Problem Display
PID: 258191 (8/5N2/8/8/3k4/2Rp4/8/2Q3nK w - - 0 1)

Shtang, Arina

Astafyeva-30 JT (Kudesnik), 2021

8/5N2/8/8/3k4/2Rp4/8/2Q3nK

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qe3
        • threat
          • 3.Rc5#
          • 3.Qe5#
  • Tries
    • 1.Rxd3+?
      • 1...Ke4
        • 2.Qf1
          • 2...Se2
            • 3.Qf3#
          • 2...Sf3
            • 3.Qxf3#
          • 2...Sh3
            • 3.Qf3#
      • 1...Kxd3!
    • 1.Qf4+?
      • 1...Kd5
        • 2.Qe5#
        • 2.Qc4#
      • 1...Kxc3!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qxd3#
      • 1...Ke4
        • 2.Qxd3+
          • 2...Kf4
            • 3.Rc4#
      • 1...Kd5
        • 2.Qe3
          • threat
            • 3.Rc5#
            • 3.Qe5#

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).