • 2...Kh5
            • 3.Q8h4#
            • 3.Q4h4#
          • 2...Kh6
            • 3.Qh8#
            • 3.Q8h4#
            • 3.Q4h4#
      • 1...g5!
  • Keys
    • 1.Sd5!
      • 1...Kg5
        • 2.Qf4+
          • 2...Kh5
            • 3.Sf6#
      • 1...Ke6
        • 2.Qe4+
          • 2...Kd7
            • 3.Qe8#
      • 1...g5
        • 2.Kf7
          • 2...g4
            • 3.Qf4#

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).