Problem Display
PID: 36913 (4K3/5p2/3p2pp/4p2r/kp4rb/1N1Q2p1/1P6/1N6 w - - 0 1)

Pachman, Vladimir

Lidova Demokracie, 1954

4K3/5p2/3p2pp/4p2r/kp4rb/1N1Q2p1/1P6/1N6

#3

5 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qxc4
        • threat
          • 3.Sc3#
    • 1...Rgg5
      • 2.Qc4
        • threat
          • 3.Sc3#
    • 1...d5
      • 2.Sc5+
        • 2...Ka5
          • 3.Qa6#
  • Tries
    • 1.S1d2?
      • threat
        • 2.Qa6#
      • 1...Bd8
        • 2.Qa6+
          • 2...Ba5
            • 3.Qxa5#
            • 3.Qc6#
      • 1...e4
        • 2.Qa6+
          • 2...Ra5
            • 3.Qxa5#
      • 1...Rc4!
    • 1.Sc5+?
      • 1...Ka5
        • 2.Qa6#
      • 1...dxc5!
  • Keys
    • 1.Qd5!
      • threat
        • 2.Sd4
          • threat
            • 3.Qa2#
            • 3.Qa8#
            • 3.Qb5#
            • 3.b3#
      • 1...Rc4
        • 2.Qxc4
          • threat
            • 3.Sc3#
      • 1...Rd4
        • 2.Sxd4
          • threat
            • 3.Qa2#
            • 3.Qa8#
            • 3.Qb5#
            • 3.b3#
      • 1...Re4
        • 2.S1d2
          • threat
            • 3.Qc6#
            • 3.Qa5#
      • 1...Bd8
        • 2.Sd4
          • threat
            • 3.Qa2#
            • 3.Qb5#
            • 3.b3#
      • 1...e4
        • 2.Sc3+
          • 2...bxc3
            • 3.Qc4#

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).