Problem Display
PID: 178885 (8/6B1/p3pb2/2prp2Q/2Pkr2P/3Pp3/2K1P3/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

2nd Prize, Magasinet, 1937

8/6B1/p3pb2/2prp2Q/2Pkr2P/3Pp3/2K1P3/8

#3

7 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rg4
      • 2.Qxg4+
        • 2...e4
          • 3.Qxe4#
    • 1...Bxh4
      • 2.Qf3
        • threat
          • 3.Qxe4#
        • 2...Rf4
          • 3.Qxf4#
        • 2...Rg4
          • 3.Qxg4#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qxe4#
      • 1...Rf4
        • 2.Qh1
          • threat
            • 3.Qa1#
          • 2...Rf1
            • 3.Qe4#
      • 1...Rg4
        • 2.Qh1
          • threat
            • 3.Qa1#
          • 2...Rg1
            • 3.Qe4#
        • 2.Qxg4+
          • 2...e4
            • 3.Qxe4#
      • 1...Rxh4!
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qb7
          • threat
            • 3.Qb2#
      • 1...Bxh4
        • 2.Qf3
          • threat
            • 3.Qxe4#
          • 2...Rf4
            • 3.Qxf4#
          • 2...Rg4
            • 3.Qxg4#
      • 1...Rd6
        • 2.Qb7
          • threat
            • 3.Qxe4#
            • 3.Qb2#
      • 1...Rd8
        • 2.Qb7
          • threat
            • 3.Qxe4#
            • 3.Qb2#
      • 1...Be7
        • 2.Qf1
          • threat
            • 3.Qa1#
      • 1...Bd8
        • 2.Qxe6
          • threat
            • 3.Qxd5#
          • 2...Rd6
            • 3.Qxd6#
          • 2...Rd7
            • 3.Qxd7#

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).