Problem Display
PID: 212628 (8/8/4N1K1/8/1p4p1/4k3/4p3/4QR2 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachova skladba, 2019

8/8/4N1K1/8/1p4p1/4k3/4p3/4QR2

#3

4 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...b3
      • 2.Qc3+
        • 2...Ke4
          • 3.Qd4#
  • Tries
    • 1.Kf5?
      • 1...g3
        • 2.Qc1+
          • 2...Kd3
            • 3.Rf3#
      • 1...Kd3!
    • 1.Qd2+?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kxd2!
    • 1.Qc3+?
      • 1...Ke4
        • 2.Qd4#
      • 1...bxc3!
    • 1.Qg3+?
      • 1...Ke4
        • 2.Rf5
          • threat
            • 3.Re5#
      • 1...Kd2!
  • Keys
    • 1.Rf2!
      • threat
        • 2.Qxe2#
      • 1...Kd3
        • 2.Qxe2+
          • 2...Kc3
            • 3.Qc2#
      • 1...Ke4
        • 2.Qd2
          • threat
            • 3.Qd4#
          • 2...Ke5
            • 3.Rxe2#

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).