Problem Display
PID: 189185 (6Q1/3K4/2R4p/4PPp1/7k/8/5P2/8 w - - 0 1)

Petrovay, Istvan

Pesti Naplo, 1912

6Q1/3K4/2R4p/4PPp1/7k/8/5P2/8

#3

6 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kh5
      • 2.Rc4
        • 2...g4
          • 3.Qxg4#
    • 1...g4
      • 2.Rxh6#
  • Tries
    • 1.Rc3?
      • 1...Kh5
        • 2.Rc4
          • 2...g4
            • 3.Qxg4#
      • 1...g4
        • 2.Rg3
          • threat
            • 3.Qxg4#
          • 2...Kh5
            • 3.Qxg4#
          • 2...h5
            • 3.Qd8#
      • 1...h5
        • 2.Rg3
          • 2...g4
            • 3.Qd8#
        • 2.Qa8
          • 2...Kg4
            • 3.Qe4#
          • 2...g4
            • 3.Qd8#
      • 1...Kg4!
    • 1.Rc4+?
      • 1...Kh5
        • 2.Qf7#
        • 2.Qg6#
        • 2.Qe8#
      • 1...g4
        • 2.Qxg4#
      • 1...Kh3!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Rxh6+
          • 2...Kg4
            • 3.Qe4#
      • 1...Kh3
        • 2.Rxh6+
          • 2...Kg4
            • 3.Qe4#
      • 1...Kg4
        • 2.Rc4+
          • 2...Kh3
            • 3.Qh1#
          • 2...Kxf5
            • 3.Qe4#
          • 2...Kh5
            • 3.Qh1#
            • 3.Qe8#
      • 1...Kh5
        • 2.Rxh6+
          • 2...Kg4
            • 3.Qe4#
          • 2...Kxh6
            • 3.Qh8#
      • 1...g4
        • 2.Rg6
          • threat
            • 3.Qh1#
          • 2...Kh3
            • 3.Rxh6#
            • 3.Qh1#
          • 2...Kh5
            • 3.Qh1#
      • 1...h5
        • 2.Rc3
          • 2...Kg4
            • 3.Qe4#
          • 2...g4
            • 3.Qd8#

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).