Problem Display
PID: 106602 (8/8/8/5p2/5Kp1/4QRB1/6p1/7k w - - 0 1)

Richter, Frantisek

Lidova Demokracie, 1949

8/8/8/5p2/5Kp1/4QRB1/6p1/7k

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...gxf3
      • 2.Qxf3
        • 2...Kg1
          • 3.Qd1#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Qg1#
      • 1...g1Q
        • 2.Qxg1#
      • 1...g1S
        • 2.Qxg1#
      • 1...g1B
        • 2.Qxg1#
      • 1...g1R
        • 2.Qxg1#
      • 1...Kxh2!
    • 1.Qf2?
      • 1...gxf3
        • 2.Qxf3
          • 2...Kg1
            • 3.Qd1#
      • 1...g1B
        • 2.Qf1
          • 2...gxf3
            • 3.Qxf3#
      • 1...g1Q!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Rf1+
          • 2...gxf1Q+
            • 3.Qxf1#
          • 2...gxf1S
            • 3.Qxf1#
          • 2...gxf1B
            • 3.Qxf1#
            • 3.Qh2#
          • 2...gxf1R+
            • 3.Qxf1#
          • 2...g1Q
            • 3.Qh2#
          • 2...g1S
            • 3.Qh2#
          • 2...g1B
            • 3.Qh2#
          • 2...g1R
            • 3.Qh2#
      • 1...gxf3
        • 2.Qxf3
          • 2...Kg1
            • 3.Qd1#
      • 1...g1Q
        • 2.Rf1
          • 2...Qxf1+
            • 3.Qxf1#
      • 1...g1B
        • 2.Qf1
          • 2...gxf3
            • 3.Qxf3#

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).