Problem Display
PID: 178946 (1K3N2/4pP2/4P2N/Qp4Pk/5R2/PP2p1p1/6p1/rB6 w - - 0 1)

Nielsen, Kristian

1st Prize, Arbeidermagasinet, 1938

1K3N2/4pP2/4P2N/Qp4Pk/5R2/PP2p1p1/6p1/rB6

#3

11 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rxa3
      • 2.Rg4
        • threat
          • 3.Bg6#
    • 1...b4
      • 2.Bg6#
  • Tries
    • 1.Sh7?
      • threat
        • 2.f8Q
          • threat
            • 3.Qf7#
            • 3.Qe8#
      • 1...Rxb1
        • 2.f8Q
          • threat
            • 3.Qf7#
            • 3.Qe8#
          • 2...Kg6
            • 3.Qf7#
      • 1...b4
        • 2.g6+
          • 2...Kxh6
            • 3.f8Q#
            • 3.f8B#
        • 2.f8Q
          • threat
            • 3.Qf7#
            • 3.Qe8#
            • 3.g6#
      • 1...g1Q!
    • 1.Qb4?
      • threat
        • 2.Rh4+
          • 2...Kxg5
            • 3.Sh7#
            • 3.Qxe7#
            • 3.Qf4#
        • 2.Rf5
          • threat
            • 3.Qg4#
      • 1...Rxb1
        • 2.Rh4+
          • 2...Kxg5
            • 3.Qxe7#
            • 3.Qf4#
        • 2.Rf5
          • threat
            • 3.Qg4#
      • 1...Rxa3
        • 2.Rh4+
          • 2...Kxg5
            • 3.Sh7#
            • 3.Qxe7#
            • 3.Qf4#
      • 1...g1Q
        • 2.Rh4+
          • 2...Kxg5
            • 3.Sh7#
            • 3.Qxe7#
            • 3.Qf4#
      • 1...Kxg5!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Qb4
          • threat
            • 3.Qg4#
            • 3.Qh4#
          • 2...Kxg5
            • 3.Qh4#
      • 1...Kxg5
        • 2.Sg8
          • threat
            • 3.Qxb5#
          • 2...Kh5
            • 3.Qxb5#
      • 1...Rxa3
        • 2.Rg4
          • threat
            • 3.Bg6#
      • 1...bxa4
        • 2.Qf5
          • threat
            • 3.Qg4#
          • 2...Kh4
            • 3.Qg4#
      • 1...b4
        • 2.Qxb4
          • threat
            • 3.Qg4#
            • 3.Qh4#
          • 2...Kxg5
            • 3.Qh4#
        • 2.Qf5
          • threat
            • 3.Qg4#
          • 2...Kh4
            • 3.Qg4#

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).