Problem Display
PID: 183839 (8/3Q4/3b1p2/P1pk4/4pP2/1P2p3/4N2K/8 w - - 0 1)

Kintzig, Robert

Vasarnapi Ujsag, 1907

8/3Q4/3b1p2/P1pk4/4pP2/1P2p3/4N2K/8

#3

6 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Qb7+
        • 2...Kc5
          • 3.b4#
        • 2...Ke6
          • 3.Sd4#
  • Tries
    • 1.Kg1?
      • 1...c4
        • 2.Qb7+
          • 2...Kc5
            • 3.b4#
          • 2...Ke6
            • 3.Sd4#
      • 1...f5!
    • 1.Kh1?
      • 1...c4
        • 2.Qb7+
          • 2...Kc5
            • 3.b4#
          • 2...Ke6
            • 3.Sd4#
      • 1...f5!
    • 1.Kg2?
      • 1...c4
        • 2.Qb7+
          • 2...Kc5
            • 3.b4#
          • 2...Ke6
            • 3.Sd4#
      • 1...f5!
    • 1.Kg3?
      • 1...c4
        • 2.Qb7+
          • 2...Kc5
            • 3.b4#
          • 2...Ke6
            • 3.Sd4#
      • 1...f5!
    • 1.Kh3?
      • 1...c4
        • 2.Qb7+
          • 2...Kc5
            • 3.b4#
          • 2...Ke6
            • 3.Sd4#
      • 1...f5!
  • Keys
    • 1.a6!
      • threat
        • 2.Qf7+
          • 2...Kc6
            • 3.Qb7#
      • 1...c4
        • 2.Qb7+
          • 2...Kc5
            • 3.b4#
          • 2...Ke6
            • 3.Sd4#

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).