Problem Display
PID: 268942 (8/3p1b2/3pP1p1/4k3/6pR/2K3N1/3N4/5Q2 w - - 0 1)

Eltsov, Aleksandr Ivanovich

Sigurov, Aleksandr Ilich

Shakhmatnaya kompozitsiya, 2022

8/3p1b2/3pP1p1/4k3/6pR/2K3N1/3N4/5Q2

#3

6 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.Qf5#
    • 1...dxe6
      • 2.Rxg4
        • threat
          • 3.Rg5#
        • 2...Kd5
          • 3.Qb5#
        • 2...d5
          • 3.Qf4#
        • 2...g5
          • 3.Rxg5#
  • Tries
    • 1.Rh5+?
      • 1...gxh5
        • 2.Qf5#
      • 1...g5
        • 2.Qf5#
      • 1...Kxe6!
  • Keys
    • 1.Sde4!
      • threat
        • 2.Rh5+
          • 2...Kxe6
            • 3.Qf6#
          • 2...gxh5
            • 3.Qf5#
          • 2...g5
            • 3.Qf5#
      • 1...Kd5
        • 2.Qa6
          • threat
            • 3.Qxd6#
          • 2...Ke5
            • 3.Qxd6#
          • 2...Kxe6
            • 3.Qxd6#
      • 1...Kxe6
        • 2.Qf6+
          • 2...Kd5
            • 3.Qxd6#
      • 1...Bxe6
        • 2.Qf8
          • threat
            • 3.Qxd6#
          • 2...Kd5
            • 3.Qxd6#
          • 2...d5
            • 3.Qd6#
            • 3.Qf6#
      • 1...dxe6
        • 2.Rxg4
          • threat
            • 3.Rg5#
          • 2...Kd5
            • 3.Qb5#
          • 2...g5
            • 3.Rxg5#

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).