Problem Display
PID: 168017 (3R4/2p1pB2/4P3/4k3/1p6/1KpP1R2/5P2/1N6 w - - 0 1)

van Dijk, Johannes

Probleemblad, 1947

3R4/2p1pB2/4P3/4k3/1p6/1KpP1R2/5P2/1N6

#3

8 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...c2
      • 2.d4+
        • 2...Ke4
          • 3.Sd2#
    • 1...c5
      • 2.Kc4
        • threat
          • 3.Rd5#
  • Tries
    • 1.Kxb4?
      • 1...c5+
        • 2.Kc4
          • 2...c2
            • 3.Rd5#
        • 2.Kxc5
          • 2...c2
            • 3.Rd5#
      • 1...c2
        • 2.d4+
          • 2...Ke4
            • 3.Sd2#
      • 1...c6!
    • 1.Sd2?
      • threat
        • 2.Sc4#
        • 2.d4#
      • 1...c5
        • 2.Sc4#
      • 1...cxd2!
    • 1.Sxc3?
      • threat
        • 2.Rd5#
        • 2.d4#
      • 1...c5
        • 2.Rd5#
      • 1...c6
        • 2.d4#
      • 1...bxc3!
    • 1.Bg6?
      • threat
        • 2.d4+
          • 2...Kxe6
            • 3.Bf7#
      • 1...Kxe6
        • 2.Bf7+
          • 2...Ke5
            • 3.Rd5#
        • 2.d4
          • threat
            • 3.Bf7#
      • 1...c5!
    • 1.Be8?
      • threat
        • 2.d4+
          • 2...Ke4
            • 3.Bc6#
          • 2...Kxe6
            • 3.Bf7#
      • 1...Kxe6
        • 2.Bf7+
          • 2...Ke5
            • 3.Rd5#
        • 2.d4
          • threat
            • 3.Bf7#
      • 1...c2
        • 2.d4+
          • 2...Ke4
            • 3.Sd2#
            • 3.Bc6#
          • 2...Kxe6
            • 3.Bf7#
      • 1...c6
        • 2.d4+
          • 2...Ke4
            • 3.Bxc6#
          • 2...Kxe6
            • 3.Bf7#
      • 1...c5!
    • 1.Rd7?
      • 1...c5
        • 2.Kc4
          • threat
            • 3.Rd5#
      • 1...c2
        • 2.d4+
          • 2...Ke4
            • 3.Sd2#
      • 1...c6!
  • Keys
    • 1.Bg8!
      • threat
        • 2.Rff8
          • threat
            • 3.f4#
      • 1...c5
        • 2.Kc4
          • threat
            • 3.Rd5#
      • 1...c2
        • 2.d4+
          • 2...Ke4
            • 3.Sd2#

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).