Problem Display
PID: 182193 (4QK2/8/2pP4/P5P1/1pPkp3/1P4p1/2PP3b/7b w - - 0 1)

Bilek, Sobeslav

Pravo lidu, 1906

4QK2/8/2pP4/P5P1/1pPkp3/1P4p1/2PP3b/7b

#3

9 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qe5#
    • 1...e3
      • 2.Qxe3#
    • 1...c5
      • 2.Qe6
        • threat
          • 3.Qd5#
          • 3.Qf6#
        • 2...e3
          • 3.Qxe3#
  • Tries
    • 1.d7?
      • threat
        • 2.d8Q+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qee7#
        • 2.d8R+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qe7#
      • 1...Bg2
        • 2.Qe6
          • threat
            • 3.Qd6#
          • 2...Kc5
            • 3.Qe5#
          • 2...e3
            • 3.Qxe3#
        • 2.Qe7
          • threat
            • 3.Qd6#
            • 3.d8Q#
            • 3.d8R#
          • 2...e3
            • 3.Qxe3#
        • 2.d8Q+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qee7#
        • 2.d8R+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qe7#
      • 1...Bf3
        • 2.d8Q+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qee7#
        • 2.d8R+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qe7#
      • 1...Bg1
        • 2.d8Q+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qee7#
        • 2.d8R+
          • 2...Kc5
            • 3.Qe5#
            • 3.Qe7#
      • 1...g2!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qf6+
          • 2...Kc5
            • 3.Qe5#
        • 2.Qg7+
          • 2...Kc5
            • 3.Qe5#
      • 1...Kc5
        • 2.Qa7+
          • 2...Kxd6
            • 3.Qe7#
      • 1...e3
        • 2.Qf6+
          • 2...Ke4
            • 3.d3#
          • 2...Kc5
            • 3.d4#
      • 1...g2
        • 2.Qf2+
          • 2...Ke5
            • 3.Qf6#
          • 2...e3
            • 3.Qxe3#

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).