Problem Display
PID: 199054 (2R5/8/6K1/8/7p/3P2p1/7k/1Q6 w - - 0 1)

Rutberg, Nils

Eskilstuna Kuriren, 1921

2R5/8/6K1/8/7p/3P2p1/7k/1Q6

#3

4 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kh3
      • 2.Qh1+
        • 2...Kg4
          • 3.Rc4#
  • Tries
    • 1.Rc2+?
      • 1...Kh3
        • 2.Qf1+
          • 2...Kg4
            • 3.Rc4#
            • 3.Qf5#
          • 2...g2
            • 3.Qxg2#
        • 2.Qh1+
          • 2...Kg4
            • 3.Rc4#
      • 1...g2!
    • 1.Qf1?
      • threat
        • 2.Rc2+
          • 2...g2
            • 3.Qxg2#
      • 1...h3
        • 2.Rc1
          • 2...g2
            • 3.Qf4#
      • 1...g2!
    • 1.Qg1+?
      • 1...Kh3
        • 2.Qh1+
          • 2...Kg4
            • 3.Rc4#
      • 1...Kxg1!
    • 1.Qb7?
      • threat
        • 2.Rc2+
          • 2...Kg1
            • 3.Qg2#
            • 3.Qb1#
          • 2...Kh3
            • 3.Qc8#
            • 3.Qd7#
          • 2...g2
            • 3.Qxg2#
      • 1...Kg1
        • 2.Rc2
          • threat
            • 3.Qg2#
            • 3.Qb1#
          • 2...Kf1
            • 3.Qh1#
            • 3.Qb1#
          • 2...g2
            • 3.Qxg2#
      • 1...Kh3
        • 2.Qh1+
          • 2...Kg4
            • 3.Rc4#
      • 1...h3
        • 2.Rc1
          • 2...g2
            • 3.Qc7#
            • 3.Qb8#
      • 1...g2!
  • Keys
    • 1.Qe1!
      • 1...Kg2
        • 2.Rc2+
          • 2...Kf3
            • 3.Qe4#
          • 2...Kh3
            • 3.Qe6#
      • 1...Kh3
        • 2.Qh1+
          • 2...Kg4
            • 3.Rc4#
      • 1...g2
        • 2.Qxh4+
          • 2...Kg1
            • 3.Rc1#
      • 1...h3
        • 2.Rc1
          • threat
            • 3.Qg1#
            • 3.Qh1#
          • 2...Kg2
            • 3.Qe2#
          • 2...g2
            • 3.Qe5#

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).