Problem Display
PID: 176972 (1QK5/4Np2/BPp2P1n/2k1p3/6p1/P1ppPPp1/4n2q/b4b1N w - - 0 1)

Skowronek, Ernst

Schach-Echo, 1972

1QK5/4Np2/BPp2P1n/2k1p3/6p1/P1ppPPp1/4n2q/b4b1N

#3

10 + 13


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Qc7
        • threat
          • 3.Qxc6#
      • 2.Qb7
        • threat
          • 3.Qxc6#
        • 2...Kd6
          • 3.Qxc6#
    • 1...Sg1
      • 2.Qc7
        • threat
          • 3.Qxc6#
      • 2.Qb7
        • threat
          • 3.Qxc6#
        • 2...Kd6
          • 3.Qxc6#
    • 1...Sf4
      • 2.Qc7
        • threat
          • 3.Qxc6#
      • 2.Qb7
        • threat
          • 3.Qxc6#
        • 2...Kd6
          • 3.Qxc6#
  • Tries
    • 1.Sxg3?
      • threat
        • 2.Se4#
      • 1...Sxg3
        • 2.Qc7
          • threat
            • 3.Qxc6#
        • 2.Qb7
          • threat
            • 3.Qxc6#
          • 2...Kd6
            • 3.Qxc6#
      • 1...Qxg3!
    • 1.Qd6+?
      • 1...Kxb6
        • 2.Qxc6+
          • 2...Ka5
            • 3.Qb5#
          • 2...Ka7
            • 3.Qb7#
      • 1...Kxd6!
    • 1.Qb7?
      • threat
        • 2.Qxc6#
      • 1...Kd6
        • 2.Qxc6#
      • 1...Sd4!
    • 1.Qa8?
      • threat
        • 2.Qxc6#
      • 1...Kxb6
        • 2.Qxc6+
          • 2...Ka5
            • 3.Qb5#
          • 2...Ka7
            • 3.Qb7#
      • 1...Sd4!
  • Keys
    • 1.Kb7!
      • threat
        • 2.Qxe5#
      • 1...Qh5
        • 2.Sc8
          • threat
            • 3.Qd6#
          • 2...Kd5
            • 3.Qd6#
          • 2...Sf5
            • 3.Qxe5#
      • 1...Sf4
        • 2.Qc7
          • threat
            • 3.Qxc6#
        • 2.Qc8
          • threat
            • 3.Qxc6#
          • 2...Kd6
            • 3.Qxc6#
        • 2.Qe8
          • threat
            • 3.Qxc6#
          • 2...Kd6
            • 3.Qxc6#
      • 1...c2
        • 2.Qc7
          • threat
            • 3.Qxc6#
          • 2...Sd4
            • 3.Qxe5#
      • 1...g2
        • 2.Sf2
          • threat
            • 3.Sxd3#
            • 3.Se4#
          • 2...Sg3
            • 3.Qxe5#
          • 2...e4
            • 3.Sxe4#

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).