Problem Display
PID: 213964 (5bB1/qn1p4/p2p4/2pPPNp1/r3k3/2P4Q/Pp5B/1K6 w - - 0 1)

van Dijk, Johannes

De Lokomotief, 1928

5bB1/qn1p4/p2p4/2pPPNp1/r3k3/2P4Q/Pp5B/1K6

#3

9 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rc4
      • 2.Qg2+
        • 2...Kd3
          • 3.Qc2#
        • 2...Kxf5
          • 3.Bh7#
    • 1...Bh6
      • 2.Se7
        • threat
          • 3.Bh7#
    • 1...Be7
      • 2.Sxe7
        • threat
          • 3.Bh7#
    • 1...Bg7
      • 2.Se7
        • threat
          • 3.Bh7#
    • 1...c4
      • 2.Qg2+
        • 2...Kd3
          • 3.Qc2#
        • 2...Kxf5
          • 3.Bh7#
    • 1...g4
      • 2.Qe3+
        • 2...Kxf5
          • 3.Bh7#
  • Tries
    • 1.Be6?
      • threat
        • 2.Qe3#
      • 1...c4
        • 2.Qg2+
          • 2...Kd3
            • 3.Qc2#
      • 1...dxe6!
    • 1.Bh7?
      • threat
        • 2.Se3#
        • 2.Se7#
      • 1...Be7
        • 2.Se3#
        • 2.Sxe7#
      • 1...Kxd5!
    • 1.Qg2+?
      • 1...Kxf5
        • 2.Bh7#
      • 1...Kd3!
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qe2+
          • 2...Kxf5
            • 3.Bh7#
      • 1...dxe5
        • 2.Bg1
          • threat
            • 3.Sg3#
      • 1...c4
        • 2.Qg2+
          • 2...Kd3
            • 3.Qc2#
          • 2...Kxf5
            • 3.Bh7#
      • 1...g4
        • 2.Bf4
          • threat
            • 3.Sg3#
          • 2...Kxf5
            • 3.Bh7#
          • 2...g3
            • 3.Sxg3#

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).